845GV-M. ( P4 478P Processor with DDR SDRAM Mainboard ) Rev:1.1 PCB:15-???-?????? B0M:89-???-?????? Page Title of Schematic :

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1 V-M chematics Version History Table : Job chematics esigner Layout ompany pproval ircuit Ver P Ver Total Page Modificatory Page ate Page, Page ** eeing the version history in last pages ignature ate Rev: ( P P Processor with R RM Mainboard ) Page of chematic : over heet ystem lock iagram P P Part P P Part P P Part lock enerator I(MH)Part I I(MH)Part II I(MH)Part III IMM & ( R RMs ) R erial Resistors R TL- Terminations R Power P X lot V IH Part I IH Part II IH Part III U/FWH I/O Ports H/W Monitor I onnector odec LP_F/K/M udio Interface TX Power & Front Panel LN/NR Vcore - MI - PI lots Version History Page P:-???-?????? 0M:-???-?????? litegroup omputer ystems V-M Page ize ocument Number R ev ustom over heet ate: Monday, pril, 00 heet of 0

2 P : 00 x mm ; layers intel P Processor pin W : F : 00MHz & Freq : 00MHz F : MHz & Freq : MHz Integrated 0MHz RM,and monitor up to a resolution of 0x@0Hz intel i- IH urrent Requirements = 00 m = 0 m HI() = 0 m us = m us = 0 m RT = u in Integrated raphics ontroller U ports I 0pin I 0pin ULN ports U V0 Up to Ultra T/00 Two I hannel intel IH W : Freq : MHz IMM: R ocket P IMM : R ocket P udio odec ' & Lan I/F intel FWH pin PL LP bus W : R : MHz & Freq : MHz W : R : MHz & Freq : MHz W : : MHz PI LN RTL00 PI lot PI lot PI lot Mic In Line Out Line In uper I/O WTHF pin PQFP litegroup omputer ystems V-M ize ocument Number Rev ystem lock iagram ate: Monday, pril, 00 heet of 0

3 P Range:Northwood V~V, P ~0V P PU H_0 H_ 0 Y H_ W H_ V H_ H_ U H_0 H_ 0 T H_ H_ W H_ H_ R H_ H_ V H_ H_ T H_ H_0 U H_ H_ 0 P H H_ H_ U H_ H_ T H_ H_ R J H_0 H_ 0 P H_ H_ P H H_ H_ R H_ H_ T H_ H_ N F H_ H_0 N F H_ PUVI[0] H_ 0 N PUVI[0] H_ H_ M F H_ H_ N H_ H_ M L H_0 H_ 0 M H_ H_ L H H_ H_ M M H_ H_ L L H_ H_ K J H_0 L K H_ H_ 0 K H H_ H_ K M H_ N PUVI0 H_ VI0 P PUVI H_ VI M PUVI R H_ VI N PUVI K H_ VI M PUVI H_ VI N PUVI H_ VI N H_RQ PUVI H_RQ H_0 RQ H R H_RQ H_RQ H_ 0 RQ J P H_RQ H_RQ H_ RQ J R H_RQ H_RQ H_ RQ K R H_RQ0 H_RQ0 H_ RQ0 J T H_ T H_PRM_PRQ_N H_ PM T H_PRM_PRY_N H_ PM T H_ PM Y U H_ PM U H_PM H_0 PM U H_PM0 H_ 0 PM0 V H_ U H_ V H_ TTHI TT R0 - P V H_ TTHI W TT0 R0 - H_ TTHI0 Y Y TT H_ TTHI W W TT H_ TTHI U Y TT R - H_ TTHI Y TT H_0 TTHI 0 Y H_ 0 TTHI H_ TTHI TT H_ TTHI 0 TT TTHI TT R0 - TT0 H_ TT TT H_R0_N F R0 TTHI TTHI0 H_R_N R H_R_N F R ZIF-P-FOXONN H_[0] H_[] H_[0] H_[] OOTL R 0- H_PRM_PRQ_N H_PRM_PRY_N R0 - R0 - P H_PM H_PM0 R00 - LO TO PU R - litegroup omputer ystems R V-M ize ocument Number R ev ustom P P Part ate: Monday, pril, 00 heet of 0 H H H H F F0 F F F F F0 F F F 0 0 KTO# F F F F F F F F F F F F F F F F P P P P0 L K K J

4 Place Inside PU avity R P 0P M0 U - R 00- TLRF=/P TLRF NRTION IRUIT 0- P P L L - IN-U-0 IN-U-0 H_I H_I H_I H_I0 H T H T0 K_H_00M_PU_N K_H_00M_PU H_NMI H_INTR LO TO PU H TP H TP H TP H TP0 H TN H TN H TN H TN0 U-0V-/0U H_I H_I H_I H_I0 H T H T0 NMI INTR K_H_00M_PU_N K_H_00M_PU R0 - R - H TP H TP H TP H TP0 H TN H TN H TN H TN0 0 V P R L F F P L W P J F W R K F0 F F F F F F F F F PU IOPLL ITP_LK0 ITP_LK # # # #0 T T0 RT LINT LINT0 LK LK0 OMP OMP0 TP TP TP TP0 TN TN TN TN0 _N _N 0 0 F0 F TLRF0 TLRF TLRF TLRF IRR MRR FRR TPLK INIT INIT RP Y RY TRY LOK R0 NR HIT HITM PRI FR TK TI TM TRT TO PROHOT INN MI 0M LP PWROO RT PWM THRM THRM THRMTRIP L0 L P0 P VI VIPR V Y W H H J H F F V F F Y Y Y Y W W W W V V V V U U U U T T T T R H_FRR_N H_TPLK_N H_INIT_N H_Y_N H_RY_N H_TRY_N H N H_LOK_N H_RQ0_N H_NR_N H_HIT_N H_HITM_N H_PRI_N H_FR_N H_TK H_TI H_TM H_TRT L H_FRR_N H_TPLK_N H_INIT_N, H_Y_N H_RY_N H_TRY_N H N H_LOK_N H_RQ0_N H_NR_N H_HIT_N H_HITM_N H_PRI_N H_FR_N PROHOT H_INN_N H_INN_N H_MI_N H_MI_N H_0M_N H_0M_N H_LP_N H_LP_N H_PWR H_PWR H_PURT_N VIPWR H_PURT_N VTIN VTIN 0, H_THRMN H_THRMN 0 H_THRMTRIP_N H_THRMTRIP_N M 0U L, V_PRF L0/ 0/0 =00MHZ L0/ = /0 =MHZ 0- W:/0:0 mils - R V H_RQ0_N H_PWR K-O H_FRR_N H_TM H_PURT_N R - PROHOT H_TK H_TI H_TRT LO TO PU R - R 0- R 0- R0 - R 0- R0 - R 0- R0 0 Q0 R0 0K-O N00-O P P V_PRF *Placement:lose to IH PU INL TRMINTION LO TO PU R 0- VIPWR V R 0K- VRN Q0 N00--O R K-O R K- VRN J J J J K K K K L L L L M M M M N N N N P P P P R R R ZIF-P-FOXONN VRV Q MMT0LT-O U-0V-O R K-O litegroup omputer ystems V-M ize ocument Number R ev ustom P P Part ate: Monday, pril, 00 heet of 0

5 P * Placement :Put the cap on the North side of the processor M M M M00 M0 M M0 M M0 M 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- 0U-0V- P * Placement : Put the cap in the processor cavity M0 0U-0V- M0 0U-0V- M 0U-0V- M 0U-0V- 0U-0V- M0 0U-0V- M0 0U-0V- M0 0U-0V- M0 0U-0V- M0 P * Placement : Put the cap on the sourth side of the processor M 0U-0V- M 0U-0V- M 0U-0V--O M 0U-0V- M0 0U-0V- M 0U-0V- M M 0U-0V- 0U-0V- M 0U-0V- M 0U-0V- M 0U-0V- M 0U-0V- M 0U-0V- M 0U-0V- litegroup omputer ystems V-M ize ocument Number R ev ustom P P Part ate: Monday, pril, 00 heet of 0

6 0 0U L F U-0 L F-0-0 U- 0 U U M0 U R R R R P V_PRF 0U R0 K-O R0 K RM R0 K Q MMT0LT RM R0 N00 K U-O Q U U U U U U R 0K-O 0, MT 0, MLK 0 MT MLK - R R0 P P K-O 0K X X-M-0PF R00 R0 R I00 LK V PULKT0 V PULK0 VRF VPI VPI VV 0 VV VPU VPU X X Vtt_PWR/P# T LK IRF MULTIL0 PULKT PULK PULKT PULK V_ V_ V_ V_0/VH_LK/F F0PILK_F0 F/PILK_F WN/PILK0 PILK PILK PILK PILK PILK PILK MHz_OT MHz_U/F RF/F #RT R - R - R - R - R0 R R R0 0K R R R R R0 R R - R R R R P-O P-O P P 0 P K_H_00M_MH K_H_00M_MH_N K_H_00M_PU K_H_00M_PU_N K_H_00M_PU K_H_00M_PU_N P L K M_MH K_HL_M_IH K_M_IO K_P_M_IH K_P_M_FWH K_P_M_IO PLK PLK PLK LNPLK K_M_OTLK K_U_M_IH K_M_IH K_M_ K_H_00M_MH K_H_00M_MH_N K M_MH K_HL_M_IH K_M_IO L, K_P_M_IH K_P_M_FWH K_P_M_IO PLK PLK PLK LNPLK K_M_OTLK K_U_M_IH K_M_IH K_M_ F F F F F0 P 00MHZ MHZ R 0K R0 0K P-O P-O Internal Pull own 0K: F,F,F,F Internal Pull Up 0K: F0 L R K litegroup omputer ystems V-M ize ocument Number R ev ustom lock enerator ate: Monday, pril, 00 heet of 0

7 H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_HITM_N H N H_Y_N H_RQ0_N H_PRI_N H_FR_N H_NR_N H_RY_N H T0 H_HIT_N H T H_RQ0 H_RQ H_RQ H_RQ H_RQ H_ H_[] H_LOK_N H_TRY_N H_[0] H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_ H_ H_ H_ H_ H_ H_0 H_ H_ H_ H_I0 H_I H_I H_I H TP0 H TP H TP H TP H TN0 H TN H TN H TN H_R0_N H_PURT_N K_H_00M_MH HYROMP HXROMP HXWIN HXWIN HYWIN H_R_N H_R_N MH_TLRF PWROK M_K[0] M_K M_R_N M_W_N M_K M_K M N M N0 M N M_LK0 M_LK M_LK M_LK M_LK M_LK0_N M_LK_N M_LK_N M_LK_N M_LK_N M_LK_N M_LK M_K0 M_ M_0 M_0 M_ M_ M_ M_ M_ M_ M_ M_ M_0 M N M_ M_ M_ M_ M_ M_ M_[0] M_ M N[0] M N HYWIN MXROMP MH_TLRF HYROMP HXROMP K_H_00M_MH_N MYROMP MYROMP M_ M_0 M_ M_ M_ M_ M_ M_M M_ M_ M_ M_ M_ M_M M_ M_ M_ M_Q_N M_ M_ M_ M_ M_ M_ M_M M_ M_ M_ M_ M_M M_Q_N M_ M_ M_ M_Q_N M_0 M_ M_ M_ M_ M_ M_ M_ M_0 M_ M_M M_Q_N M_Q_N0 M_ M_ M_ M_[0] M_ M_ M_ M_ M_ M_Q_N M_ M_0 M_M M_Q_N M_ M_ M_0 M_ M_Q_N[0] M_ M_ M_ M_ M_0 M_ M_ M_M[0] M_ M_ M_M M_M0 M_ M_Q_N M_0 M_ P P VRF_R _VTR _VTR H TP0 H TP H TP H TP H TN0 H TN H TN H_I0 H_I H_I H_I H_R0_N H_R_N H_R_N H_RQ H_RQ0 H_RQ H_RQ H_RQ H_HIT_N H_HITM_N H_NR_N H_RQ0_N H_PRI_N H_Y_N H_FR_N H N H T H T0 H_PURT_N H_[] H_LOK_N H_TRY_N H_RY_N K_H_00M_MH H TN H_[0] PWROK, M_W_N 0, M N[0] 0, M_LK_N 0 M_K[0] 0, M_LK 0 M_LK 0 M_LK_N 0 M_LK_N 0 M_LK_N 0 M_LK0 0 M_LK_N 0 M_LK0_N 0 M_LK 0 M_LK 0 M_LK 0 M_[0] 0, M N 0, M_ 0, M_0 0, M_ 0, M_ 0, M_ 0, M_ 0, K_H_00M_MH_N M_R_N 0, M_[0] M_Q_N[0] M_M[0] ize ocument Number R ev ate: heet of litegroup omputer ystems 0 Monday, pril, 00 ustom V-M I(MH) Part I NR MH Place R less than " from the MH, and Trace width:spacing = :0 Place R on the bottom side NO stuff but short directly, and ground ref pacing = mils min Trace to voltage divider width:spacing = :0, 0" max Trace to voltage divider width:spacing = :0, 0" max width:spacing = 0:, 0" max LO TO MH W: = : U U rookdale- H#0 W H#0 H#0 0 H#0 V H#0 Y H#0 H#0 Y H#0 H# H# H# Y H# H# H# H# F H# H# H#0 H# H# H# F H# H# F H# H# H# H# H H#0 H# HRQ#0 V HRQ# HRQ# W HRQ# HRQ# W HT#0 HT# F0 HLKP K0 HLKN J HYROMP V HYWN Y0 HXROMP HXWN H HTP#0 L HTN#0 N INV#0 N HTP# J HTN# INV# HTP# HTN# 0 INV# HTP# HTN# INV# # T HTRY# V0 RY# U FR# N HITM# M HIT# P HLOK# T RQ#0 U NR# T PRI# M Y# U R#0 R R# U R# P PURT# PWROK H#0 T0 H# R H# R H# N H# R H# L H# L H# P H# J H# K H#0 K H# M0 H# M H# L H# K H# H H# H# H# J H# H#0 F H# F H# H# H H# F H# H# H H# H# H# H#0 H# H# H# 0 H# H# H# H# H# H# H#0 H# H# H# H# 0 H# H# H# H# H# H#0 H# H# H# H H# H# H# H# H# H# H#0 H# H# H# H_VRF0 H0 H_VRF H H_VRF H_VRF 0 H_VRF P0 R 0- R 0- U R 0- R 0- R 0-0U Package 0 U rookdale- M0 L M N M P M K0 M L M L M P M P M N M K M0 K M L M N M P M N M N M K #0 L # P # K0 # N K0 P K N K K K L 0 N P W# P # N R# K M_LK0 L M_LK N M_LK M M_LK P M_LK P M_LK P M_LK#0 K M_LK# P M_LK# L M_LK# N M_LK# N M_LK# N RVN_OUT# K RVN_IN# L M_VRF M MXROMP F0 MYROMP J Q0 N Q P Q T Q P Q N Q P Q R Q T Q T Q R Q0 T Q R0 Q T Q P Q T Q P Q P0 Q T Q T Q T Q0 T0 Q R Q R Q P Q T Q P Q T Q T Q R Q T Q0 P Q R0 Q R Q P Q P Q T Q T Q T Q T Q R Q0 P Q T Q R0 Q P0 Q T Q R Q T0 Q T Q R Q T Q0 R Q P Q P Q T Q P Q T Q N Q M Q K Q J Q0 P Q M Q K Q K Q0 R Q T Q T Q T Q R Q T Q T Q L M0 P M R M P M R M T M P M R M L R - Package 0 Package 0 U rookdale- U F F0 F F F F F Y0 F F F H H H J J J J J J J J J J J K K K L L L M M0 M N N N N N N P P R R R T H H H0 H R T0 T U U U U0 U U U U V V V V0 V V W W U U U U U U U T T R R R N N R R R R R R N N N R R R R R R R R R W W Y Y Y0 Y Y Y 0 F F F H H H0 J J J J J J J K L L L M M M M0 M M M0 M M M M N N 0 U R 00-0U R - R - R0 0-

8 K M_MH VRF_P_MH H_HL H_HL H_HL H_HL H_HL H_HL H_HL0 H_HL H_HL H_HL0 H_HL H_HLT_N H_HLT H_HIVRF H_HIWIN H_HIROMP H_HIWIN H_HIVRF H_HLL[00] _M _PLL _M _F _F PIRT _PLL Q_M Q_M VRF_P_MH P VQ _VTR _VTR VQ VQ VQ VQ VQ VQ _VTR VQ P VQ VQ P _VTR VQ P _VTR K M_MH VRF_P_MH H_HLT H_HIWIN H_HIVRF H_HL[00] H_HLT_N PIRT, ize ocument Number R ev ate: heet of litegroup omputer ystems 0 Monday, pril, 00 ustom V-M I(MH) Part II lose MH Place between MH and imm Near IH Near MH P corridor Put it between PU and MH, and near MH Trace width = mil min lose to MH 0" max length JH~JH P to MH corridor for VTTF HU corridor Put on older ide U- U U rookdale- _/#0 R _/# N _/# M _/# H FRM# M LKIN VL# N IRY# N TRY# N TOP# P PR P RQ# NT# PROMP L PVRF W RF WF PIP H T0 T T HI0 HI HI HI HI HI F HI HI HI F HI HI0 F HI_VRF HI_WIN HI_T HI_TF HI_ROMP RTIN# J RV RV T0 V T#0 U T M T# L _0 V _ V _ W _ W _ U _ U _ U _ V _ T _ T _0 T _ R _ R _ R _ T _ P _ P _ K _ K _ J _0 M _ L _ L _ H K _ J _ J _ J _ H _0 K _ T F T# 0 F F U-O R - R 00- MHP HR U 00U- R 00- U U--O U 00U- U U U-O 00U- U U L F-0UH-0 U U U U L F-UH-0 M 0U-0V- M0 0U-0V- U R 0-0U L F U 0U L F-0UH-00 0 U Package 0 Package 0 Package 0 UF rookdale- VTTF F VTTF VTTF VTTF 0 VTTF VTTF VTTF 0 VTTF VTTF VTTF 0 VTTF VTTF F0 VTTF VTTF H VTTF H0 VTTF J VTTP VTTP R VTTP L VTTP VTTP M J M K M L M U M U M U M U M U M M M H M H M H M H M H M J M J M J M J M J M J M J M J M J M J M K M K M K M K M K0 M K M L M L M L M L M L M L M L M L M M M M M M M M M U M U M P0 M P M P M M0 M J _PLL _F _HI 0 _M _M Q_M T0 Q_M T Q_M U PIO VTTF VTTF Y VTTF T VTTF M VTTF K VTTF K VTTF K0 VTTF K M H M H M H M H M H M H0 U U U 0U M 0U-0V- U U U-O 0U U M 0U-0V- U-O U 0 U-O U U U U 0 U--O L 0UH-0 U U U U-O M 0U-0V- M 0U-0V- U 00U- U 00U- U 0 U U 0U Package 0 Package 0 U rookdale- P P L P R P P P R P W P P P K P P L P V P P HI HI HI HI 0 H W0 0 0 F0 F H0 H J J J U U U V W W W W Y K K K K0 P P0 P V0 P 0 U U 00U- 0 U R -

9 R L MR HYN VYN R R0 P-O _V L_V P-O P F PT-0 P L P P MR MRN MLU V ONN V 0 ONN-VT RN LU R0 - R - R - P P P F-0-0 L0 F-0-0 L F-0-0 P P P MRN MLU R K # LO TO V ONN # R K L_V R RN K K-PR Q N0- R K L_V _V, L R K Y Y W Y Y U PL MML RV RV RV RV RV RV RV _T _LK R R# RN RN# LU LU# HYN VYN F H _V L_V R R_N RN RN_N LU LU_N HYN VYN _V Q0 N0- RV RFLK RFT K_M_OTLK K_M_OTLK V<->V TRNLTION/IOLTION rookdale- R0 - R_N RN_N LU_N P-O R - P-O R - 0 P-O R - litegroup omputer ystems LO ONNTOR RMOV R,R,R in OM V-M ize ocument Number Rev ustom I(MH) Part III ate: Monday, pril, 00 heet of 0

10 MT MLK M_ M_0 M_K0 M_K M N M N M N0 M_R_N M_W_N M_ M_ M_ M_ M_ M_ M N M_ VRF_R M_ M_ M_ M_ M_ M_ MT M_ M_ M_ M N M_0 M_0 M_0 M_ M_ M_K M_0 M_ M_ M_ VRF_R M_R_N M_K M_W_N MLK M_0 M_ M_ M N VRF_R M N[0] M_K[0] XM_M XM_M XM_M XM_M XM_M XM_M0 XM_M XM_M XM_Q_N XM_Q_N XM_Q_N XM_Q_N0 XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_0 XM_ XM_ XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_M XM_M XM_M XM_M XM_M0 XM_M XM_M XM_M XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_ XM_0 XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_0 XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_ XM_Q_N0 MT MLK MT MLK _VTR _VTR _VTR _VTR _VTR VRF_R _VTR RM M_LK_N M_LK MT, MLK, M_0, M_, M_[0], M N, M_LK M_LK_N M_LK0_N M_LK0 M_R_N, M_W_N, M_LK M_LK_N M_LK M_LK_N M N, M_R_N, M_W_N, M_0, M_, M_LK_N M_LK M_, M_, M_, M_, M N[0], M_K[0], XM_M[0], XM_Q_N[0], XM_[0], ize ocument Number R ev ate: heet of litegroup omputer ystems 0 0 Monday, pril, 00 ustom V-M IMM &(R RM) W: = : Place Near to R 0U 0U 0P-O 0U U R 00- R 00- IMM R-LU W 0 0 R VQ VQ VQ 0 VQ VQ VQ VQ VQ 0 VQ VQ VQ VQ VQ VQ VQ VQ 0 V V V V 0 V V 0 V 0 V V 0 N/ N/ QM0 QM 0 QM QM QM QM QM QM QM 0 K0 K K0/NU K0/NU K K K/NU K/NU WP 0 Q0 Q Q Q Q Q Q Q Q L 0 VP VI VRF N N 0 N 0 N 0 N N/FTN U U IMM R-LU W 0 0 R VQ VQ VQ 0 VQ VQ VQ VQ VQ 0 VQ VQ VQ VQ VQ VQ VQ VQ 0 V V V V 0 V V 0 V 0 V V 0 N/ N/ QM0 QM 0 QM QM QM QM QM QM QM 0 K0 K K0/NU K0/NU K K K/NU K/NU WP 0 Q0 Q Q Q Q Q Q Q Q L 0 VP VI VRF N N 0 N 0 N 0 N N/FTN P-O R0 K-O U R0 K-O

11 M_ XM_ M_ XM_ XM_ M_ M_ M_ XM_ XM_0 M_ XM_ XM_ M_ M_ XM_ M_ M_ XM_0 XM_ XM_ M_ XM_ M_ XM_ XM_0 XM_ M_ XM_ M_0 M_0 M_ XM_ XM_0 XM_ XM_ M_ M_ XM_ M_0 M_ M_ XM_ M_ XM_ XM_ M_ M_ XM_ XM_ M_ M_ XM_ M_ XM_ M_ XM_ M_ XM_ XM_ XM_ XM_ M_ XM_0 M_ XM_ M_ XM_ M_ M_ XM_ XM_ M_ XM_ M_ M_ XM_0 M_ XM_ M_ M_ M_ M_ XM_ XM_ M_ XM_ XM_ XM_ XM_ M_ XM_ XM_ M_0 M_ M_0 XM_ XM_ M_ M_ M_ XM_ M_ XM_ XM_ M_ M_ XM_ M_ M_ XM_ M_ XM_ XM_0 XM_ XM_ XM_ M_ M_ M_0 M_ M_ M_ XM_ XM_ XM_ M_0 M_ XM_M M_Q_N M_M M_M XM_M M_Q_N M_M M_M0 XM_M M_Q_N M_Q_N M_M M_M XM_M XM_M0 M_Q_N M_M M_M[0] XM_M M_Q_N XM_M XM_M M_M M_Q_N0 M_Q_N XM_Q_N XM_Q_N XM_Q_N0 XM_Q_N XM_Q_N XM_Q_N XM_Q_N XM_Q_N M_[0] XM_[0] 0, M_Q_N[0] M_M[0] XM_Q_N[0] 0, XM_M[0] 0, ize ocument Number Rev ate: heet of litegroup omputer ystems 0 Monday, pril, 00 V-M R erial Resistors R 0 RN 0-PR R 0 RN 0-PR RN 0-PR R 0 RN 0-PR R0 0 RN 0-PR RN 0-PR R 0 RN 0-PR R 0 RN 0-PR R0 0 R 0 R 0 R 0 R 0 R 0 RN 0-PR R 0 R 0 RN 0-PR R 0 RN 0-PR RN 0-PR R 0 RN 0-PR RN 0-PR RN 0-PR RN 0-PR

12 Layout : R-VTT power line width must be > 0 mils VTT_R VTT_R VTT_R XM_ RN RN XM_ U-O XM_ -PR XM_M XM_0 XM_Q_N U-O XM_ XM_ XM_ RN -PR U XM_Q_N0 XM_M0 -PR U XM_ RN,0 M_K M_K RN M_ XM_0 XM_ -PR XM_ -PR XM_M 0 U XM_ XM_ RN U-O XM_ XM_ -PR XM_ XM_ RN VTT_R U-O M_ M_ R - XM_,0 M_ -PR U XM_0 RN0 M_W_N RN,0 M_W_N U-O XM_ XM_ XM_ -PR M_R_N -PR,0 M_R_N U M_ XM_ XM_ RN XM_ M_ -PR U-O XM_ M_0 R - U XM_ RN U XM_ XM_M -PR U XM_Q_N XM_ RN XM_ RN XM_ XM_0 XM_ -PR XM_ -PR U XM_ M_ XM_0 RN 0 U-O XM_ XM_ -PR U M_0,0 M_0 XM_ RN U-O XM_ XM_ -PR 0 U XM_ XM_ RN 0 U XM_0 XM_ -PR XM_0 M_0 R - XM_ RN U XM_ XM_Q_N -PR M_ R U XM_M XM_ RN XM_ M_ R0,0 M_ XM_ -PR 0, XM_[0] U XM_[0] XM_Q_N RN M_ R XM_ 0 U XM_M_[0] XM_M 0, XM_M[0] XM_ -PR 0, XM_Q_N[0] XM_Q_N[0] XM_,0 M_ M_ R0 U-O M[0],0 M_[0] XM_ R - U-O M_ RN M_ R M_ U XM_Q_N -PR XM_ M_ R,0 M_ U-O XM_ RN XM_ M_ R LO TO R TRMINTOR( P XM_ -PR FOR R-PK) XM_,0 M_ M_ R IMM IMM,0,0 M N M N XM_M RN XM_Q_N XM_ -PR XM_ XM_Q_N RN XM_M M N -PR M N M N,0 M N RN0 M N,0 M N XM_ -PR M N0,0 M N0 M_K0,0 M_K0 RN M_K,0 M_K M_K -PR,0 M_K XM_ litegroup omputer ystems V-M ize ocument Number R ev ustom R TL- Terminations ate: Monday, pril, 00 heet of 0

13 _VTR _VTR Q PHN0LT- _VTR Q I0- R 000U-L TO- N-H ULW TR:UL LOW U R 0K P-H 000U-L 0 U R Q PM0- R 0K 0K LP_N 0K- R 0K- VTT_RF U VIN Vcntl Vcntl RFN Vcntl VOUT Vcntl RT- U 000U-L 000U-L V U I I O O R 0- U VTT_R M U L- Vo=(Rb/Rt) 00m R 0-000U- litegroup omputer ystems V-M ize ocument Number R ev ustom R Power ate: Monday, pril, 00 heet of 0

14 VQ 000U-L-O 000U-L U U U U VQ VQ M M M VQ U U U U U U U U U-O R K- VRF_P_MH VRF_P_MH R K- U-O litegroup omputer ystems V-M ize ocument Number Rev P X lot V ate: Monday, pril, 00 heet of 0 H-

15 Place near pin,,h,t,0, Must place within IH " 0 U U U U U U VQ K L0 L L L L L M M M M M0 M N0 N N N N N N IH U Place near pin K,,T,N PRQ_N PRQ_N PRQ_N PRQ_N PRQ_N0 R K PRQ_N R K RQ_N R0 K INT_N INT_NF U U RN K-PR INT_N INT_NF U,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_, P_VL_N, P_FRM_N, P_IRY_N, P_TRY_N, P_TOP_N, P_PR PIRT_N P_LOK_N, P_RR_N, P_PRR_N,, PIPM_N UL K_P_M_IH P N0 P N P N P N P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ P_ P_0 P_ P N0 P N P N P N P_VL_N P_FRM_N P_IRY_N P_TRY_N P_TOP_N P_PR PIRT_N P_LOK_N P_RR_N P_PRR_N PIPM_N RQ_N K_P_M_IH H J H K J H J K L L H L F F N N N M P P R P J K M N M F L F F U M K L W P /#0 /# /# /# VL# FRM# IRY# TRY# TOP# PR PIRT# PLOK# RR# PRR# PM# RQ#/PIO0 NT#/PIO LKRUN#/PIO PILK PU Interface PI Interface HU Interface IH / HI0 HI HI HI HI HI HI HI HI HI HI0 HI HI_T/HI_T HI_T#/HI_TF HIOMP HIRF HI_VWIN PIRQ# PIRQ# PIRQ# PIRQ# PIRQ/PIO PIRQF/PIO PIRQ/PIO PIRQH/PIO Interrupt Interface 0M# PULP# FRR# INN# INIT# INTR NMI MI# TPLK# RIN# 0T PUPWR PLP# IRQ IRQ PILK PI0 PI RIRQ RQ0# RQ# RQ# RQ# RQ# RQ#/PIO/RQ# NT0# NT# NT# NT# NT# NT#/PIO/NT# U W V V W V U Y Y U L L0 M M P R T0 R0 P L N K P N0 R M R J H K0 J H_0M_N H_LP_N H_FRR_N H_INN_N H_INIT_N H_INTR H_NMI H_MI_N H_TPLK_N H_KRT_N H_0T_N H_PWR H_HL0 H_HL H_HL H_HL H_HL H_HL H_HL H_HL H_HL H_HL H_HL0 H_HL H_HLT H_HLT_N H_HLOMP H_HIVRF H_HIWIN INT_N INT_N INT_N INT_N INT_N INT_NF INT_N PIO IRQ IRQ PRQ_N0 PRQ_N PRQ_N PRQ_N PRQ_N PRQ_N PNT_N0 PNT_N PNT_N PNT_N H_0M_N H_LP_N H_FRR_N H_INN_N H_INIT_N, H_INTR H_NMI H_MI_N H_TPLK_N H_KRT_N, H_0T_N, H_PWR HL[00] H_HLT H_HLT_N H_HIVRF H_HIWIN R 0K R0 0K INT_N INT_N INT_N INT_N IRQ IRQ PRQ_N0 PRQ_N PRQ_N PRQ_N PNT_N0 PNT_N PNT_N PNT_N H_HL[00] **LO IH** 0MIL WI IRQ VQ INT_N PIO INT_NF INT_N k R - RN K-PR IRQ, H_HL N N P P P0 P P R R R T T T U0 V V V W W W Y Y IH R 0- litegroup omputer ystems V-M ize ocument Number Rev ustom IH Part I ate: Monday, pril, 00 heet of 0

16 RT 0 U RM, H_0T_N, H_KRT_N, IRQ RT T K-R0V P N LPPM_N,, PIPM_N T R K H_0T_N LPP_N H_KRT_N IRQ PIO PIO PIO THRM_N MLK MT MLINK0 MLINK MLK MT MLRT TTPP XTMI_N PIO LPPM_N WOL PWRT_N RI_N PHY_I PIPM_N R M U R K 0K R00 R0 0U R0 K R K R K R K R0 K R0 K R K R K 0M R0 K-O K-O R0 K-O R0 K-O R0 K R0 K R0 K R0 K RN JP MO LR - : LR MO - : NORML K-PR RN K-PR UF R RM X X-K-Y P RTRT_N 0M R K RTRT_N INTRUR_N VI RTX RTX H*,0 MT,0 MLK JP P RTRT_N RM PIO INPUT / TIV LOW PIO INPUT / TIV LOW THRM_N R H_THRMTRIP_N K, LP_N LP_N RMRT_N, PWROK PWRT_N 0 RI_N R0 RMRT_N 0K K_M_IH K_U_M_IH K_HL_M_IH VRM_PWR R0 00 R 00 K_U_M_IH K_HL_M_IH 0 R0 0 R0 0 K_M_IH PWP- PWP- PKR WOL P THRM_N R 0 LP_N PWROK PWRT_N RI_N HWRT_N RMRT_N PHY_I LPP_N VRM_PWR PIO PIO MT MLK MLRT INTRUR_N MLINK0 MLINK RTX RTX K_M_IH K_U_M_IH K_HL_M_IH PKR RTRT_N TTPP 0P PIO WOL XTMI_N LPPM_N PIO 0P R - 0P VI V W0 W Y Y Y Y Y T V R Y W Y0 J V0 W Y J F T H W R V V W V W W J0 F0 0 F H0 F H H F HWRT_N RT THRM# THRMTRIP# LP_#/PIO LP_# LP_# LP_# PWROK PWRTN# RI# Y_RT# RMRT# LN_RT# U_TT#/LPP# _TT#/PIO ULK VRMPWR/VT PUY#/PIO TP_PI#/PIO TP_PU#/PIO0 PUPRF#/PIO MUXL/PIO PRLPVR MT MLK MLRT#/PIO INTRUR# MLINK0 MLINK RTX RTX VI LK LK LK PKR RTRT# TP0/TLOW# PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO PIO0 PIO PIO PIO IH IH RM Power Management I/F Miscellaneous ignals eneral Purpose I/O R K Mus I/F ystem Management I/F Real Time lock I/F Other locks IH / HWRT_N I Interface LP I/F ' Link P# # P# # P0 P P 0 PRQ RQ PK# K# PIOR# IOR# PIOW# IOW# PIORY IORY P0 P P P P P P P P P P0 P P P P P 0 0 L0/FWH0 L/FWH L/FWH L/FWH LFRM#/FWH LRQ0# LRQ# _RT# _YN _IT_LK _OUT _IN0 _IN _IN Y W 0 0 Y Y W Y0 0 Y Y W 0 W0 W Y W W W W Y Y Y Y T R T U T U U I_P_N I N I_P_N I N I_P0 I_P I_P I_0 I_ I_ I_PRQ_N I_PRQ_N I_RQ_N I_RQ_N I_PK_N I_PK_N I_K_N I_K_N I_PIOR_N I_PIOR_N I_IOR_N I_IOR_N I_PIOW_N I_PIOW_N I_IOW_N I_IOW_N I_PIORY I_PIORY I_IORY I_IORY I_P0 I_P I_P I_P I_P I_P I_P I_P I_P I_P I_P0 I_P I_P I_P I_P I_P I_0 I_ I_ I_ I_ I_ I_ I_ I_ I_ I_0 I_ I_ I_ I_ I_ LP_FWH0 LP_FWH LP_FWH LP_FWH LP_FWH LP_LRQ0_N I_P_N I N I_P_N I N I_P0 I_P I_P I_P[0] I_[0] _RT_N _IT_LK _OUT I_0 I_ I IN R00 K-O R0 K-O I_P[0] LP_FWH0, LP_FWH, LP_FWH, LP_FWH, LP_FWH, LP_LRQ0_N _RT_N _YN _IT_LK _OUT _IN ate: Monday, pril, 00 heet of 0 I_[0] litegroup omputer ystems V-M ize ocument Number Rev ustom IH Part II

17 RM U U U U IH Place near pin, Place near pin, V U Place near pin P N N- VRF R K M0 U U VQ U Put on older ide 0 U VQ P VQ VRF V K0 K K K P0 T U V L M P T F F 0 F R T U V P U LN_LK LN_RX0 LN_RX LN_RX LN_TX0 LN_TX LN_TX LN_RTYN _HLK _IN _OUT _ HI0 HI HI HI *U_ *U_ U_ U_ U_ U_ U_ U_ U_ U_ VRF VRF VRF_U V_PU_IO0 V_PU_IO V_PU_IO PLL Link to LN onnect PROM I/F IH / POWR U Interface UP0 UP0- UP UP- UP UP- UP UP- UP UP- UP UP- O0# O# O# O# O# O# URI URI# *U_ *U_ U_ U_ U_ U_ U_ U_ U_ U_ U_ U_ 0 0 H H J J K M0 P P U V0 V V F F0 F F F F K V V V U_P0 U_P0_N U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N R - RM U_P0 U_P0_N U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N K-PR RN Must routing a trace to ohm pad, on't direct connect with URI#(two trace must < 00 mils) RMRT> 0m LY after RM and reached RM U 0U 0 F H J K K K K IH U litegroup omputer ystems V-M ize ocument Number Rev ustom IH Part III ate: Monday, pril, 00 heet of 0

18 U_P_N U_P U_P_N U_P UL UPWR_F U 0 0 H*-P UPWR_F U 0 H*-P 0 F PT-0 U_P_N U_P U_P_N U_P U_F - X U_F L U-V L 0-0 M 0U-0V--O Legend U_P_N U_P X - U PORT INTRF UPWR_F U-O U-O UPWR_F U_P_N U_P U_P_N U_P KY LO TO IH < " FRONT_I U 0 H*-P U_P U_P_N U_P U_P_N U 0 0 H*-P 0 U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N U_P U_P_N U U -PR RN K 000P-KV KV/KV P0_N_U P0_U TX TX- RX U U U U U L L L L L L L L MT_00 MT_00 U_P U_P_N U_P0 U_P0_N UPWR_R ULN -T -T0 T T0 H_U H_U H_U H_U RX- TX TX- RX RX- TX TX- RX N N RX- N N L- L0- L L0 H_LN H_LN H_LN H_LN U-ULLN-MP R0 0-0 MT_00 MT_00 U_P U_P_N U_P0 U U U U L L L0 L P_N_U P_U U L0 L0 L L UPWR_R R0 K R00 K L P_U P_N_U P0_U UPWR_R U U_P0_N P0_N_U MF-O 000U-V M 0U-00 U-O For Legend JP H* OPN:Flash Write nable HORT:Flash Write isable Intel R0 K PWP- I FPI FPI R0 K-O R K-O R K R K R K FPI & FPI etect OM support TR or not UL F PT-0 U_R L 0-0 UPWR_R U,, PIRT FPI T PT R00 K R0 K, LP_FWH0, LP_FWH, LP_FWH LP_FWH0 LP_FWH LP_FWH PIRT FPI FPI FPI FPI0 FWHWP- TL- 0 VPP RT# FPI FPI FPI FPI0 WP# TL# I I I I0 FWH0 FWH FWH PL-PR LK FPI 0 I INIT# FWH RFU RFU RFU 0 RFU RFU FWH K_P_M_FWH K_P_M_FWH FPI I LP_FWH LP_FWH LP_FWH, Q N00 LP_FWH, R0 0 R K Q N00 R 0 H_INIT_N, litegroup omputer ystems V-M ize ocument Number Rev ustom U/FMH ate: Monday, pril, 00 heet of 0

19 NRI NT N NIN NOUT NTR NR NRT NIN N NRT NT NTR NR NRI NOUT LPT_LT XLPT_PINIT_N XLPT_F_N XLPT_P0 LPT_UY XLPT_P XLPT_P XLPT_P XLPT_LIN_N XLPT_P XLPT_P OM N OM_R_N OM_TR_N OM_IN OM_RI_N OM_T_N OM_OUT XLPT_P XLPT_P OM_RT_N XLPT_T_N LPT_RR_N LPT_K_N LPT_P LPT_PINIT_N LPT_P LPT_P VIN IN LPT_F_N LPT_P LPT_P N NOUT NIN NTR NRT NT NR NRI LPT_P0 LPT_P LPT_P LPT_P LPT_P LPT_P LPT_LIN_N LPT_P LPT_T_N LPT_PINIT_N LPT_F_N LPT_P LPT_K_N LPT_RR_N LPT_UY LPT_P LPT_LT NRI NR NTR NOUT NIN N OM N OM_T_N OM_RI_N OM_IN OM_R_N OM_RT_N OM_TR_N OM_OUT VIN IN NRT NTR NOUT NRI NT N NR NIN NIN NTR NR NT N NOUT NRT NRI IRTX IRRX LPT_P LPT_P0 LPT_LIN_N LPT_T_N LPT_P LPT_P FPI NT NRT V -V OM_TR_N OM_RI_N OM_R_N LPT_K_N LPT_LT OM N OM_IN LPT_UY XLPT_T_N XLPT_PINIT_N XLPT_LIN_N XLPT_PR0 XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR OM_RT_N OM_T_N OM_OUT LPT_RR_N LPT_P XLPT_F_N NRI 0 OM_RI_N OM_R_N OM N OM_IN OM_T_N OM_OUT OM_TR_N OM_RT_N NRI 0 IRRX IRTX FPI ize ocument Number Rev ate: heet of litegroup omputer ystems 0 Monday, pril, 00 ustom V-M I/O Parts V IRTX IR Power No pin In round IR Front Panel lectrical onnection efinition n/a Ir serial output Pin escription IRRX In Out In/Out Out Ir serial input Key ignal Pin 0 mpty Key N- P N 0P N 0P-P N 0P-P LPT ONN-PR-FWHRW T K 0 LIN INIT RROR F LT P UY P0 P P P P P 0 P P HOL HOL HOL N 0P-P U L- 0 RY RY RY RY RY V Y Y Y R R R R R -V 0 N- P N R00 K OM ONN-OM IN OUT TR R RT T RI HOL 0 HOL N 0P-P R K R 0K RN -PR N 0P-P U L- 0 RY RY RY RY RY V Y Y Y R R R R R -V 0 RN -PR RN -PR RN K-PR RN K-PR RN K-PR Ir H* RN K-PR OM H*-P0 0 N 0P-P 0 N- P N N 0P-P R0 0-O N 0P-P

20 FN V V THRM NIN VRFT FNPWM R0 0K NRI NRI V - U NRI NRI LM- R 0-O R K WOM R T V H*-LPW-Pmm K FN R0 V 000P R00 0K 0U-V R 00K Q 00H 0K R V R K R 0K P N Q 00H - M K R U-V Q MMT0LT- Q MMT0LT- K RI_N 0 000P PUFN V N H*-POW-MP FN R00, PU_THRM VTIN, 0K Y_THRM R00 V K R K R0 0K- U YFN V N FN U H*-POW-MP R00 R RT 0K 0K 0K-RT R00 V U R 0 K R K H_THRMN PWRFN V N H*-POW-MP RT H R M I_N LN WK UP R K WOL Q MMT0LT- litegroup omputer ystems H* N P N- LWK V-M ize ocument Number Rev ustom H/W Monitor ate: Monday, pril, 00 heet 0 of 0

21 I_P[0] I_P[0] IRT IRT R R K R 0K I I_P I_P I_P I_P I_P I_P0 I_P I_P I_P 0 I_P I_P I_P I_P I_P I_P0 I_P I_PRQ_N 0 I_PRQ_N I_PIOW_N I_PIOW_N I_PIOR_N LO:0 PIN L I_PIOR_N I_PIORY I_PIORY I_PK_N HI:0 PIN L I_PK_N IRQ 0 IRQ I_P I_P PT I_P0 I_P I_P0 I_P I_P_N I_P_N R I_P_N I_P_N ITP_N 0 H0*-LP-P0 K I_[0] I_[0] IRT I_ I_ I_ I_ I_ I_0 I_ I_ I_ I_ I_RQ_N I_IOW_N I_IOR_N I_IORY I_K_N IRQ I_ I_0 I N R R K R 0K I_ I_ I_0 I_RQ_N I_IOW_N I_IOR_N I_IORY I_K_N IRQ I_ I_0 I N IT_N I H0*-LP-P0 I_ I N I_ I_ I_ I_ I N R K T N- ITP_N N P HL litegroup omputer ystems IT_N N P N- # MX TR LNTH I " V-M ize ocument Number Rev ustom I onnector ate: Monday, pril, 00 heet of 0

22 V U V R00 U 0 0 U- 0-0-O R0 0-0 V 0 U M U R00 R K- K- R0 0 R0 0 OUTL OUTR 00U- XPKOUTR 00U- XPKOUTL XPKOUTR XPKOUTL L0 XTLL MONO_OUT MONO_OUT URF L K_M OUT _IT_LK _YN _RT_N R 0 _OUT _IT_LK R0 _IN YN _RT_N XTL_IN 0 0U U O V XTL_IN XTL_OUT T_OUT IT_LK T_IN V 0 YN RT P_P N N N N N N N N 0 N V MONO_OUT TQFP- LIN_OUT_R LIN_OUT_L M_FILT/P M_VR_P P FILT/P FILT 0 FILT VRFOUT VRF V U XTL XTL0 V URR_OUT_R URR_OUT_L LF_OUT NTR_OUT P-O PHON UX_L UX_R VIO_L VIO_R _L R MI MI LIN_IN_L LIN_IN_R M U 0 U U 0P 0P 0 MONO_IN MONO_IN MI M U-O _IN R 0K R0 _IN_ L R MI LINL LINR L R MI LINL LINR M U 00P-O litegroup omputer ystems V-M ize ocument Number Rev ustom odec ate: Monday, pril, 00 heet of 0

23 0 U U U U V 0 U V U R0 0K RTRT_N U_R F H*-LP-P L F-0-0 P_KT P_KLK P_MT P_MLK RW HL IX 0 0 MOT ON IR TP 0 W W TR00 WP R T 0 I K HN RN K-PR F_RW_N F_INX_N F_MO_N F N F_IR_N F_TP_N F_W_N F_W_N F_TRK0_N F_WP_N F_RT_N F_H_N F_KH_N U- L F-0-0 L F-0-0 L F-0-0 L F-0-0 U PKM KT KN K K KLK KN HOL HOL 0 MT MN M M MLK MN HOL HOL HOL 0 MINI-UL-P- I_N R M-O 0 0 0,, PIRT K_P_M_IO, IRQ LP_LRQ0_N, LP_FWH, LP_FWH0, LP_FWH, LP_FWH, LP_FWH 0 VRFT,0 PU_THRM 0 Y_THRM RMRT_N VQ P FN FNPWM FN THRM_N LPPM_N P PWRT_N PWRW_N PL P_ON_N, LP_N K_M_IO FN FNPWM FN THRM_N PIRT K_P_M_IO IRQ LP_LRQ0_N LP_FWH LP_FWH0 LP_FWH LP_FWH LP_FWH PU_THRM I_N LPPM_N P PWRT_N PWRW_N PL P_ON_N LP_N K_M_IO LRT# LLK RIRQ LRQ# LFRM# L0 L L L PX/P PY/P P/P0 P/P PX/P PY/P P/P P/P MO/P0 MI/P P VRF VTIN PUTIN YTIN P P P P VIN VIN VIN0 VOR P P P P P0 FNPWM FNIN FNPWM FNIN OVT# P P OPN# PM# P WTO/P P P0 P POUT# PIN UL/P PL/P PWRTL#/P LP_#/P LKIN HW Monitor ameport V K/Mouse erial Port IR LPT Floppy VT RVN0 RVN INX# MO# # # MO# IR# TP# WRT# W# TRK0# WP# RT# H# KH# P0 P P P P P P P LT P UY K# LIN# INIT# RR# F# T# IRRX/P P IRTX P0 # R# IN RT# OUT T# TR# RI# # R# IN RT# OUT T# TR# RI# 0 KRT KT KLK MT MLK RMRT#/P PWROK/P LP 0 0 F_RW_N F_INX_N F_MO_N F N F_IR_N F_TP_N F_W_N F_W_N F_TRK0_N F_WP_N F_RT_N F_H_N F_KH_N XLPT_P0 XLPT_P XLPT_P XLPT_P XLPT_P XLPT_P XLPT_P XLP_P XLPT_LT XLPT_P XLPT_UY XLPT_K_N XLPT_LIN_N XLPT_PINIT_N XLPT_RR_N XLPT_F_N XLPT_T_N IRRX IRRX IRTX IRTX R00 K OM N OM N 0 OM_R_N OM_R_N OM_IN OM_IN OM_RT_N OM_RT_N OM_OUT OM_OUT OM_T_N OM_T_N OM_TR_N OM_TR_N OM_RI_N OM_RI_N OM N OM N OM_R_N OM_R_N OM_IN OM_IN 0 OM_RT_N OM_RT_N OM_OUT OM_OUT OM_T_N OM_T_N OM_TR_N OM_TR_N OM_RI_N OM_RI_N 0 0 H_0T_N H_KRT_N P_KT P_KLK P_MT P_MLK FN 0 XLPT_PR0 XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR XLPT_PR LPT_LT LPT_P LPT_UY LPT_K_N XLPT_LIN_N XLPT_PINIT_N LPT_RR_N XLPT_F_N XLPT_T_N H_0T_N, H_KRT_N, TXPOK, N-0 N 0P-P P-O 0 WHF-W 0 litegroup omputer ystems OM_OUT OM_OUT R K R K V-M ize ocument Number Rev ustom LP_F/K/M ate: Monday, pril, 00 heet of 0

24 URF J LMI RW RMI LW H LOUTL RW H LOUTR LW H H LINL RW LINR LW TX-UIO-ONN 0 OL OR LININL LININR MIIN L F P 000P 000P R0 K L F-00-0 L0 F-00-0 R 0-O R 0-O R000 0-O R0 K R K U-O 0 U-O U-O M U M U R R K K LINL LINR LF_OUT URR_OUT_R URR_OUT_L LINL LINR R K-O V R K MI XPKOUTR XPKOUTL 0U XPKOUTR XPKOUTL F_UIO Key Key HR X_ L F-00-0 L F-00-0 OR OL Modem_In H*-LP U MONO_IN MONO_OUT U MONO_IN MONO_OUT RR_I R0 K R0 K 000P-O R 00K-O R 00K-O URF ONY ig IN H*-LP 00MIL R K R K R K M U L M U R M U L R R K R00 0-O NTR_OUT R K 0 R K R 000P-O U-O Top view ig R 00K-O R 00K-O R 00K-O MIIN L F P R 0K-O R K MI MI MI MI litegroup omputer ystems V-M ize ocument Number Rev ustom udio Interface ate: Monday, pril, 00 heet of 0

25 V_IN P_ON_N TXV TX-PWR-ON V R 0K 0P P PKR -V TX V V -V V P_ON V V -V PWROK V UXV 0 V V 0 PW-0PR R0 K R K R0 K R K-O V V R0 0 Q N0- TXPOK UZZR K0 PK TXPOK, P N PWRW_N R 0K V Q N00 R0 0K V UL_P _VTR PWRW_N-P M U R 0 LJ H* R0 0 R R 0 0 UL_P PL_P Key PNL HL() PWRLY(-) PWRL(-) PWRL() PWRW0 PWRW KY PIN JX HL(-) KY KY PKR 0 RT RT- PKR RT W HL HL Key PNL 0 H L PK HWRT_N HWRT_N _ PI L PWR W KY PIRT_N PIRT_N V V U HT U HT R 0-O V V PIRT PIRT, N, LN U R0 0 K PIRT Q0 PIRT,, U HT HT R0 0 R0 R0 0K 0K I/O, FWH, PI TXPOK R R K R K N0- R K PWROK, Q MON00- PL UL PL V R K RM R K R K-O R K R 0-O V R K Q0 N0- PL_P Q N00- UL_P Q N0- V V U 0 U HT UF HT R0 IRT IRT 0K I ual olor Led tatus ystem tate L tate 0 tay reen reen linking tay Yellow / Off litegroup omputer ystems V-M ize ocument Number Rev TX Power&Front Panel ate: Monday, pril, 00 heet of 0

26 V_ W:/: 0MIL PIN TO OTHR ULN V_ K I O L0 L V_ L0 L RX MT_00 RX- TX MT_00 TX- RXIN RXIN- RT R0 - R0 - TX TX- RX MT_00 RX- TX MT_00 TX- 00_X 00_X V K I O V_ LWK P_0 P_ V LWK 0 P_0, P_, R K P K I O N N *-T 0U R K R 0 R 0 U-O R0 - R0 - X X-M pf pf PL-00- U R R- RT N T TT T- N RX RXT RX- N TX 0 TXT TX- N 0 0U U R0 R IO V_P INT_NF V_, PIRT LNPLK PNT_N0 PRQ_N0,, PIPM_N, P_, P_0, P_, P_ VL INT_NF PIRT LNPLK PNT_N0 PRQ_N0 PIPM_N P_ P_0 P_ P_ RXIN RXIN- TRL P-O IO U TX TX- MI0 MI0- VL MI MI- VL TRL VH H H- MI MI- VL MI MI- VL PT IOLT V INT V RT LK NT RQ PM V 0 PT RTL0()/00 V V IL PT 0 V V FRM IRY V 0 PT 0 00 V V 0 PT 0 MN 0 V PT 0 V PR RR MT MLK V PRR 0 TOP VL TRY PT LKRUN P_ P_ P_ P_ P_ P_ P N0 P_ P_ P_0 P_ P_ P_ P N P_PR P_RR_N P_, P_, P_, P_, P_, V_ P_, P N0, P_, P_, P_0, P_, P_, V_ P_, P_, P_, P N, P_PR, P_RR_N, P_PRR_N P_TOP_N P_VL_N P_TRY_N V_ P_PRR_N, P_TOP_N, P_VL_N, P_TRY_N, V_ 0 0U 0 U V_ 0--PNP TRL Q V_ 0U 0U 0U V U U-O K K LV TRL L H RT XTL XTL HV 0 PT L0 V L L L K V 0 I 0 O 0 V 0 0 LWK U 0U L 0-0 U 0U U, P_, P_, P_, P_, P N, P_, P_ P_ P_ P_ P_ P N IL P_ P_ P_IRY_N P_FRM_N P N P_ P_ P_ P_ P_0 P_ P_IRY_N, P_FRM_N, P N, P_, P_, P_, P_, P_0, P_, V L 0-0 V_P U IL R 00 P_ JP HX 0 RM U 0 00uF L 0-0 V_ V_ U U U U V_ VL L F U 0 00uF litegroup omputer ystems V-M ize ocument Number Rev ustom LN/NR ate: Monday, pril, 00 heet of 0

27 t LL VIN PUVI[0] V_IN PUVI[0] UH 00U-VL 00U-VL 00U-VL R 0 PWM IN V_IN R 0 LL- R 0mils U-0 U T RVH U-0 IN O# P- W P RVL R 0 0mils 0mils 0mils VIN Q IP0N0L Q IP0N0L R 00P 0 U-V-0 L KW-0U VRN VRN PH K R RN K-PR U-0 V_IN VIN R K VIF OOTL PUVI n U P R K R0 0 R 0-O R K F PUVI PUVI PUVI PUVI PUVI0 OMP VRN LY RT VO U VI VI VI VI VI0 VI FRTN/ F OMP VRM_PWR0 PWR R K N/V LY/ RT RT PWM/IN /IP OMP/J UM/VIF PWM PWM PWM RF/VN RMPJ/VO ILIMIT/IMX RMPJ PWM PWM PWM IN IP IP /IP IP /IP IN /IN 0 R R R R R K- K- K- K- K- J VIF IMX mils IN PH PH PH IN IN R0 0-0 R 0K R VN lose PU ocket Near Q RT 0-O R 0 PWM IN PH PWM IN V_IN R 0 LL- U-0 U T R U T LL- M U-0 IN O# P- R0 IN O# P- RVH RVH W P RVL U-0 W P RVL M U-0 0mils 0 R 0mils 0mils VIN 0mils 0 R Q IP0N0L 0mils 0mils Q IP0N0L Q IP0N0L Q IP0N0L R 00P R 0 00P 0 U-V-0 L KW-0U 0 U-V-0 L KW-0U P PH R VN 0K VRM_PWR VRM_PWR 0P 0V~V 000U-V 00U-V 00U-V 00U-V 00U-V 00U-V 000U- 00U- 000U- 00U- P litegroup omputer ystems V-M ize ocument Number R ev ustom Vcore (PU Vcore) ate: Monday, pril, 00 heet of 0

28 ULW ULW UL UL R 0- V R K V V ULW Q0 I0- P-H / OT- Q I0--O P-H / OT- Q PL- R R K- 0V R0 R0 K- 00K - V U U LM- FQ0N0L- N-H / TO- VQ R - V U 0 - LM- R Q N00- V_PRF Q MMT0LT- R 0K V R K Q PHN0LT-/0 N-H / TO- 00U-V Vo=0(Rt/Rb) R K- V - U Q LM- N-H / TO- R 0K Q N00- Q PHN0LT-/0 N-H / TO- RM RM M U FOR -IP ONLY TXPOK LP_N TXPOK, LP_N, FOR -IP ONLY V V RM V UL O O U I I V R K- U 0U L- OT FOR -IP ONLY litegroup omputer ystems V-M ize ocument Number Rev ustom MI - PHN0LT- R 0- - U 00U-L R 0- R 0- R 0K Q N00- R K- Q U- U U 0U R - R - 00U-L-O ate: Monday, pril, 00 heet of 0

29 INT_N INT_N INT_N INT_N INT_N INT_N PIRT PLK PNT_N PNT_N PRQ_N PIPM_N P_ P_FRM_N P_IRY_N P_TRY_N P_VL_N P_TOP_N P_LOK_N P_PRR_N P_RR_N P_PR P N P N0 K_N RQ_N P_0 P_ P_ P_0 P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ INT_N P N P_ P_ P_ P_ P_ P_ PRQ_N P_ P_ INT_N P N P_ P_0 P_ P_ P_ P_ P_ P_ P_ P_ IL IL P_ IL IL ON O_N K_N RQ_N RQ_N K_N P_VL_N PLK P_PRR_N P_FRM_N P_RR_N P_TOP_N O_N P_IRY_N P_IRY_N P_VL_N P_LOK_N P_PRR_N P_RR_N P N K_N P_0 P_ P_ P_ P_ P_ P_ P_ P N P_ P_ P_ P N P_ P_ P_ P_ P_ PIPM_N P_ P_0 P_ P_ P_FRM_N P_TRY_N P_TOP_N P_PR P N0 RQ_N P_ P_0 P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ ON O_N O_N O_N ON ON INT_N INT_N INT_N INT_N PIRT P_LOK_N P_TRY_N PIRT PNT_N P_ IL ON K_N K_N INT_N PRQ_N INT_N PLK P_IRY_N P_VL_N P_LOK_N P_PRR_N P_RR_N P N P_0 P_ P_ P_ P_ P_ P_ P_ P N P_ P_ P_ P N P_ P_ P_ P_ P_ RQ_N PIPM_N P_FRM_N P_TRY_N P_TOP_N P_PR P N0 P_ P_ P_0 P_0 P_ P_ P_ P_ P_ P_ P_ P_0 P_ P_ P_ P_ IL ON O_N RQ_N INT_N INT_N P_PR -V -V V V RM RM -V V RM P_IRY_N, P_VL_N, P_RR_N, P_PR, P_TOP_N, P_PRR_N, P N0, P N, P N, P N, P_LOK_N P_TRY_N, PNT_N PRQ_N PRQ_N PNT_N PLK PIPM_N,, P_0, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_, P_0, P_, P_, P_, P_, P_, P_, P_, P_, P_0, P_, PLK INT_N INT_N INT_N INT_N P_, P_FRM_N, P_0, INT_N INT_N INT_N INT_N PIRT,, PNT_N INT_N INT_N INT_N INT_N PRQ_N PLK ize ocument Number Rev ate: heet of litegroup omputer ystems 0 Monday, pril, 00 V-M PI lots IL= IL= PI PI # PRQ & PNT PULL HIH IN P PI-INT: INT:INT INT:INT INT:INT INT:INT RQ=PRQ0# NT=PNT0# INT:INT INT:INT PI-INT: INT:INT INT:INT NT=PNT# RQ=PRQ# 0/ TL Top View athode ( K ) node ( ) Vref ( R ) ( K ) ( ) ( R ) TO- / TO- Fan Header N-H N0 N0 MP0- P-H Top View OT- PI IL= RQ=PRQ# NT=PNT# PI-INT: INT:INT INT:INT INT:INT INT:INT R K R K H HOL- R K H HOL- H HOL- R0 00 R0 00 H HOL- PI PI-W -V TK TO V V INT INT PRNT N 0 PRNT N LK RQ V 0 V / 0 V / IRY V VL LOK PRR 0 V RR V / 0 V V K 0 V V TRT V TM TI V INT INT V N V 0 N VUX RT V NT PM 0 0 V IL V 0 0 V FRM TRY TOP V ON 0 O PR V /0 V 0 V RQ 0 V V RN K-PR RN K-PR RN K-PR RN0 K-PR PI PI-W -V TK TO V V INT INT PRNT N 0 PRNT N LK RQ V 0 V / 0 V / IRY V VL LOK PRR 0 V RR V / 0 V V K 0 V V TRT V TM TI V INT INT V N V 0 N VUX RT V NT PM 0 0 V IL V 0 0 V FRM TRY TOP V ON 0 O PR V /0 V 0 V RQ 0 V V R K H HOL- R K R 00 H HOL- 000U-L-O U-O U-O PI PI-W -V TK TO V V INT INT PRNT N 0 PRNT N LK RQ V 0 V / 0 V / IRY V VL LOK PRR 0 V RR V / 0 V V K 0 V V TRT V TM TI V INT INT V N V 0 N VUX RT V NT PM 0 0 V IL V 0 0 V FRM TRY TOP V ON 0 O PR V /0 V 0 V RQ 0 V V 00U--O RN K-PR P-O

30 V0 --> V Page: hange RT to RT Page: dd U litegroup omputer ystems ize ocument Number Rev V-M Version History Monday, pril, 00 ate: heet of 0 0