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1. 1275V 1275V 9 5005 A2 R47 56 CA10 5005 AD SDM SDQ AG RNS 0 SDQ A4 0 SDQ A5 8 L 1275V 7 case 9 6 IM Gnas SDQ_B14 1 SDQ 815 TAA T CA19 BIO 6 3 500 Bii 5 RNTO CA28 CA23 SDQ B12 8 gt SDQ T T 5005 BT 6 5 500 A53 RNE SPARES 18 10 SMAA B D 12 Q CA34 T 8 25 SMAA B4 R72 47 SMAA B5 R54 47 GARE SMAA B6 R58 27 SDM 8 1 SMAA R73 27 5005 AS 7 2 500 6 3 SMAA B9 8 SDQ A55 5 4 RN38 SPARES cate B26 8 12 500 B30 7 cats 810 5 rid m T CA93 TP gao 5 500 833 8 1810 505 B0F R100 27 SDQ 837 5 SCS B1 R94 27 a RNZ6 cage RE 7 1 Ri Swe 96 5 BIA SCAS 887 27 i 810 SRAS CA92 m RN26 SCKE 47 18 10 SCKE BO 2 ELM ere Seke
2. B 14 CRT amp USB 71 P2970 002A A3 72144152228 4111211 16 17 19 2122 23 24252827 28 121617292 2 2728 SBS 81214222628 2N3904 ose to tan EY 159 0 zam 4 DDCDATA 7 0 5 DA204U an 2N3904 d D28 1N4148 L58 0 zu L c DDCCLK 7 e eme Rs92 128 1 AA 2 Sk201209 06008 N3 600 0805 3 R591 21304 9 1 2 S 201208 05008 N3 600 0805 18 035 188 1 050 2 BEAD FCM1608K121 120ohm E m 1 155 1 2 BEAD FCM1608K121 1200hm L54 1 2 BEAD 1608 121 1200 g CRT CON Pe R309 R310 R311 C286 c287 c288 44 5 6 DA204U DA204U DA204U 76 16 TEINS 751 4 Zo gt gt Te T 162 164 163 j gt N POLYSW1SA oussycc EB POLY SW LS UssvoG 21319 R223 24K 1 ocw 19 21394 gu 24K 1
3. 020 RE cass cazas cans canz 5 cse 0102 1206 R2408 IC H 5 Power LPC 10 10 1206 x78 0 01 T VREFSV R453 ik 3 pee Clock SMb Nu A OCK us Avo t t T 2 CA105 cas caza oo Joo XR 1 1206 R 4 1 4 4 4 1 1 gt RTC CIRCUIT lel RTC CIRCUIT SB3V SM LR U28A E x 3 398 38 02 gee 21 22 1400 3 2555555555555 3888888888888888888888888 EES 383883 Ree sus EE 10148 nm 4444444440044 8899899998999999955999595 5546 444440 555 8888888888888 888 888888 99 9999999500598 888 8890908 gt gt gt VCCRTC pum 9999999999999 898 889893 V23 A251 CB17 LAD2 FB2 Rede LAD3 CPUSLP 1k D 2
4. mana c 5 If you have either the 6 1 Card Reader or Video Capture Card options then the optional module will replace the floppy disk drive module in the slot at point External Location Left amp Right Side Views 1 7 5 v Introduction 10 11 12 13 14 Figure 1 3 Rear View Carrying Handle Headphone Out Jack Line In Jack Microphone In Jack RJ 45 LAN Jack RJ 11 Phone Jack Dual USB Ports Unpowered IEEE 1394 Port Blocked IEEE 1394 Port no option installed PS 2 Mouse amp Keyboard Ports Printer Parallel Port Serial Port External Monitor CRT Port Vents External Locator Rear View 1 8 External Locator Rear View Introduction Mainboard Overview Top Figure 1 4 Mainboard Over Key Parts view Key Parts 1 CPU Socket no CPU Installed 2 Intel Springdale G North Bridge 3 RAM Sockets 4 Mini PCI Socket for WLAN or IEEE1394 5 FLASH BIOS 6 CMOS Battery 7 Realtek RTL8100BL 8 Cardbus PCI1520 9 CMOS Jumper Switch gt lt 5 Mainboard Overview 1 9 Introduction Mainboard Overv
5. ib 4 Y 1210 8 0 VPP A 12 1 ee B CAD 0 31 19 E avec x 19 5 0 avec HS B 8 av avec 9 151920 PCiRSTH2 gt 124 resets e evene eo ete lle pata Hpne Si SESS l ZE5ssESS U41 Nc 2 e ea LATCH LATCH NC 23 21706 3321708 22 Pc 28555553558333333333333533333333 55555555555555555555552290529952 lt lt lt lt lt lt lt lt lt lt mua m m m m m m m m m mo ro ro o ar 2115 Pe 21708 47 Ks TIS CCIBEOR B_CCIBEOH B CCIREOH 19 Te A SLOT INT
6. Part L295PA Page L295PB Page L295PT Page L297PB Page L297PD Page Base page 3 page 12 page 21 page 30 page 41 4 13 22 31 42 Front page 5 page 14 page 23 page 32 page 43 6 15 24 33 44 v Combo 7 16 25 34 45 DVD page 8 page 17 page 26 page 35 page 46 Table 4 1 CD ROM page 36 page 47 Part List CD RW page 37 nega A di lt Location FDD page 9 page 18 page 27 page 38 page 49 HDD page 10 page 19 page 28 page 39 page 50 Video Capture 11 20 29 40 2 Part List Illustration Location Part Lists L295PA Base Figure 1 L295PA Base gt 9 a PART REMARK HINGE MODULE CABLE SCREW M3w6Lx05P BIND HEAD IDD COVER HDD ASS Y HDD HOLDER B PC ABS SCREW 3x6L NI ICT HDD HOLDER PC ABS LP200 BASE BRACKET SECC 5 ICT NY
7. 1297 CD LCD Computer L295P L297P Series Service Manual Notice The company reserves the right to revise this publication or to change tts contents without notice Information contained herein 15 for reference only and does not constitute a commitment on the part of manufacturer or any subsequent dor They assume no responsibility or liability for any errors 1 1 that may appear in this publication nor are they In anyway responsible for any loss or dama e resulting from the use or misuse of this publication This publication and any accompanying software may not in whole or in part be reproduced translated transmitted or reduced to any machine readable form without prior consent from the vendor manufacturer or creators of this publica tion except for copies kept by the user for backup purposes Brand and product names mentioned in this publication may or may not be copyrights and or registered trademarks of their respective companies They are mentioned for identification purposes only and are not intended as an endorsement of that product or its manufacturer Version 1 0 November 2003 Trademarks Intel and Pentium are registered trademarks of Intel Corporation Windows is a registered trademark of Microsoft Corporation Other brand and product names are trademarks and or registered trademarks
8. p22 0 quss HEADPHONE 22 95 coms 470 R569 269 p am 470p_R 203 czos 60 p 015 PINGND1 2 GND 33p 220p 220p 220p 4 2 47 aMo ao s rq s m FRC 1394 201 ae o No 22516 22519 127 CN32 L31 CN31 L SPEAKER AN 22596 R SPEAKER myyn y 22538 POLY SW 1A BEAD HFSOACBS21611T 1206 22837 22555 1 R221 R222 L SPEAKER R SPEAKER R226 128 190 PING4 GND 22517 C326 EMDAT 1 1 Bead BK2125HS121 0808 Bead BK2125HS121 0805 0 50603 470p OP py 4 5 7 C318 0_0805 C_R 160 0 0805 R C164 161 170 169 161 FP62 MOUSE CON VOLUME CONTROL PINGND1 2 GND o R 0 0805 R 220p ey o ososc R 0 0805 R VROUT L 5 CA205 0 0805 R 28 HPHONE L oh VROUT R 5 8 Close to TDA1517 and CODEC vp OUTA VR 5P 90 VR PIERCE PLAN 147 0 0805 VROUT L CB20 2 2 0805 22540 PIN4 AGND S PIN7 AGND 4 7 VROUTR 22u 0805 72541 5 aus MUTER R562 guy LA RT9131 pa 16523 1206
9. 10K s 1 D NORTHWOOD Hi 5 196 s PYGNDS E Sus K 038 24306 gt PREsCOTT Hi 27 C231 0232 Q m2817 sasv R280 10K 9 7 NORTHWOOD HI ose L PWROK 64234 BOOTSEL 1 g 799 i R284 R281 10K E D17 1N4148 63 26 gt A 2221 10 7 2n7002 016 184148 gt 2 410165 2 015 184148 1 22 SIOPWROK E s 637 1000 car 4 o3 Delay 25015 FS tu 10016 6 37 2 5 20156 2 am VIS asoue av S105 1000p 22 5184 05 22801 15 2 EY cr R183 dei 1206 10 773 0 16 637 1000 71 2970 002 29 Schematic Diagrams 30 Clock Ratios Appendix C Clock Ratios This appendix is about the system s clock ratios The table below lists the supported memory clock ratios AGP CSA and HI run at 66 MHz common clock and are asyn chronous to
10. 90 C BEOR To nx 58K TANE VCTRL LANPCLK 83 AD22 BK1608 HS241 22001 99 63 22010 inset SMD118X315R 154749 PCIRST 2 C 820 mrser 65 2201 5 6K 1549 Tet lt gt NTA Power Management p 15171922 51719 lt gt PAR m 15 REQ2 REQ LWAKE gt Lan Ri 23 o GNT 15479 IRDY IRDY ISOLATE p24 22012 5210 1K osav Y6 054749 TROVE TRDY 1 4 15 17 19 STOP STOP GND NC 15 17 19 PERR PERR x LAN2SM 220273 2 15 17 19 SERRE SERR osc GND 15 17 19 FRAME FRAME 15 17 19 DEVSEL DEVSEL 2 15K 25 dais RTL8100BL LJ 25MHz 22001 2 2p R lt sgsv 1 164922232426 E 84 56 11 12 13 14 15416 17 1921 22 23 24 2621 281 Schematic Diagrams Sheet 20 of 28 LAN RTL8100BL LAN RTL8100BL 71 P2970 002A B 21 o z D 9 D Schematic Diagrams Sheet 21 of 28 IDE Connector amp Firmware Hub gt 5 S o m lt lt w 2000 15 15 15 15 15 15 15 15 15 12 715 PCIRST 12 13 715 PCIRST 10
11. P GND4 8 4 T f T 1 Ab 7 PIN9 GND al R25 AS lt REO ij cus R24 1 15 1206 16 1206 220U 63V 105 1 PYGNDs Power 1 71 2970 002 27 5 S o m Schematic Diagrams ower 2 5 heet 27 of 28 qaa dac ana daas 12 1213 16 17 22 24 25 26 28 VIN Power 2 1 2 d gt C149 i cus C275 2276 1 ct cto 1000 16 10720 10004 16 10 20 1000 6 10 20 024 tu 25 1200 1 SR140 227
12. 22211 A p TEDE 5 iiis TEDT i 5 D30 4N4148 R568 2 caas 2292 2314 22316 B LPSTB RN64 D32 1K cages 2292 ms 0284 1K SP4R 2 7K 19 LAN RIL tu LPACK RN67 LPBUSY LPPE LPSLCT BPAR 2 7K 1 8 2 7 3 6 4 5 1415161920222426 ya 3 4 5 6 11 12 13 14 15 16 17 19 20 21 22 24 26 27 28 14 11 12 13 14 16 17 19 21 22 24 25 26 27 28 jam 121316172224252627 2 LPAFD R261 23K B 24 Serial amp Parallel Port 71 P2970 002A Schematic Diagrams ODEC Sheet 24 of 28
13. 5129 ACAD2S RON sua mi m CADET CAD26 A0 CAD26 A0 1517 20 ADIT 018 151720 A64 CAD2FD0 Beg 2 00 1841720 ADS 154720 9_ CAD29 D1 A36 Bog CAD29 D1 1517 20 IRDY FRAMES EN Tm SES mes peitai 15 17 20 SERR lt SERRE STOP STOP 151720 lt 3 ACODUEC CCD1 CD1 lt 0 01 _ 15 7720 PERR peon gevens DEVSEL 15 17 20 AS CAD2 D11 B5 CAD2 D11 15 17 20 CBEST CAD D12 mig CAD4 D12 151720 AD14 apie AB ADIS 1547 20 AY CAD6 D13 CADE D13 ADI 154720 7 lt gt CAD RSVD D14 lt gt RSVD D14 151720 AD12 151720 AIH CAD8 D15 CAD8 D15 15 17 20 AD10 3939 ACADIO AiO E CADIU Bi6 uc ADS ATH 10 2 515 CAD10 CE2 mm fum ADS 154720 lt gt AOR 1 51 lt gt Soa J cvsi vsi 151720 ADB Ang 151720 CADIS A27 CAD13 IORD B CADI5 23 CAD13 IORD 15 17 20 AD7 ADe A CADIE A25 CAD15 IOWR B CADI6 625 CAD15 IOWR 8 06 15 17 20 A27 CAD16 A17 827 CAD16 A17 151720 05 TF 15 17 20 27 RSVD A18 gt B2
14. 8 2 21205 5 U2 Uz R336 10K R TRI 4 Q LCDVCC PES 24 cP21 1 28 26 2 20 14 12 212063 54 10 10 10 10 10 10 10 100 1 1 1 19 220 184222 oazis 0 10u 25V 470 1208 Lie Li 13 Dr I 7 P z Ui TF Us oa 21212 21215 4 CP31 19 17 2 1 18 16 ung hop op o ho ho fop 10 f Lot 4 1 4 1 1 11 11 us ue Hi VR PIERCE PLAN 12 uz qui 12 R102 o Pick p ucik R368 0 p tere R103 O P UCLKr R370 0 BRIGHTNESS CONTROL BRIGHTNESS fiu IHJ 13 E 13 11 y 2 8 21204 ba 00000 TZ1201 A 21216 3 1 21217 171202 17120 PWRSEL 184148 R104 T5 121205 JLenPwR t5 PINGND1 2 GND 2K_VR LODSEL1 LCDSEL3 LCDSEL2 LCDSEL4 22 LCD Connector 71 P2970 002A B 13 Schematic Diagrams Sheet 13 of 28 CRT amp USB 5 S 0 m amp USB
15. 5 8 d 9 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS lt lt lt lt lt 555 gt gt 555 gt gt 5 gt 555 gt lt 555 1 1 i 8389988888889888 S88 959 5 T 5855559598555555 3 8 8 8 888 VCCA DA 17 080520507 R44 A AE TS vss TET C45 27 G vss DDR vss 6377 vss vss ves vs vss vss vss vss DDR nugas vss vss vss vss ves ves ver came cases vss vss T 1264 1208 35 VCC DDR vss ves vss vss VCC_DDR AR31 __720501 _ VSMYRC ves ves voc AAS _ VCC_DDR FARTS 20509 vss ARIS 2503 4 vss 22510 vs npa pss VSMYRCO VSMYRCO m SPRINGDALE GMCH POWER amp GROUND vss vota 81 E vss Tozzu xi vss VSSA_DAC ves vss vss vss vss vss vss vss vss vss vss v
16. A 8 09 bas H amp Spa Bsr R32 SCMDCLK_A0 0050 Faq SDQ A51 CS3HlNC 0058 88 500 859 751 8 SCMDCLK A2 50 0059 Hiya BO 87 SCMOCLK dase 165 e wp 4 Sede Does 770 500 A54 WE 0961 500 862 170 300 Ant lea CASH base 189 scs Aw 1 0055 500 A58 8 3 5 5 RAS 0063 Dass 0959 500 Aer 1411622 SMBDATA 31 soa VREF 75 1 CS3 INC ag 14 14 1622 SMBCLK 0059 we sa gt o pie 8 9 SWE WE DQ61 8 9 SBA B1 8 9 SCAS CAS DQ62 128 2 9 179 BOERS En vc 1 21001 182 SAO NC 402 14141622 SDA VREF is rye JO ARIMM_VREF DUAL 5V 182 6144622 vooo 2 52 Nc HS CAS 59 Bao ARIMMLVREF 84 CHAN DDR RIMM a tzoa 181 NC 101 7121020 182 NC 102 TZ1021 183 No Tz1022 CHAN DDR_RIMM lt Joualzsv 5822 DDR RIMM 71 2970 002 11
17. SDIN0 E12 622 71510 62 1 AC SON AUT z SDINZ K23 AC SDIN2 mu 22 802 IDE Interface ser 23 HLSTRF 24 RESET 12 RSTE xx 24 us fM SYNC AC SYNC iigg Pal AC BDOUT 4 259 333 RERRARRARRERARES 335405 L20 kb 1 8888888888888888 58845888888488884 888899 HLVSWNG 154 71518 SEE 200 888848898 988822 HIREF ICH5 121605 IPIORDY 21 226 18 SIORDY 21 21 PDA1 PDDREQ 21 tei PDA2 SDDREQ 21 PDDACK 21 CAM spao SDDACK 21 aa 21 SDA1 SEHE 21 SDA2 PDIOR 21 PDIOW 21 SDIOR 3 2000 15 SDIOW 21 00 sppm AskC 81 21 R415 wa PDCS3 21 113 1 Speer 001 SDCS3 21 8P4R082K SERRE ERAAI DEVSE 7 2 PCIRST 1 11 2122 EAT RNG2 BPAR B2K RNSB 2 STOP TROVE E B7 11 3 142228 MI 8456111813441617192021222324262728 SB3V 14 16 19 20 22 23 24 26 4 B 271513 RNG BPAR B 2K 5 e 248 PCIRST 2 17 19 20 16 5 PCI IDE USB LAN 71 P2970 002A Schematic Diagrams Thermal amp Fan Controller 20 S S
18. us CA158 15 rm 165 R215 Diu CN17 10u 10V_1206 Tooutev 63 7 vec vec usBs 15 21315 R235 lists 10585 5 z3 o C166 C167 us amp 15 1 8 amara LS 2 7 C207 204 6 ONDI 2paTa 7 4 5 GREE 4 NEAR EXT USB CONNECTOR GND 21324 0 GND3 R237 8 4 21325 10503 pul EXT USB USB CON PIN 9 10 GND E o 7h gis air ag osy 29 71318 R206 0 PRI 60s R225 user hs E sesv dus 3 USB TOUCH PANEL 21326 21327 21328 PIN 5 6 GND c 9 os 2N3904 E 2N3904 918 ed 1 8 Ex Di 1 DE M UP H t st 21333 3 6 KS E 4 s2 02 26 4 5 CEM9939A Schematic Diagrams ICH5 Power LPC Clock SMbus
19. A 50 Schematic Diagrams 1 System 2 Northwood T of 2 u B 3 Northwood 2 of 2 onda 4 Clock Generator 5 22 6 HOST uu a B 7 MCHAGP manana asum a ass B 8 MCH MEMOry B 9 MCH Memory Termination Nass s vaa FEM deux Pubs B 10 DDR uu RP PPP B 11 DVO Chrontel CH7107A dre i B 12 LCD Connector B 13 iu USB c B 14 ICH5 Power LPC Clock SMbus B 15 ICH5 IDE UHB USB LAN a B 16 Thermal amp Fan Controller iei pter etx EH e aha Or PIS Na PEE B 17 Cardbus uu a a ee San tx M MR B 18 JEEE 1394 y B 19 Cardbus Slot amp Mini PCI B 20 LAN RILESTOOBL aq 21 IDE Connector amp Firmware Hub 22 SIO W83627HF MET B 23 Serial amp Parallel Port B 24 CODEC auer EE EEA B 25 Amplifiers amp Inverter Connector B 26 jio
20. Mic2 lt nnm C304 tu 22449 R595 100 Medi pi BEEP Ri82 22406 22408 12 po PES CAUXR cos tu 450 R596 100 2 CVIDEO L 06 0 51 ta 588 CVIDEO R caor tu R 5 py 535535 m E ALC202 al d d d al 220K RI 8 8 8 s 8 680p R wv 22421 Q ath al 8 51 402 8 8 S css ato cos 0221 inar R179 0 au CAUXR 0220 T CLINEINL 9 CN33 CN25 crit cazse_ CFIO 11 iu 9 CLINEIN R C265 14 318 External CLK is used 22409 133 LF BK2125HM121 _ Z24111 yp _0 05 oou 1 1206 2 90 saga R2010 R 22422 MODEM CON L34 LF BK2125HM121 adis RIII 0221 4 0221 0221 5 2 0 10 SB3V MONO_OUT 4 2 22437 9 JH PD 2 SUR GND PHONE 72838 H AUXR H OTT H 25 4 gt 22434
21. guo B 0 12 9 10 REUS aL RRR 44 488448 42 445 po Ho uuu 8888888888coooccococcoooccooooccoogccoogccooocccoooccoooccooooco 88888888 5 1 5 A2 2000000088002000000800060020000000000000000600000000000 820020000 299900 3833 SMAA B2 SMAA AS SMAA B3 SMAA A4 SMAA B4 SMAA A5 i38 SMAA B5 SMAA AG 7 SMAA B8 SMAA A9 SMAA B9 ANT Ao SA AT 812 SWE SWE SWEBE SWE A awe swe SWE BK 910 SRAS SCAS SCAS SEA ____ ____ SCAS 910 SRAS SRAR IM SRAS B 9 10 SBA A0 ____ Y25 5 SBA SBA 910 AH34 1 AA25 SBA Bi 940 505 AD A SCS SCS BOW 505 9 10 Sos 5 5 1 810 5 5 2 5 5 2 505 598 scMDCLK_AO SCMDCLK
22. 500 505 85 cares cazia Spo Be 509 87 XIR X7R 500 SDa SDO 508 89 Dot 500 2 Dae SDQ A 002 SDa AS pon SDa BiT 003 SDO 721021 Hos 505 877 f 098 SDa AE 9015 10 200 811 p CA2 228 46 CA189 AT 006 59 500 7 BMO rio 500 815 Hiz 50045 9015 505 816 XIR X7R 13 SDO AS 2 509 817 2009 Hs 500 10 DM3 0017 509 818 E t 20 Soc An 509 819 12 05 500 12 ONS 0019 500 B20 MS 0012 106 500 DM 0020 500 21 0013 109 500 A14 121024 0021 121 500 822 0014 710 500 ATS De 0922 123 500 823 23 SDQ A16 5005 33 500 824 689 bars 500 217 naso He 508 825 2777 31 590 419 base 39 827 0 1u X7R 0 1u X7R I30u 6 3V 6 3 11 5019 144 500 A20 pass 2027 126 500 828 0020 500 21 Dass 0028 12 509 829 45 0021 121 500 22 pass 131 500 830 0022 123 550 425 Dass 133 5 0023 500 422 9087 gas rs 508 802 0051 0925 S awe 55 39 500 26 E 508 83 CA66 CASS 20 199 0052 0026 500 A27 80 S
23. B APS 88858885 555856 8 9 E 5 9 50 48 228 89898 2929999 5 d 9 229 goo 889285855424 5288088 295 52225 SSA ala 525294299824 8 5 lt Ead ssn 2 g 8 52955050 58 58 90002 ssn 02 gt 9 8 Pewee ssh 58 EIE 95959045 5 ESAE 8555805 Sen sag Egs 5 21815546 9 SSA ser 2385 SSA ew 5 27102 5815859 SSA ssa 27 0802 Td INDIO ssn 817 SSA LO qiqay 9859 9qiqqv SSA OF Sv8s9 90100 ssh pvaso rqiqay ssa 5859 SSA ssn 5 Lvaso 10100 m ssa amp 5 odlaqv ssn ssa 029 SSA szav s SSA ssn 1 9 m ssa SH vZQv9 4d SSA SH ssa 23829 z SSA seo SSA 155 zav ssa H9 m ssa 29 5 ssa 94 4 ssa a 0d SSA 1189713 SSA giavo INASA ssa BWW DONG
24. si Resch Sheet 4 of 28 FREQUENCY SETUP TABLE Bip pud FS3 252 FSA FSB CPU 566 AGP lock Generator MHz MHz MHz met A V1 0 v2 0 R458 10K o oo oo 10000 100200 6557 3333 gt d 00007 20000 100200 6667 3333 p 1 13333 100200 6667 3333 1 0 v3 0 IKR MBID2 22 ID3 o 1 8456 0 R457 o 0 0 aso 5 ev BK2 25HM121 120 300 0805 t 1 R402 119 1206 9VO iw aio R355 R361 R368 R358 R364 R372 5 499 1 249 9 1 499 1 499 196 49 9 1 XTR 2 022 20401 55 40 20407 R371 331 BK2125HM121 120 ohm 300mA 0805 20402 VODA CPUCLKCO 20408 R363 33 1 1 8 VDD48 CPUCLKC A 5263 Boe ITPCLK 1 MCHCLK 6 CPUCLKC2 1 T 1 T 20410 R367 33 1 aik hi cass 21 caz25 227 19 4 EGH Sel 327 L3 B A24 ATT 70412 R354 321 M 3 10 1206 0 1u X7R X7R X7R 0 X7R 0 tu X7R X7R 24 E E PCICLKO Reset 12 DIR y FWHPCLK 21 EN 20414 R365 33 1 2 LANPCLK 20 42 pcicik2 H4 3 ICHPCLK 15 PCICLK3 His A ius 33 7 PCLK 17 C Focus 20417 R378 33
25. 120 AE23 22u 10V_1206 u 20302 22 uen puj FERR FERR 14 Ij 19 reoot LINTO INTR M LINTI nM e IGNNE IGNNE 14 HREQHS 239 STPCLK STPCLK 14 18 REGUM RS 18 RS RS Ij 552 800 BRO 6 16 HDB 3 gt DB 3 LOCK TROYA cor DEFER DEFER 161 2 apti m pi ADS BSELO PRESCOTT NORTHWOOD INTERFACE M D Su d ES 8 6 HDSTBP O DSTBPOR DBSY 6 B HDSTBP 1 DSTBP1 DRDY DRDY 6 6 2 DSTBP2 PROCHOT 6 16 HDSTBP 3 lt 7 DSTBP3 PROCHOT CORE TDI Mo deum d Tus cm lt gt O DSTBN3 TRST 9 DBR 7 825 CPURST HADSTB O RESET G HADSTB 1 9 ADSTB1 PwRGOOD 23 CPUPWRGD ICPUPWRGD 14 829 uj 129305 060 BINITH BCLK1 4 720305 je 2026 14 THERMTRIPH x 14 16 THERMTRIP 839 THERMTRIPH m 5 TERDA y THERMDA P
26. R154 148 BEAD BK2125HS601 0805 Pee ee ER at a 029 1 650 4 11 12 13 14 16 17 19 21 22 23 25 26 27 28 Hav 12 13 16 17 22 25 26 27 28 navo T Vout T ia _ ps R166 225VREF 25 ca123 125 126 o 2 5 wows AP 008 1206 Totu Totu AMCT630 R 4 L C247 18pR NS cas tu 22426 R195 K aj MR RATS oos 1 u R194 K e dee 2 3 9 8 8 C28 u 1206 Tow B B SAS 9 3 S 588 033 259 aet R538 5539 5193 u EN E au 5 0 047u_R 0 047u_R 8 9 88 88 8 P 2 8 18 22423 pe 55 5 554 9 4 4 Near TS 5 2i 120 22424 R511 8 9 19 _ 22 ha aeon 222 PN onm is AC SDOUT mr 22541 OUT E UNE INL JuNE INAL 25 115 AG 5 Y 11 SYNC 24 CLINE IN R 15 AC RESET LINE IN JLINE_IN R 25 10K hop 2 eon CLINE OUT R 22u 0805 C HPHONE R ps 12240148 NET CMICAN 22u 0805 pg 2 267 wR EM PHONE 540 122405 22407 _ 13
27. 015 sis orar 2581198 CA150 VCTRL IQu 10V 1206 1000 BR ERR RES 45885 SRK 898 58 013 154749 AD O 31 388988 888 Egg 999 525555 22 555 88 555 88 BBB 154719 zz gt gt gt CN27 ADI 02 AD3 POWER xe in HS zum L lm AD4 TD 22020 T T i 2 ADS 1 122001 4 12 122003 22022 GND1 AD6 122002 5 NC NC 9312200 22023 kazi 22025 4 ABS UNIT lo b 24 t GND2 ADS 68 RXIN 6 11 1394 201 No esos 1 RXIN RXIN Bj pead RX 6 GND3 AD10 RXN RD RX 1 9 ow 4 NC AD12 xi cams 220147 mp 1022016 e H SND4 AD13 LED E a 204 198 R208 Ce n x bL LF H41S C173 2 ADIT 33 CA155 cA290 52 22006 R AD21 Nc H2 22006 AD22 H3 22007 AD23 8222008 78 7209 C281 R565 2280 R564 AD24 CR 75_1 CIR 75 U hCR R589 0 0603 AD25 R588 0 0603 dis 5 R587 0 0603 R566 AD28 C283 49 5 1 8 R243 PCI 48 EESK Z 1 1210 Roa TK EEPROM a7 EEDI 3 6 122005
28. cao 220p 220p 220p 220p 220p 220p 220p 220p kates 1 1 1 2293 2 0 24 22308 2294 y v L2 2209 CA165 MAX3243 286 0 n 08 106 CN20 rr xi LPSTB R262 BEAD 1608 5 241 ou gt 1 R260 BEAD BK1608HS 241 2 LPD0 P R259 BEAD BK1608HS 241 200 15 R258 BEAD BK1608HS 241 18 R256 BEAD BK 1608HS 241 911 d R255 BEAD BK1608HS 241 lt esia PD2 17 LPSLIN R254 BEAD BK1608HS 241 9 LPD3 R253 BEAD BK1608HS 241 JLPTSLIN 221 18 F A BEAD atenh 241 19 n R251 BEAD BK1608HS 241 205 G e f R250 BEAD BK1608HS 241 206 21 LPD7 R249 BEAD BK1608HS 241 25 peu R248 BEAD BK1608HS 241 Circi LPBUSY BEAD BK1608HS 241 E tian 921 R246 BEAD BK1608HS 241 Oire T 13 LPSLCT R245 BEAD BK1608HS 241 PRINT PORT fcis 1 ctes fci ctos dp GND1 GND 4 GND2 GND 180p 180 036 22315 1N4148 LPINIT RN65 LPD2 TPSUNE 033 1 4148 uio A LPD4 RN66 1 8 8PAR 27K D31 TEDS z 7
29. 2 5 SPEAKER RUBBER SILICON 6 SPK WITH CABLECR 72494 7 SCREW M3X4L NI ICT 8 ELECTRIC SHDCK CAUTION SPRING PLATE FOR LED BDARKC7404 a2RH 2 38 5005 010 10 WIRE CABLE LED SIGNAL 10 Lesse 43 500 011 L295PT Front A 23 Part Lists Figure 22 L295PT Card Reader Module lt A 24 L295PT Card Reader Module L295PT Card Reader Module ITEM 1 SCREW BZ REMARK FDD BRACKET R gt SECC 1285 SCREW M2 5x5L F MI ICT VIDED CAPTURE BRACKET COVER FOR HEX 8 CARD READER MODULE V1 0 FOR D470W F M25 1297 RE CABLE FOR CARD READER L297P CARD READER BRACKET 5 FDD BRACKET L SECC LASIP Part Lists L295PT Combo Figure 23 L295PT Combo REMARK ITEM PART NAME M2 0x3L F NI ICT NY 3 gt 9 a 1 E R gt SECC 1285 3 85 6 L F BNI ICT NY CD ROM TRANSFER BOARD FOR DST 010 43 952 01 35 41120 4 0 8 FFC CABLE FOR CD ROM f N SCREW B IC L295PT Combo 25 Part Lists L295PT Toshiba DVD Figure
30. B 27 PoWer 28 3 29 Clock Ratios C 1 System Memory Clock Ratios 1 Jumper Settings D 1 Clean CMOS Jumper Settings Jumper J5 D 1 VI 1 Introduction Overview This manual covers the information you need to service or the L295P L297P LCD computer Information about operating the computer e g getting started and the Setup utility 15 in the User 5 Manual Information about drivers e g VGA amp audio 15 also found in User s Manual That manual is shipped with the computer Operating systems e g DOS Windows 9x Windows NT 4 0 Windows 2000 Windows XP OS 2 Warp UNIX etc have their own manuals as do application software e g word processing and database programs If you have questions about those programs you should consult those manuals The L295P L297P LCD computer is designed to be upgradeable See Disassembly on page 2 1 for a detailed descrip tion of the upgrade procedures for each specific component Please note the warning and safety information indicated by the OF symbol The balance of this chapter reviews the computer s technical specifications and features Introduction Overview 1 1 gt lt
31. CDGND z 22439 C229 81 CD R RD 22440 9 180 0 022 y Y 2 88 det 45 001 RD A16 72441 182 R439 0 37 809 SHORT 17 aav vec 22 21 22 22442 R429 3 3V SYNC SYNC 15 m Ac soour 8428 mo 9 G 15 RESET 25 RESETA SDATA INA 26 AC SDINO 15 146 100 f GND GND 1 20 R190 c NC B PIN NC3 NC4 NC5 NC6 NC7 NC8 GND 2N3904 CODEC 71 P2970 002A B 25 Schematic Diagrams mplifiers amp Inverter Connector Sheet 25 of 28 Amplifiers amp Inverter ee v RS 22520 225VREF rvn 0 0805 le le E
32. Disassembly Figure 2 9 Mini Module Removal Sequence Disconnect the cable at point if necessary then lift Mini PCI I F module 5 and cable 6 off main 4 Release the pins carefully lift the Mini board If the module is the Mini PCI WLAN not pictured PCI I F module up Disconnect the antenna cables at the RF Main and RF Aux points on the module then lift Mini PCI I F module off 2 zm the mainboard lt Mini PCI I F module up and out from the mainboard O 7 lt 2 5 Mini PCI module 6 Cable 1394 module only Removing the Mini PCI I F Module 2 13 Disassembly Figure 2 10 Removing the CD Device Assembly L295P Series h 52255 1 Remove LCD back cover page 2 d 2 Remove screws and disconnect cable from the CD device Removal Sequence 3 Remove the CD Device 5 a Remove the screws a b and disconnect the cable b Remove the CD De vice gt cN 5 CD Device 3 Screws 2 14 Removing the CD Device Assembly L295P Series Disassembly Removing the CD Device Assembly L297P Series Figure 2 11 1 Turn the computer OFF and turn it around so that you may comfortably access the rear L297P Device Assembly 2 Locate the CD ROM eject switch and remove screw Removal
33. Mex3 5L F BNI ICT DVD RW BEZEL MODULE 1297 4 Part Lists Figure A 33 L297PB DVD L297PB DVDA 35 gt 9 a Part Lists L297PB CD ROM N lt Figure 34 L297PB CD ROM lt ITEM PART NAME REMARK 1 SCREW L I BZ TAP 2 cp F 1 7mm TE 1 224 20 CD ROM REAR SEC 2 4 SCREW F BNI ICT TEAC CD ROM BEZEL MODULE 0277 011 L287PB 36 L297PB CD ROM Part Lists L297PB CDRW Figure 35 L297PB CDRW gt 9 a SECC 1287 3 4 SCREW Mex3 5L F BNI ICT NY 35 21120 35 L297PB CDRWA 37 Part Lists L297PB FDD 1 3 Figure 36 I E L297PB FDD a gt lt PART REMARK 35 06125 3R0 33 700 010 11700 06 2 1297 33 P700 020 43 P700J 010 A 38 L297PB FDD Part Lists L297PB HDD Figure 37 TH L297PB HDD gt 9 a PAR PART HDD COV HDD COVE HDD SHIELDING PLATE FOR SAMSUNG SCREW 6 32x5L HDD HOLDER P 5 33 2 01 010 3 41306 5R0 NI LP200 5 6 0 5
34. Schematic Diagrams Sheet 11 of 28 DVO Chrontel 7107 5 S 5 o m 45V 5 7 13 14 15 22 28 3V 3 4 5 6 12 13 14 15 16 17 19 20 21 22 23 24 26 27 28 DVO Chrontel CH7107A RN55 8PAR TS 5V 4 12 13 14 16 17 19 21 22 23 24 26 26 27 28 5 21111 6 3 ay 6 a 190 ohm 0805 21105 zu 2 CA211 21114 5 4 21115 6 3 10u 10V_4208 0 1u_X7R 71116 7 2 1 21117 1 RNS4 8P4R 75 5 2122 PCIRST I BVOBG CUN 21118 BK2125HM121 120 ohm 300mA 0805 140 Bea 2125 121 120 obm 300mA 0805 2101 209 21102 10u 10V 1206 10u 10V_4208 0 10 XR BB CA210 seams ssa mem 5888 825949329 533 R325 10K ppa piau 898 2288385888 888 64 994 55 lt 4 lt 54 lt lt lt lt gt 00 gt 11 98584544884 Goo 000 Qo 888 138 2125 121 120 om 30
35. USB20 CABLE 12855 FOR W 25 Ext USB BOARD BASE METAL 1287 SCREW NI ICT W WAS 2 STAND MODULE SECC L287P CD ROM BRACKET SECC CD ROM lt OPTION gt LCD 1060 1287 P7001 010 1 PEER FoR 1297 47 975 01 30 L297PB Base Part Lists L297PB Bracket ITEM PART NAME PART ND 1 M3x6Lx BIND HEAD 35 41130 6R0 2 LCD BACK COVER MODULE 1287 39 2971 020 3 SCREW M2 5 5L B NI ICT SRO 4 FDD ASS Y IPTIDND 129 9 974 010 4 VIDED CAPTURE ASS Y 9 97 010 4 CARD READER ASS Y L297PB 79 P297E 010 s 8 w MESXIAL Kl NI ICT 35 1125 6 STUD SUM22 NI PL 10mm 96002 000 1 0 BRACKE GASKET MUDULE SECC LE97PX 3 2975 100 81125 230 0 002 8 SCREW L K1 NI ICT 9 MAIN BOARD V2 0 1297 7 10 MZB MYLAR 1297 40 Pe37S 0e0 11 GASKET 4 FOR LCD BOARD Le87P 00190 9028 12 CONVERTER BOARD FOR v30 1287 77 700 013 12 converter FOR LG Les7P 77 97 003 Figure 29 SCREW F NI ICT 21120 480 14 peser 47 00190 L297PB Bracket gt 15 43 2971 9 15 WIRE CA
36. compo 524 20909 ES Terme 98 BR 59 COMP Hp S 99 THERMDC a 16 dp 09 3 22 PRESCOTT NORTHWOOD R108 RINSE 200 196 SS VID4 27 VIDT T RIRI 2227 sis 1 5 inch 1 VID wig 221 Horse VIDT E an Rana CA229 R394 ou T CPU SIGNAL TERMINATION CLOSE TO CPU 5 150R FERRE R422 62 1 U6 881 196 6 1422 SusBs R341 200 1 E T vio CPURST R107 62 1 1 4 T Vin PG 3V CPUPWRGD R108 300 1 TERRY R404 621 R 5258 CPU R410 m 20312 1K 4 Northwood 2 2 71 2970 002 e EN t 036 27002 A300 TFL 27 Schematic Diagrams Clock Generator
37. 10 1 e T apid SCMDCLK l SCMDCLK_B0 SCMDCLK_B0 10 SPRINGDALE GMCH MEMORY INTERFACE jir SCMDCLK SCMDCLK 10 A2 SCMDGLK B2 SCMDCLK B2 10 I SCMDCLK A24 SCMDCLK 8 ron SCMDCLK 10 720804 Ak34 SCMDCLK SCMDCLK 26 9 120805 164 SCMDCLK SCMDCLK DARTS 20820 SCMDCLK SCMDCLK 12081 219 SCMDCLK SCMDCLK 12807 SCMDCLK AS SCMDCLK NST 120828 SCMDCLK SCMDCLK TZ0623 TZ0809__AL34 AE27 20824 guas 120811 Apgz B2 120526 VSMYRC TZ0812 31 SMAB AL27 720827 720813 26 SMAB_A4 SMAB B4 l AE25 120828 SMAB_AS DDR Ch ik SMAB_BS SMXRCOMPVOH anne 884 SMXRCOMPVOL AL9 swvacoupvo R22 SMYRCOMPVOL us 422 96 SMVREF A 21221995 2288 AP SMVREF B MDGS SMES ELT 9599 ET SMXRCOMP SMXRCOMP GOOOOGOOOOOOOOGOOOOOOOOOGOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOGOOO SMYRCOMP AA33 38888
38. 24 L295PT Toshiba DVD ITEM PART NAME REMARK 1 CRE M2 0x3L F NI ICT NY 2 cD RUM BRACKET R SECC L 85P H 1 TOSHIBA 3 DVD 5 1 4 8X 1 4 OSHIBA DVD BEZEL MODULE lt 6 35 7 CABLE FOR CD ROM 1295 43 2957 010 9 SCREW MP 0 4Px4L B NI ICT 35 41120 4 0 26 L295PT Toshiba DVD Part Lists L295PT FDD Figure 25 L295PT FDD gt 9 a REMARK 1 SCREW M amp Sx3L P BZ ICT NY 35 06125 3R0 FDD BRACKET R SECC 33 P500J 012 FDD 35 L44MB 12 7 YD 708J 6637 761 85 11700 06 1 4 FDD L SECC L CABLE FDD 285 L295PT FDD A 27 Part Lists L295PT HDD Figure 26 L295PT HDD lt PARI NAME PART 28 L295PT HDD HDD COVER 85 42 5271 012 HDD SHIELDING PLATE 33 2 01 010 SCREW 6 32 51 26 5 0 HDD HOLDER PC ABS LP200 39 2211 001 0 5 BIND HEAD NI PI 35 41130 6R0 HDD SHIELDING AL FOIL Les 47 5071 011 Part Lists L295PT Video Capture Module e 5 gt
39. 3 Push the CD ROM eject switch to slide the CD device assembly out of the bay Sequence 4 Remove the CD Device 2 a Locate the CD ROM eject switch at the rear of the compu ter Remove the screw Push the switch to slide the CD Device Assembly out of the computer Remove the CD De vice N m t 22 lt 2 CD Device e 1Screw Removing the CD Device Assembly L297P Series 2 15 Disassembly Ajquiassesig z 2 16 Appendix Part Lists This appendix breaks down the computer s construction into a series of illustrations The component part numbers indicated in the tables opposite the drawings Note This section indicates the manufacturer s part numbers Your organization may use a different system so be sure to cross check any relevant documentation Note Some assemblies may have parts common especially screws However the part lists DO NOT indicate the total number of duplicated parts used Note Be sure to check any update notices The parts shown in these illustrations are appropriate for the system at the time of publication Over the product life some parts may be improved or re configured resulting In new part numbers Part Lists gt 9 a Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration
40. 571143452228 T4AHC1G08 SC 88A _R R 82K sav 8 45 6 11 12 13 15 16 17 19 20 21 22 23 24 26 27 28 411 12 13 16 17 19 21 22 23 24 26 26 27 28 8440 EE SB3V 15 16 19 20 22 23 24 26 10K R 5 3121422228 5 Power LPC Clock SMbus 71 2970 002 15 Sheet 14 28 5 S o m Schematic Diagrams ICH5 PCI IDE UHB USB LAN Sheet 15 of 28 95808 16 Suss0 16 usBt 3 USB3 8 13 usB4 8 17 19 20 AD O 31 13 uses 13 usas 13 user usa 3 e 35 see 2 Boo 2080 52 ARAN NA 21504 R412 20 1 5 595 888 5 55905520 U28B 5 17 1920 3 lt 854 858 9 4 eamm g Sz zagoa
41. 8 x 51K_1 pop C138 30 15 2 24 _ cor P GND2 5 22731 021 OPEN 2758 du 14 VIN 4 me 3 9 2 3300 6 3 1025 12 13 2 k E2737 MD en Bi m fT C254 5 E 3 SC2643VX R178 22nF 0805 5 1822 100 732 13 22 AN C133 7000p 1822 4 0 5V R526 C125 82 cur 9 4000u 16V 10 20 22K 1 023 tu 1 1822 2 4 a p c zuo ar vos gt E T SR140 22735 R612 0 22741 171 5 _ 250 E Ou25V 1206 oo1u JOPEN R186 R524 128 PRESCOTT _ gt 0805 ada 10 768 1 162K_1 8 99 Lia 044 1 9219 L 22730 1 2N7002 8 99 100 2 BST 5 LS ca bi z R530 4 06 7 22736 10K R P GND2 2743 SK54 El 8 VPN1 C249 8 8 14 VRMPGD s R527 2 2nF_0805_R R177 Raf V VG 100 P GND2 R 745 gt 55 2 oe hos k a vecseNsE 2 P GND2 raat 5 CORE 28 Power 2 71 2970 002 Schematic Diagrams ower 3 Sheet 28 of 28 Hav 34 5 6 11 12 13 14 15 16 17 19 20 2
42. ACCADTT AT8 CAD9 A10 E CADTT 820 CAD9 A10 127 e INTCH 1520 A CAD12 21 11 B CAD12 B22 CAD31 OE nsa INTB ACADIA A23 CADIZAM B CAD14 CADIZ AT 721903 san A26 B26 21916 R83 0 lt gt lt gt AZB lt gt 825 0 JPCIRST 2 15 1720 H7 ACPERRE S gt A30 CPERRI A14 B CPERRE 531 i PM Ha H CGNTA WE vec B CGNT 833 vec 81 lt CINT REQH vec 7 CINTI REQR Susa 08 n gt 16 n gt B42 CCLK A16 AD27 AD30 157 20 302 lt CIRDY A15 1 lt gt Baz CIRDY A15 154720 027 aar 17 2 C gt ACRADIS My 2 12 17 B CCIBE2M C gt CC BE 2 A12 15 1720 AD25 FACA 26 AD2B 51720 10 MS Bag 18 7 s esse PA age ACAD CAD20 A6 9 B CAD2 BST CAD20 A5 023 TDSEL T ACAD22 253 m m MP ACAD ABB EAD GAp2t A2
43. PDDREQ PDIOW PDIOR PIORDY PDCS1 HDD LED 14 11 12 13 14 16 17 19 22 23 24 25 26 27 28 34 516 11 12 13 14 15 16 17 19 20 22 23 24 26 27 28 Connector amp Firmware Hub lt 15 15 15 14 15 15 12 15 15 15 15 15 15 151 CA278 LADI0 3 1422 014 12210127 vocac 8 zam R275 33 22102 327 voci FWHt DO VCC2 FWH2iDQ2 CN34 SEE FWH3 DQ3 RN53 8PAR O 2 RN52 co 9 89 9 9 PDDS 3 Wae 22131 22132 22140 22133 6 3 TA zou 4 5 22139 22133 10 22141 72141 5 4 PDD11 182 O zie PDD3 1 2214 27134 T 12 22142 22136 8 1 22 22118 PDD12 2 7 22142 72135 13 14 22143 22144 7 2 PDD14 2 n 9 bes m 14
44. x gt 2021 SEV ssa Ev 012021 t HV 6 SSA Hisy 801021 8 08 ssn 802021 ZdV 5 SSA 27 CSA ssa Ev 907021 UN 2 0 ssa 00 3800021 Z3V 8 SSA 81 go ssa 502021 39 528 pais 82 525 55920 gas T Etro 2 85585885885 96 ooo 5802 rr se sek 2555 894 8 54 S 45 800 12529059929 EN E se 59 lal 45 SE ES CLOSE TO GMCH 8 8 8 g a 5 8 5 a 5 ME 8 s S 8 oe A 58 818 5 z g 9 B zz gf m us 9118 8s V x amp Schematic Diagrams Sheet 7 of 28 MCH AGP 8 MCH AGP 71 P2970 002A _ lt 18 lt 5102226 19 10 lt gt 9 10 SMAA 0 2 10 910 910 SRAS 9 10 AO 910 SBA 9 10 SCS 910 SCS At 10 SCMDCLK 10 SCMDCLK
45. 1 4111314161719212223 24 25 26 27 28 13 46 47 22 24 25 26 27 28 gt PAM E 30 0805 1 2088 9 132 0 1206 21207 x SUSPEND 038 22 SYSTEM ON T SUSPENDA 5 1 21218 1 HDD LED 4 1 LiGHTPwR gt 21201 2 22 SUSPEND 241 CD LED 5 5 22 FDD LED T C O gt i4 SATALED 22 POWERSW F 7 U23A 14 RESET SW 8 0238 5 9 Sa ern 29 172 17 170 171 R590 10K savo 85 ey INDICATOR CON PIN 11 12 GND E 13 1206 T L4 54 201209 06008 43 600 0805 21265 135 5 201209 06008 N3 600 0805 21210 3 8 032 BRIGHTNES 5 5 201209 06008 N3 600 0805 71211 9 T 1 2 ane 7 8 8 9 57 1 21202 2 1 R333 E m ms pra cata INVERTER CON 82 Bs D2 5 8 3 54 5 5 TF C deoe 92 2 2 8 28 28 287002 SI9936DY B d que x e E 57 8 8 5 B SB PWRSEL 2 i 5 2 T 2N7002 21203 4 Close 10 21204 Roi PU 928 028 2N7002 O 2N7002 PTR
46. 10 I O bracket 2 10 Removing the I O Bracket Disassembly Removing the Modem Figure 2 7 1 Remove the LCD back cover page 2 6 and I O bracket page 2 10 e 2 Remove screws the modem module disconnect the modem cable at point 8 3 Disconnect the modem module 4 from the connector socket and lift it and the modem and cable 6 off the d Renove the Screws mainboard from the modem unit and disconnect the a b cable b Lift the modem and cable off the board Ajquiassesiq z 4 Modem module 6 Modem cable 2Screws Removing the Modem 2 11 Disassembly Figure 2 8 Floppy Disk Drive Assembly Removal Sequence a Remove the screws from the FDD assem bly and disconnect the FDD ribbon cable b Lift the FDD assembly off the board gt 6 Removing the Disk Drive Assembly 1 RSN Remove the LCD back cover page 2 6 Remove screws from the floppy disk drive assembly Carefully disconnect the floppy disk drive ribbon cable at point Lift the floppy disk drive assembly 6 off the mainboard 2 12 Removing the Floppy Disk Drive Assembly Removing the Mini PCI I F Module 1 2 3 Remove LCD back cover page 2 6 Release the pins at points amp and carefully lift up the Mini PCI I F module If the module is the Mini 1394 pictured
47. 5 Introduction Model Differences The differences between the model types are indicated in the table and pictures below 5 Feature Model L295P A B T Series L297P B D Series Specifications LCD Size 15 XGA 17 SXGA CD Device Location Left Side Front Dimensions 369mm H 384mm W 188mm D 395mm H 418mm W 179mm D Weight 8 9 Kg 10 2 Kg Designs Supported Additional Colors Also supported 5 1 2 Model Differences Introduction System Specifications L295P L297P Table 1 2 Feature Specifications L295P A B T Specifications L297P B D L295P L297P System Processor Types Intel Pentium 4 with Hyper Threading Technology 0 13 micron 2 4 2 6 2 8 3 0 GHz 800 MHz Front Side Bus Specifications CPU Package 478 pin FC PGA2 512KB L2 Cache on die Intel Pentium 4 with Hyper Threading Technology 0 13 micron 3 06 GHz 533 MHz Front Side Bus CPU Package 478 pin FC PGA2 512KB L2 Cache on die Intel Pentium amp 4 0 13 micron 2 26 2 4 2 53 2 66 2 8 GHz 533 MHz Front Side Bus CPU Package 478 pin FC PGA2 512KB L2 Cache on die Intel Celeron 0 13 micron 2 0 2 1 2 2 2 3 2 4 GHz 400 MHz front side bus CPU Package 478 pin FC PGA2 128KB L2 Cache on die Intel Celeron 0 18 micron 1 7 1 8 GHz 400 MHz front side bus CPU Package 478 pin FC PGA2 128KB L2 Cache on die
48. 5006 22147 22163 2 SATAUTXN 18 umo 5507 5 2246 3 SATAORXN SATADRXN 15 74HCTOS PPCIRSTE 5 Z2165 4 5 SATADRAP ie 22128 R121 33 AUDIO R GND RXP AUR CD GND 0 Ba AUDIO L R479 0 0 0 6 1206 22124 CABLE cass CA10t 22 IDE Connector 8 Firmware Hub 71 P2970 002A SIO W83627HF 0 0805 22216 R483 R517 8488 5VIN Dos CA255 _ 2 _ 265 SEV R490 10K 5 0 3 E 5 5 254 26 caz7s 2 PWRONI 4 SRR SR 5 032 8 1421 LAD O 3 9888 gz 8 35885 58 5 LADO 9 1 23 LAD2 DSRA 23 LAD3 RTSA 23 115 17 19 20 PME lt __ 8808 vec DTRA 123 SINA 23 M lt 7 SOUTA 23 2 SIO 48M CLKIN LI DCDA 123 SIOPCLK PCICLK RIA 23 LDRQ LDRQ
49. 6 4 11 12 13 14 16 17 19 21 22 23 24 26 27 28 o ooo0O0 12 13 16 17 22 2426 27 28 at 26 Amplifiers amp Inverter Connector 71 P2970 002A Schematic Diagrams Power 1 SB3V 14 15 16 19 20 22 23 24 SBSV 31213142228 4 275V 9 DUAL2 5V 5 8 10 22 14 11 12 13 44 16 17 19 21 22 23 24 2527 28 1213 16 17 22 24 25 27 28 Sheet 26 28 Power 1 SBsv SBsv o 019 AP1117 SOT223 4 1 s vour 2 2265 4100 29 583 JOPEN 03 sk54 R232 A 22601 12 1 22602 CT40 CA168 lt ay up PING Z2615 2 45 3K_1 2 1 0805 C202 CA16 85 c23 22603 R12 40 10u 25V_1206 22616 Tow R231 1K 10u 25V_1206 200_1 4 7 10 0805 R9 R230 02 SR140 2878 19 Put 1 14 258 na ENE ENER e 9 10 22605 H2 2
50. 707 23 Ex USB2 0 CABLE Lee 011 5 43 P5A0C 010 FOR assy 47 00190 154 25 Ext USB BOA 77 01 26 Le87P 33 7003 021 27 SCREW KI NI ICT 35 1040 28 STAND MODULE SECC 2872 24 oaser 29 CD ROM BRACKET SECC LPB7P 31 LCD PC EEE sees CD ROM 12972 L297PD 41 lt lt Part Lists L297PD Bracket Figure 40 L297PD Bracket 42 L297PD Bracket ITEM PART NU REMARK 1 M3x6Lx0SP BIND HEAD 35 41130 6R0 LCD BACK COVER MODULE L287P 7008 0285 3 SCREW M2 5 5L B ICT 35 4125 5 0 4 ASS YOPTIUN L297PB 79 97 010 4 VIDEO CAPTURE ASS Y 79 97 010 4 CARD READER ASS Y Le97PB 79 P 97E 010 5 SCREW MeSxl4L NI ICT 5 14 6 HEX STUD 50 NI PL 10mm 34 96002 000 7 MUDULE SECC L 97PX 8 SCREW NI ICT 9 BOARD V2 0 1 297 10 M B MYLAR 1297 11 9 FOR LCD BOARD 1287 C CONVERTER BOARD FUR MEI V20 Lea7P 2 converter FoR LG vao L297P 13 ICT GASKET Q I7xW17xHBS gt ms FOR LCD BOARD L2
51. BIND HEAD NI PL HDD SHIELDING AL FOIL Le85P 47 PS5071 011 gs L297PB 39 Part Lists L297PB Video Capture Module gt Le Figure A 38 L297PB Video Capture Module REMARK ITEM PARI NAME M2 5 3L P BZ ICT NY lt R SECC 1287 A 40 L297PB Video Capture Module Part Lists L297PD Base ITEM PART CD ROM EJECT KNOB PART REMARK Figure A 39 42 7082 024 2 SCREW M3w6Lx05P BIND HEAD NI PL 4130 6 1297 0 B 3 COVER L287P P7013 01D u 5 4 K B TRAY PC ABS L287P 5 CD ROM EJECT LOCK 6 GASKET 12877 teow RE EDAC Le87P 5 8 T 3 MODULE FIR 17 Le 10 FLAT CABLE FOR HDD 40 11 covercya assy ces7PD P SD LeeSsE 1 caver Ptzass gt 9 a 13 14 TU CD ROM 15 16 CABLE TG 0N0BEP 17 SPEAKER BUX L PC ABS L287P 18 HDD HOLDER 3 PC ABS 12200 19 SCREW M3x6L NI ICT 7 20 HDD COVER GUIDE PC ABS L 21 HDD HOLDER A PC ABS LP200 5 X R PC ABS 1287 42
52. FOR AU 295P SCREW 5 F NI ICT SPONGE FOR CHI ME L17IwWISxH6 gt 12858 47 00194 170 SPONGE CLI00wwISwHe FOR PANEL 47 00194 101 M3x6Lx0 SP BIND HEAD NI PL 35 4113 0 39m 50 G2 D0 LCD 150 TFT LCD T MISOXNOS XGA 12 50 22 0 00 LCD CONVERTER BDARD FOR 15 77 5 06 001 LCD CONVERTER BOARD FOR 2855 7 05 R ASS Y SHARP CHI wer Leases 79 5201 001 Part Lists Figure A 11 L295PB Bracket L295PB Bracket A 13 gt 9 e a Part Lists Figure 12 L295PB Front L295PB Front 14 L295PB Front PART NAME PART AKER COVER L MODULE L R MODULE FOR CHI HYU SHARP SPEAKER COVER R MODULE CONTROL PANEL MODULE L285PB 42 P527T 100 01 010 BNI SCREW 2 5 41 SPEAKER RUBBER 00 SPK CON 71W 41D 28 7H 3W SCREW 4 KI NI ICT SCREW B NI ICT LED BOARD SPRING PLATE FD WIRE CABLE SPONGE 300 8 0 51 FOR F CVR 12852 L295PB Card Reader Module 88 D47E0 430 PART PART NU REMAR SCREW Me 5x3L NY 35 06125 3R0 FDD BRACKET R SECC Le85P 33 500J 0128 SCREW M2 5 5L F MI ICT 95 21125 5R
53. Figure 16 L295PB FDD A 18 L295PB FDD L295PB FDD PARTI NAME REMARK SCREW M2 5 3L P BZ ICT NY FDD BRACKET R SEC FDD 35 144MB 12 7mm YD 702J 66 FDD 12 SECC L285P FFC CABLE FOR FDD L285P Part Lists L295PB HDD Figure 17 L295PB HDD gt 9 a PARI AR No REMARK 1 HDD 42 5271 012 HDD SHIELDING PLATE 01 010 SCREW 6 32 5L NI ACT 35 41306 5 0 4 HDD HOLDER PC ABS LP200 39 211 001 5 M3x6L 0 SP BIND HEAD 30 690 L295PB 19 Part Lists L295PB Video Capture Module Figure 18 L295PB Video Capture Module lt ITEM NAME REMARI 1 SCREW M 2 FDD BRACKET 3 SCREW M2 5 5L F MI ICT AVe D er USB2 0 BOARD Le97P 5 FOR CAPTURE BOARD USB 6 CABLE FOR CAPTURE BOARD VIDED L2 MYLAR FOR AVer DVD EZMAKER BOARD L297P VIDEO CAPTURE BRACKET SECC T 9 FDD BRACKET SP 33 5004 022 F 10 VIDED CAPTURE BOARD L297P 77 297 003 11 VIDEOD CAPTURE BRACKET COVER FOR 33 97 010 12 stun 25 FUR VIDEU CAPTURE Les7e 20 L295PB Video Captur
54. SCMDCLK 10 SCMDCLK A2 10 SCMDCLK 2 DUAL2 5V R26 422 196 0805 R23 422 14 DUAL25V R18 10K_1 C214 2 21 0805 R14 30 1K_1 SMXRCOMPVOH Schematic Diagrams Sheet 8 of 28 MCH Memory MCH Memory 71 P2970 002A B 9 WSMYRGO R75 30 1K_1 SMYRCOMPVOL ovsuvRco SMVREFB R20 1501 C63 29 SMYRCOMPVOH 0221 close to pin aro 0 01u 7 2 2u 0805 cat R64 150 195 Tr 1 0805 5008 810 71 9 10 esl els SDM 800 7 9 10 2 SCKE BT p 4 Be cca a a 2 a Z ZE 22 ES ER 908 8
55. 0560608 LIGHTPWR 12 sss E LCDPWR 12 tsi CH7017A 21120 BK2125HM121 1200hm 300mA 0805 myn L36 en SESS f F tu CH7017A CLK R593 OR 21135 316 0 nus oar 020 S z 1 10u 10V_1 8 1 Z1133 R328 p TS 330 RZ1317 2 21134 R329 4 R302 R303 R318 R Z11326 3 S MODout 4 vss LF 2781 324 R307 R331 0 1129 40K R 1130 C221 C220 4 DATA _ 10p_R 10p_R 0219 0222 21122 18 18 21124 21125 12 DVO Chrontel 7107 71 2970 002 21126 R301 330_R Schematic Diagrams CD Connector Sheet 12 28
56. 1 HDVREF PE 147 OH 90909 88 s PERRE 59 CA204 GMCHVTT 9 4 R69 200 1 HGTLREF 3 81 lt gt HADSTB O 3 13 HAWB 3 lt C S HADSTB 3 lt 3 lt SHREQHS 3 GMCHVIT lt gt SHREQI2 3 lt HREQ 1 3 lt S HREQ amp O 3 R70 301 196 HDSWING 3v C54 od 1 102 1 C235 5 127 2 31422 suse gt H i UG PRO 12 14 28 PWROK 2 14 74AHC1G08 SC 88A Host 71 P2970 002A 7 O 1 5V d 5V x E 5 x g 28 E 5 SS A 55 88555 3 2 5 88 2 22 i amp R 8 8 18 5 e E E epp p 5 RS ZEEE E E alelstetelale 3 EE SES mox SISISISISISIS 3 E 32522 538 RIRIRIRI 2288 502040 em 232358 58855 5 8 38882585068 22 Gu 999889 9 8 8 i
57. 10 287 43 700 011 NG PLATE FOR LED BOARD 21 38 5005 010 Me Sx5L B NI ICT 35 41125 5R0 Part Lists Figure A 41 L297PD Front L297PD Front A 43 gt 9 a Part Lists L297PD Card Reader Module FAN f 3 4 A T Figure 42 297 Reader Module REMARK PART NAME PART N SCREW 2 5 3 lt CARD READER BRACKET SECC 2979 97 1 021 JD BRACKET 1 SECC 1285 33 P700 020 A 44 L297PD Card Reader Module Part Lists L297PD Combo Figure 43 a L297PD Combo ITEM PART NAME PART NO 1 SCREW 1 7 0 64 3 32 ICT 35 46117 3R8 2 DVD 5 1 4 PAX 127mm DW 224E B2 9070X 700 242 3 CD ROM REAR BRACKET SECC L287P 33 1 SCREW Mex3 5L F BNI ICT NY 3 5 TEAC COMBO BEZEL MODULE 1287 42 507 100 L297PD Combo 45 gt 9 a Part Lists L297PD DVD Figure 44 d L297PD DVD p di He ITEM PART NAME PART NO 1 SCREW 1 7 0 64 3 81 BZ ICT 35 46117 3R8 C nvp Rw 5 1 4 1X 12 7mm TOSHIBA F 85 A071X 101 SD R6012 CD ROM REAR BRACKET SECC 1287 33 P7007 020 lt
58. 1204 0 14 1206 R274 krd T84 U34 CN26 72524 5 8547 L 22 22u 0805 22502 2 yy C206 1 SPEAKER R267 125 4 x uu 2 CA167 22521 22522 R546 oe R545 100 16 637 BEAD BK2125HS241 1 1K 197 C200 196 C212 MIC IN R268 3 22506 510 0 01u 470p R R 680p 22urt6v 1206 NC 8 Tee a AGND 4 NC rs 22508 A277 SGND 918 AGND PSS 22504 __ 22u 0805 22505 18 o R552 13 0208 SPEAKER 122 CN25 QU MUTE 17 Wwss 920080 0072 4 1 I CB21 tu 22526 8266 22528 22530 3 262282 100u 6V 637 BEAD BF2125FS221 5 525585 n 121 4 myo RE 1517 22 tu 22627 R265 22528 Doc E 1 20 gt BEAD BK2128S241 1 5 LINE IN cies R574 QRSIS 4 7u t6V_1208 65 xX a Sex LL d Fa 120 R o o 22512 22513 POLY SW 11A BEAD HF50ACB321611T 1206 ps SOUND R C210 100 16 6 27 22532 124 yyy BEAD BK2125HS241 72534 a CN24 C T 1 5 CN19 56 R228 r 0693 4 t d 22533 _ 123 vva BEAD BK2125HS241
59. 13 14 15 16 17 19 2021 22 23 24 26 27 28 111 12 13 14 16 17 19 21 22 23 24 25 26 27 28 Clock Generator 71 2970 002 5 Schematic Diagrams MCH Power Sheet 5 of 28 MCH Power Close Power Ouput T 4 ons 154 45V CA31 kn GMCHVTT 6 28 Ee En CAt92 cates 4 Ero E et ay 08141522 otu xR Tiu 1206 VSMYRC 8 1206 4 7u t6v 1206 1206 VSMC EL 631 f cA 16 BEAD BK2125HS 470 1 0805 osu ars voca DDR py 22 4 EE pmo 0 1u X7R 100u 16V_6 3 7 caso XR 1 inch FSB voca DAC B gas DPL 0805 20506 R48 o inn veca DDR Es RE 00 16 6 37 9593 le js SB 0924 X7R T 58259359 2822 8 65 388888888888888888888888888888888888888883
60. A 50 L297PD HDD Schematic Diagrams Appendix B Schematic Diagrams This appendix has circuit diagrams of the systems PCB s Diagram Page System Block Diagram B 2 Diagram Page 1 PCI IDE USB LAN B 16 Northwood 1 of 2 Page B 3 Thermal amp Fan Controller Page 17 Northwood 2 of 2 Page 4 Cardbus 1520 18 Clock Generator Page 5 IEEE 1394 Page 19 MCH Power 6 Cardbus Slot amp Page B 20 Host 7 LAN RTL8100BL B 21 AGP 8 IDE Connector 8 Firmware Hub Page 22 9 83627 23 Memory 10 Serial 8 Parallel Port 24 DDR RIMM B 11 CODEC Page B 25 DVO Chrontel CH7107A Page B 12 Amplifiers amp Inverter Connector Page B 26 LCD Connector Page B 13 Power 1 B 27 CRT amp USB Page B 14 Power 2 Page B 28 ICH5 Power LPC Clock SMbus Page B 15 Power 3 Page B 29 Table B 1 Schematic Diagram x o 0 0 Schematic Diagrams System Block Diagram Sheet 1 of 28 Schematic Diagram System Block
61. gt m 5 Intel Chipset 865 Core Logic Security BIOS Password Security Lock Slot for Kensington Type Locks Memory Two DIMM Sockets Supporting DDR 266 333 400 MHz Expandable Memory up to 2GB 128M 256M 512M 1GB DDR DIMM modules BIOS 4MB Flash ROM Phoenix BIOS Supports Plug and Play ACPI 2 0 Intel OSB Support LCD Color TFT 15 XGA LCD Panel supporting a resolution Color TFT 17 SXGA LCD Panel supporting a resolution of 1024 768 256K colors of 1280 1024 16 million colors System Specifications L295P L297P 1 3 Introduction Feature Specifications L295P Specifications L297P Video 865 G Integrated Chipset Video RAM Shared Memory Architecture SMA Supporting DDR Video Shared Memory up to 64MB 2D Hardware Accelerator for block level transfers of data integrating an extensive set of instructions for 3D Audio 97 Compatible SoundBlaster and Windows Sound System Compatible Three Audio Jacks for Headphone Out Line In and Microphone In Two Built In Speakers Two Built In Speakers 2W Interface One Serial Port 16550A Compatible 9 Pin Shell up to 115Kbps One Parallel Port 25pin Shell SPP Bi Direction ECP EPP Mode Support One External CRT Port 15 pin D sub Two PS 2 Ports Keyboard amp Mouse Three Audio Jacks For Headphone out Line in and Microphone in Four USB 2 0 Ports One RJ 45 Jack for 100M 10M Ether
62. ssa 1581599 lt ssa ld passavo Ay 04 SSA 53 ssa aa SSA 13 SEIZI 010 e ssa Lis 200021 gavo 60 ssa 21_ SSA 2982021 SY 03899 Jd o 280 A gaya 1 90 BONG 7 EN 2 22021 6 m SSA u 8 Zaya va ssa 620 3 021 _ ssa 2 9 08021 OIW lt ssa 820 021 60V zava ss EX 821021 SSA 7101021 63 i ssa Ssa 19 TRS 2 ssa 24 2500021 SM qvo NASA SSA MI 25 pays NASH Ssa 5 8 PE g3 93 a ssa 89 8 3 291071607 9 SSA E 2 77121021 9 ssa 3 ssa 922 El 22 n SSA 5115 SH ssa 229 5 VN ssa 029 22021 93 SSA LuozL 889 S 5N ssa 89 5 2 2 30021 800 ssa 5 19 55 842 8 021121 ssa 219 gp eis ssa 02 a gl EHUZL _ 508 554 8 9 zi SSA
63. 09920229222229922220992222090222299222299022220222229992 lt SS SESS SAS PARKE PARTA m FS RRR sess Ss ese SS ESAS ss Sees PRESCOTT NORTHWOOD Put at solder side m be be be be Put the cap on the North Side of the processor m z2urtov tom Baurtov paurtov Put the cap in the processor cavity 2372707720723070 2 R 22u10V_R 22utoV_R 22u V R prow Frown Kuna Northwood 1 2 71 2970 002 3 Schematic Diagrams Northwood 2 of 2 Sheet 3 of 28 Northwood 2 of 2 9 lt gt V CORE 24 14 2227 4 5 6 11 12 13 14 15 16 17 19 20 21 22 23 24 26 27 28 eed L11 109 0805 20301 100H 625 0805 cm
64. 0mA_0805 211 103 DVDD 8 38 21108 R314 140 1 3V 21109 R315 24K 1 CA200 CA206 CA187 CA203 57 VSWING 75 32 21103 BK2125HM121 120 300 0805 139 DGND 10 1206 10 10 1206 92 26 100 0940 29 CA201 CA198 CA197 dn EMT 18 121101 62 EDD X7R toutov 1206 EDT ET 5 id ia 1721103 23 2 21107 10 121108 2 4 121109 721110 2 T THTT 0113 12 TZ1112 014 12 21113 0151 2 721114 0118 12 0117 12 0118 12 21116 121117 Eun pe 9 19 DVOC 010 11 21118 na DVOC DVOC DT 86 0201 02 87 021 DVOC D3 88 02021 na DVOC 89 02131 na 05 24 DVOC DS 94 02151 DVOC D7 95 02161 nza DVOC D8 96 0271 121 DVOC 97 0218 0121 DVOC DIU 18 DVOC 017 99 02 11 TOR SAT 21104 2125 121 120 3 0 _0805 137 x 3 45 7 XCLK2 LPLL GND 7 HSYNC 128 10 1206 DVOC FLDSTL FLD STL2 ENAVDD 127 100p 1 00888 x9 455 55008888251
65. 1 n MIN ecu 110 14 16 221 SMBCLK 28 mE 331 SIOPCLK 22 10 14 16 22 SMBDATA SDATA PCICLK6 cs cp cPss Pgs TK w Fe Po Po g 49 Se rs 12040 EH Poi PCICLK_F2 1 R3 9 1 R CH7017A CLK 147 1 20419 R386 33719 5 24 R351 R353 2 20420 R347 331 MEAE 1 T 1 ICHA4M 14 3 FSB VILPWRGDR i 196 1 196 24 aaa s e ew 31 z R391 33 1 ICHABM 14 im inii 703 den G a DREFCLK 7 BSELO 5324 51 cpio cpn cee R320 2K 1 55 FS 37 20423 R379 33 1911008 6 SES FS B SRCCLKC U CLK100 14 SRCGLKT 38 20424 R376 33 1 CLK100 02 8 op 10 10 10 20405 52 22 120403 0 Iref 2 32mA 3V66 OlResetit 4 R312 1 aves 8 20426 EH ERES I avee 2 jor ICH66CLK 14 249 _1 249K_1 L3 28 R392 331 R GND 3V66 4NCH gt GND Reus T CP37 __ __ 4751 GND A pees GND xt ae Em fop 10 GND x ES 20430 OR 1 5952618 S 4 It 14 318MHz 224 223 3 5 40K VIT PwRGD 18 18 R377 0 499 1 04989 1 220 23904 23 4227 3 56 11 12
66. 1 22 LFRAMER LERAME FERR FERR pj 00 78 10 LDRO LDRQ0 IGNNE IGNNE 3 62 Rd pRO16IGPIO41 Power INIT TK 324 INTR NR 4 Gz THERME d Tarus 8 1271897 THERMTRIPA THERME TE Sme SLP_S1 IGPIO19 STPCLK P 59 SLP 534 2226 SUSCH TZ SLP_S4 A20GATE 22 84 SLP 554 CPUPWRGDIGPIO49 E24 CPUPWRGD 2 CTI BT ICHSPWROK ACI2 g E E PWROK Power 4 pa PWRBTNE zd PWRSTNE susci SMBCLK 4046221 2 5 23 SMBDATA 4 10 16 22 anagemen Res lt Y 12 RESET sw svs 5 5 SMBALERT HGPIO11 PACS NK OSB3V Q RSMRSTE m PS r 7 2 21413 R499 10K T 9 EEG SUS SMUNKI vRMPGD 520 VRMPWRGDIVGATE O BATLOWE BATLOWB TP 0 121408 2 zui4 Rap m TLR DPRSLPVR Other INTRUDER f ORTCVCC 180K R5 INTVRMEN Lys 21416 _R158 30K 2 PDBSDET BS GpiosiAGPBUSY LINKALERT Eus 1 0660 il 5 Zug V RTCRSTs 8P4R 10K 2 7 71204 W3 F24 FIM gt Q GPIO25 25 Hl Je D
67. 1 22 23 24 26 27 ower 12 1316 17 22 24 25 26 27 NORTHWOOD 1 45V 1 5A 2184213142225 T PRESCOTT i 225V 1 5A vour 2 440 4 VCCA REFEN 2A R2 0 8 5 bud GND GND 5 GND GND 0805 odu 0805 R c22 CM8561 22808 10 zm 10u 25V_1206 R3 58140 Rer 2K 19 v25 10K A 6A ee as 72809 1 22 EET R62 PAPEN pam 8 AP60N03H Pct mE Lame on w T PD2 og 22804 1 1 1 1 2 22814 D 4 veca 22806 a 366 9 8 Emm 2 c28 5 R60 5 10 fek 5 0805 R lt 9 22806 5 SR340 s 20K 1 61 9K_1 bs c 4 8 5 kr PYGNDS R15 0805 R68 05 P 228 x m
68. 11 I Figure 27 L295PT Video Capture REMARK Me Sx3L P ICT gt 9 a SECC 1285 2 5 51 F ICT 2 EZMaker USB2 0 BOARD L297P gt 9 BRACKET L SECC Le85P 10 CAPTURE BOARD 1297 11 CAPTURE BRACKET COVER FOR 12 stun es 5w Nta3Ms FOR VIDEO CAPTURE 1297 L295PT Video Capture Module 29 Part Lists L297PB Base Figure A 28 ITEM REMARK 1 EJECT KNOB PC ABS 12879 am SCREW M3w6Lx05P BIND HEAD L297PB B ase 6 BASKET E BORIDRRISRES TERT PONER SUPPLY 160W EPAISOA RE CIAC LB 8 GASKET 9 HINGE MODULE 17 10 FLAT CABLE FOR HDD 40P 12 11 cnvesw n HDD assy Le87D PE SI 1 cove lt 12 SCREW M3x6L F NI ICT NY 13 FFC CABLE FOR CD ROM L297P 14 CD ROM TRANSFER BD TO CD ROM 15 SCREW 5 3 NI ICT 16 CABLE 40mm 2 FG 49NOBEP 1 SPEAKER BOX L PC ABS HOD HOLDER B gt PC ABS LP200 SCREW M3x6L NI ICT NY HDD COVER GUIDE PC ABS L HDD HOLDER lt P AKER BOX R 23
69. 15 3 1 1 USBO 15 5 VIDEO R 24 VIDEO L 24 1394 201 R 2N3904 TV TUNER Thermal amp Fan Controller 71 P2970 002A B 17 Schematic Diagrams Sheet 17 of 28 Cardbus 1520 5 S 0 m ardbus 1520 CLOSE TO TPS_2224 PM B A56 11 42 13 44 15 16 19 20 21 22 23 24 26 27 28 BV 4112434416 19 21 22 23 24 25 26 27 28 m E 2191622 2526 2128 E 2 19 1 pe C240 CA242 awa E _ 256 CA250 272 7 CA137 259 271 235 2 1206 1206 1206 1206 1206 1206 fotu Totu 1206 t caza7 28 246 cazi 120 10 10 120 t
70. 16 R608 072717 173 C312 H o abs cata 8 0805 e s xm 10 2 Pe VPN1 VPN2 VPN3 28282 8 112 112 9 9 22721 1 2 _ C273 2 R542 t a u10 8 95 94 R188 R543 R198 0 0475 300 196 CO t 2 7 E2720 R169 a 8 40 2K_1 40 2K_1 40 2K 1 18 B EE 8 8 fotu 5 5 3300u 6 3V 10725 R197 VN 22738 140 2 R531 2 R537 143 2 R196 162 _1 8 8 5 D 22707 5 5 22 22k 001 22k C253 383 1 4 R19 fuss 22nF 0805 2N7002 2722 1000 u12 C130 2701 1 24 22709 025 qu 42298 pes ost 22724 9 22702 2 23 F 052 OUTSEN R189 SR140 22726 8610 0 22727 175 22103 oe ours 222270 rd R541 45K 1 22704 4 21 22712 315 _ 261 _ cA266 0805 10 8 R534 20 _1 22705 5 2022713 e 5 G 2 0 12061 0 04 ERROUT 8 5 c 8 ours 192274 J 8 6 r C270 1 7 18 R167 Ut L 22 1 C137 22708 1722711 360K Sx420 1274 ss R528 R523 Backer 2 7 96 16 BST 1 225 pagon 2 z
71. 2 11 Removing the Floppy Disk Drive Assembly 2 12 Removing the Mini PCI I F Module 2 13 Preface Removing the CD Device Assembly L295P Series 2 14 Removing the CD Device Assembly L297P Series 2 15 Part DISCS d Part List Illustration Location Sev Ea 2 295PA M PE 3 L295PA 3 Bracket 4 1295 Front 5 L295PA Card Reader Module 6 7 L295PA Toshiba DVD 8 L295PA FDD 55 9 L295PA HDD ND A 10 L295PA gt Video Capture Module 11 2295 12 L295PB eiat RUE BG 13 2205 Pront 14 L295PB Card Reader Module A 15 L293PB COMODO ans eon ret 16 L295PB Toshiba DVD A 17 Igel ince FDD IE A 18 nS 19 L295PB Video Capture A 20 1295 A 21 L293P
72. 2609 mE LS w 12 610 1 vout 4 1 4 445 QD oDpUuUAL2 5V gt Lit 22611 R6 15 8 8 27 57 JOPEN 10A 62 22607 5 10 Bi MA voor 2 0 SR340 zT 028 260001 lt 5 pooop P 5 54 aem Ei i o APGONOSH c 8 8 561470 T T 4 7u 10V_0805 2 PYGND1 487K_1 385 9 9 P GNDI CA297 T o R283 R278 20K 10K 226 22 29 Rs 200K 1 6 2 R28 22619 Fi A200 194 e C303 P nal 3 ap 025 22 0805 T4AHOTG68 SC 88A R29 226218 os m 14 22 susce mo 5 sgsv 9 018 ingas sw ae 1 1 vour E17 qD JV R289 lt 3 4 TZ2601 MS R28 dk 2 c50 E Rag JOPEN_150mA R29 30K 4 2 5 cag 525 18K 1 zaa i 0805 a 999 d CM2854 122602 12 R296 m 175 722603 10 ES pe R50 6 2N7002 122605 13 CLR2 GND 8 TAAHCTA mee v cae cas m tuv 0805 255V ex n n _ E c16 22814 m 10 6 3 080 2
73. 4 SCREW M x3SL F BNI NY SB 3 TOSHIBA DVD RW BEZEL MODULE L297PB 42 A 46 L297PD DVD Part Lists L297PD CD ROM Figure 45 N L297PD CD ROM gt 2 Y 9 REMARK L SCREW l 2 CD ROM 5 1 CD 224E C20 3 CD ROM REAR BRAC o 4 SCREV Mex35L F BNI ICT NY 7 IF me 5 TEAC CD ROM BEZEL MODULE L287PB L297PD CD ROM 47 Part Lists L297PD CDRW Figure 46 L297PD CDRW lt ITEM PART NAME PART REMARK TEAC CDRW BEZEL MODULE L297PB 42 297 100 2 5 1 4 24X 127mm TEAC 85 8070 701 CD Wee4E A20 7007 08 CD ROM REAR BRACKET SECC 12872 4 SCREW M2x3 5L F BNI ICT NY 35 21120 35 48 L297PD CDRW Part Lists L297PD FDD Figure 47 L297PD FDD gt 9 a 33 P700J 020 4 FDD BRACKET 12 SECC 1285 5 FFC CABLE FOR FDD 287 43 P700J 010 L297PD FDD A 49 Part Lists L297PD HDD Figure 48 L297PD HDD lt PART REMARK HDD HDD SHIELDIN SCREW 6 HDD HOLDER PC ABS LP200 0 5 BIND HEAD NI PL HDD SHIELDING AL FOIL 285 47
74. 522 poirst t C gt H well gus disi PDD13 4 5 22143 22137 17 18 22145 2245 5 4 PDD1S 2209 3 8 22120 554 10K Rusi 5 2 9120 TE ras 30 22212 Z1 4 p lt LFRAMER 14 22 23 19 024 1424 22136 p24 2 35e 16 GNDt 4 31 lt 1 o o E x 55 8559 QR203 8558 R557 R556 26 3d aw o PDGGDET 14 GND3 m 441 POR id E PDCS3 i5 Firmware o o 4 R202 HDD CON con R270 410K R273 40K R 1 avo R401 1K 3900 15 EWHINIT 15 0 3000 15 one 3008 1 8 22154 5009 RN42 2 7 22155 50010 3 NAVAS 22156 55011 4 5 22157 R406 50012 1 8 22158 50013 RNA 2 22155 844 gt 10K 210KR SDD14 3 6 22160 4 7K 50015 2161 DDREG SDIORE SDDACK SDDACK Ed SD66DET 1 1 502 SDCS3 IE CD LED SDCS1 50 0 SDA1 18015 18015 SIORDY SDIOWE 5550 22193 10K S001 RNAS 2 22152 5002 3 6 72157 ET R120 5003 ust 5004 1 8 22149 1 2 FRC 1394 201_R DDS RNAS 2 7 22148 ene L 1 8 ____ SATAOTXP 15
75. 52525685 858 5 55556068 65506568 25 Jocu 5 twos 28439385 222202229 55 5 zzz 222 b 25555555 53535555 388 555 2 8 88 OCSMGPIO10 3 PCI Interface 5 USB OC6 IGPIO14 CIBE3 LAN EEPROM OC7 IGPIO15 9 REQOH PIRQA INTAR 719 REQUE PIROB 749 2 iNTC amp 1920 REQ4 IGPIO40 PIROE IGPIO2 osv GPIOS PIROF GNTO Interrupt GPIO4 PIROGH DBT GNT1 PIRGHHGPIOS GNT2 Interface SERIRO SERIRQ 1722 GNT3 IRQ14 21 GNT4 IRQ15 IROIS 21 saroe satone pn REOBH REQS GPIO1 SATAOTXN 88 21 121502 EB SATAORXP SATAORXP 21 2 503 4 18 SATAORXN SATAORXN 21 GNTB IGNT5 IGPIO17 AAO 721506 M SATA SATATTXP I21867 1 ICHPCLK PCICLK SATATTXN 21307 EXE E 17182021 S SATARBIASP 21509 R452 17192022 w 1192 lt gt IRDY SATARBIASN 19 TRDY 171920 STOPES S STOP 7 17 1920 SERR SERR 1171920 PERR PERR PLOCK 2 PLOCK HUB 12 PCIRST gt PCIRST 17 1920 FRAME FRAME Interface 17 19 20 lt gt 121504 DEVSEL HLS CLKRUNKGPIO24 pej 08
76. 7 RSVD A18 129 xps 202 AD2 154720 lt gt A29 CBLOCK A19 lt gt B29 CBLOCKH A19 U54720 ADO 151720 ACSTOPE lt AST CSTOP A20 S gt 832 CSTOP A20 api 5 21925 iT A CDEVSELI CDEVSELI A21 B CDEVSEL 2 5 CDEVSEL A21 11547 20 121904 21927 T32 lt gt 439 CTRDY A22 GND u7 lt gt 39 22 GND ACFRAMER lt 5 an AME CFRAMEI A28 GND B CFRAME 5 Son GND A CADIS A46 17 24 GND 19 845 CAD17 A24 21922 21930 i pan 0601925 GND B45 5 GND as Se ASO ERSTRRESET GND 850 GND 24 PHONE i 5 7 550 GND X H7 2 7 B CSERR 552 CSERR WAIT CREGH INPACK 1 Bee CREQ INPACK gt gt CCIBEHS REGH 17 B CCIBE3 2 5 858 CC BE 3 REG T37 A CAUDIO CAUDIOI BVD2 7 BCAUDIO 558 CAUDIO BVD2 g osasv A CSTSCHG CSTSCHG STSCHG 17 B CSTSCHG CSTSCHG STSCHG ONE RU ed aie Mini PCI CON C B CAD3i B67 CAD30 D9 PIN 125 126 GND 68 ACCD2EC A70 CAD31 D10 B CCD2W C B
77. 87 WIRE CABLE FOR CHI MEI 2879 TO CONV WIRE CABLE FOR CHI L267P 7001 010 M3 SXl0L F NIH 21135 100 CHI W M35 8L B NI ICT 41135 80 WIRE CABLE FOR LED SIGNAL 10 1287 43 P700F 01 CD F CVR ASS Y FOR DI CH MET AU LCD 17 TFT CHL MIT0ES LO SXGA SPONGE ci00 VISxH6 F R PANEL L287F LCD BRACKET 17 VR COVER PC ABS 287 SCREW MexSL KI NI ICT 24 INVERTER MYLAR PC 1297 25 INVERTER BOARD FOR CHI 170 26 HEAK SINK MODULE W FAN lt 70 70 15 27 LCD BRAC L FOR QDIGD 7EL07 28 WIRE CABLE FOR MDC MODEM V10 La 29 SCREW B NI ICT 30 MDC MODEM MODULE SU 5 F NI LCD FOR CH MEI L297P INVERTER CARLE FOR cL 130M L297 cb INVERTER WIRE CABLE FUR Lease cp INVERTER CABLE FUR 170 Le979X aa FIR LCD BRACKET Le97P 2 46 460mm LeBSP V10 1297 Front PART ND LCD F CVR 17 MODULE L287P 39 P 7001 013 CONTROL PANEL 2872 42 7091 022 LED BHARD 004 002 WIRE CABLE FOR LED SIGNAL
78. 88888888888888888888888888888888888888888888888888888888888 88888888 552552552 5555 22u 0805 88848888888838888888888888888888898888888888888888888888888888888 88888888 28884288 9988 ES ES EE E Ee Fe 58280288 2528 sPRINGDALE G T2815 SOME gt soxe 910 4 SCKE A0 910 S 8 SDM 7 9 10 eje 1910 SDQ A 0 63 lt D RLA SDQS_A 0 7 9 10 SMVREF A E34 case E X 0805 22u 0805 w o 0 0 Schematic Diagrams MCH Memory Termination Sheet 9 of 28 MCH Memory Termination uzrv 810 5005 A 0 7 3095 50 8 10 SDQ A 0 63 8 10 SDM A 0 7 C 8 10 B 0 63 1 0 spasso DOS 8 10 SDM B 0 7 60 7
79. 8888888888888888888888888888888888888888888888888888888888888888888 2328252 9989999998999999999999999999989999999999999999999999999999999999999989999998999999999 222252 885555 vss vss vss ERE vss TESTHI1 vss TESTHI2 vss TESTHIS vss TESTHI4 vss TESTA 20209 1 vss 20210 R374 62 1 Z0211 386 62 1 TM 20212 R385 62 1 122 20213 R82 62 1 vss TESTHI11 vss 2 x vss RIT vss h vss vss REsERvep AZ 120201 vss RESERVED AZ 120202 vss RESERVED 120203 vss RESERVED 22 120204 O vss RESERVED 120205 _ vss VIDPWRGD 02 ______________ PWRGD 3j vss S vss sENsE 28 27 vss vss VSS SENSE VSSSENSE JVSSSENSE 27 PRESCOTT NORTHWOOD POWER amp GROUND 3 vss SKTOCC AF26 120206 Q vss ADI vss vss AO Rr gt BooTstL 28 vss vss pem vss vss vss vss O vss vss vss vss vss vss vss vss vss vss vss vss vss vss Q vss vss vss vss vss vss vss vss vss vss vss vss vss vss Q vss vss vss vss vss vss vss vss vss vss vss vss 7 vss vss vss vss vss vss vss vss vss vss 2229922999 999999999999 2999990909 209 R tD tD CO tD ODD 220222209222229022220922222022222
80. 94 Module Internal 56K MDC Data Fax Modem Module 6 in 1 Card Reader Module Video Capture Card Supporting S Video In and AV Terminal os 5 System Specifications L295P L297P 1 5 Introduction Figure 1 1 External Locator Front View Front View L295P Series 1 LCD Panel 2 Speakers 3 LED Activity indicators 4 Power Button 5 Reset Button L295PT Design Only 6 CD Device L297P Only L295PT 1111 Lcp di 2 gt L297P Series smi 4 4 o 1 6 External Locator Front View Introduction External Location Left amp Right Side Views s Left amp Right Views Left Right 1 Floppy Disk Drive L295P Series L297P Series 2 Hard Disk Drive HDD Bay 3 CD Device L295P Only 4 LCD Brightness Control Knob 5 Volume Control Knob Dual PC Card Slots 7 PC Card Eject Buttons 8 Dual USB Ports 9 AC Power In Port 10 Security Lock Slot ut Floppy Disk Drive amp Optional Modules m t oo
81. A VIDEO CAPTURE BRACKET COVER FOR BG P297 V 010 HEX STUD NI PL r Mes 116M Le97P 34 297 010 CARD READER MODULE V10 FOR D470W WIRE CABLE FOR CARD READER 1297 143 297 010 READER BRACKET SECC L297P 33 29741 021 FDD BRACKET L SECC Le85P 33 P500J Oe L295PB Card Reader Module A 15 Part Lists Figure A 13 L295PB Card Reader Module gt 9 a Part Lists L295PB Combo Figure 14 L295PB Combo il SCREW MeO0x3L F NI CD ROM BRACKET R SECC BEZEL MODULE lt CD ROM BRACKET 12 SECC 1285 SCREW Mex3 5L BNI NY CD ROM TR R BOARD FOR DST 1295 77 8 CABLE FOR CD ROM 295 9 CREW 16 1295 Part Lists L295PB Toshiba DVD Figure 15 L295PB Toshiba DVD PART NAME PART NU REMARK SCREW M2 0x3L NI ICT NY 35 21120 CD ROM BRACKET R SECC 285 H 12 4 3 gt 9 a DVD 5 1 4 12 7mm TOSHIBA 0 2612 10 E DVD BEZEL MODULE C CABLE FOR CD ROM L295P 9 SCREW M x0 2Px4L B NI ICT 35 41180 4R0 L295PB Toshiba DVD A 17 lt Part Lists
82. ACKET R S FDD 35 144MB 127mm YD 702 4 FDD BRACKET 1 SECC 1281 a CABLE FOR FDD 1285 43 1295 FDDA 9 Part Lists L295PA HDD Figure 8 L295PA HDD lt j ITEM PART NAME PART ND REMARK 1 HDD COVER 1285 42 5271 012 2 SHIELDING PLATE 33 2 01 010 3 SCREW 6 32x5L B 35 41306 580 4 BS LP200 39 P2211 001 5 D HEAD NI PL 1130 6R0 6 HDD SHIELDING AL FOIL 1 285 47 5071 011 A 10 L295PA HDD Part Lists L295PA Video Capture Module e 5 gt 11 I Figure 9 L295PA Video Capture Module REMARK ITEM PART NAME Me Sx3L P ICT NY gt 9 a SECC 1285 2 5 51 F ICT 2 EZMaker USB2 0 BOARD L297P gt 9 BRACKET L SECC Le85P 10 CAPTURE BOARD 1297 11 CAPTURE BRACKET COVER FOR 12 stun es 5w Nta3Ms FOR VIDEO CAPTURE 1297 L295PA Video Capture Module 11 lt Part Lists Figure 10 L295PB Base A 12 L295PB Base L295PB Base PART NAME REMARK BASE COVER MUDULE MDDULE SUS
83. ACKET SECC 1297 33 P297J 021 FDD BRACKET L SECC 1285 33 500 022 6 L295PA Reader Module Part Lists L295PA Combo Figure 5 L295PA Combo ITEM REMARK Me 0x3L NI ICT NY gt 9 a R SECC 1285 gt MODULE BRACKET 12 SECC 1285 F BNI BOARD FOR DST L 95P 8 FFC CABLE FOR CD ROM SCREW M2 0 4Px4L B NI ICT 35 41120 4 0 1295 7 Part Lists L295PA Toshiba DVD Figure 6 L295PA Toshiba DVD lt ITEM PART NAME REMARK 1 SCREW F NI ICT NY 2 CD ROM BRACKET R SECC LPBSP 1 p 3 5 1 4 12 7mm TOSHIBA SD 4 TOSHIBA DVD BEZEL MODULE 024 5 CD RUM BRACKET L SECC 1285 0 s N 6 SCREW M2 0x3L F NI ICT NY B N er 7 CD ROM TRANSFER BOARD FOR DST 1 8 CABLE FOR CD ROM 12 010 9 SCREW 4 B NI ICT 41120 4R0 8 L295PA Toshiba DVD Part Lists L295PA FDD Figure 7 L295PA FDD REMARK 35 06125 3 0 500 012 35 11700 06 1 7 gt 9 a 2 FDD BR
84. BLE FOR L287P 43 7001 010 16 M3 SxI0L F NIH 35 21135 100 I MEI LG 16 5 B ICT 35 41135 880 1 ah 17 WIRE CABLE FOR LED SIGNAL 10 Li 7006 011 18 F OVR ASS Y L287PB 1 19 D 177 TFT LG LMI7OEDI AS SXGA 17mm 19 LCD 17 T CHI MI70E4 L02 20mm FUR PANEL 2872 47 0019A 101 2971 010 20 SPONGE 0 LCD BRACKET 17 SECC VR COVER PC ABS Let SCREW M xSL KI NI ICT INVERTER MYLAR 297 INVERTER BOARD FOR 170 EAK SINK MODULE 70x70x15 QDI LCD BRACKET L 28 WIRE CABLE FOR vio 2872 43 P 700U 010 SCREW MPXDAPX3L B NI ICT 35 4 30 MDC MODEM MODULE 76 32200 003 F1130 5R0 040 CABLE FOR 1297 4 3 22971 060 SCREW 5 F NI ICT LCD FOR CHI MET Pes Len INVERTER VIRE CABLE Foe 94150 Lesse 43 5001 020 cae 901370 woww 1297 43 P2971 030 001 NA PIFA 460mm L285P V10 23 742R4 A13 GASKET LCD BRACKET 2978 ANTI L297PB Bracket A 31 lt Part Lists Figure 30 L297PB Front A 32 L297PB Front L297PB Front I
85. D4Px3L B NI 35 41120 3R0 10 LE FOR MODEM 1287 43 7000 010 NI ICT 35 1125 230 STUD SUM22 NI PL 10mm 34 96002 000 13 SCREW NI ICT 5 1125 14 14 iva BRACKET GASKET secc Lesse 33 955 100 15 INVERTER BOARD FOR SHARPISU L 85P 77 3 15 inverter BOARD FOR 15 77 3 16 INVERTER MYLAR PC L297 40 2975 010 17 MAIN BDARD 77 2950 10 18 SCREW Mex4L lt l NI ICT 81120 48 19 LED BRACKET FOR CHI 150 Li 33 2951 020 19 LED BRACKET FOR AU MISOXNOS 1 95 33 951 010 20 5 MexSL NI ICT 35 1120 21 COVER 1285 42 517 011 CHI 1150 22 LCD BRACKET R amp L FOR AU 295P 951 030 23 SCREW 5 F NI IC 1130 E FOR CHI MECLI7iMWiSeHe Lease 47 00194 NGE FOR PANEL Leg7P 47 0019 101 25 M3 6Lx05 BIND HEAD NI PL 35 41130 GRO 26 LCD 150 50 Le2D0 DOO 26 LCD T AU MISOXNOS 15 XGA 12 50 Le2C0 GOO 27 converter MET 15 1 7 5 06 001 27 CONVERTER AUIBO 12955 77 5 06 0 28 ass 79 5201 001 Part Lists L295PT Front Figure 21 L295PT Front gt 9 a REMARK 1 LCD F cVR MODULE LP
86. DO 835 pass ba Mia 500 426 bass 508 836 XIR x7R bass 127 500 422 508 827 131 SOC A30 150 505 838 0030 138 500 A31 oas 151 SDQ 839 121003 47 0057 0931 53 500 2 500 840 0032 55 500 A33 oas 0040 64 500 B41 E i gs Hass 500 A3 ces 500 B42 EE PE _ ogo 500 425 0942 508 803 e Hos Har SDa A37 bj sem Hiss SDO Bas XIR X7R 309 51 150 SDO AE 161 SDO Bis 7721008 134 151 500 A39 0046 167 500 47 LES s1 Spa Bis 147 1 Bato basa Place close to RIMM 2 S cas 54 io 18 SCMDCLK 3 Be 7 0042 8 SCMDCLK_Bo CK1 0050 E 500 SDa est 2 Dass 285 500 18 SCHDCLK B2 bast E DUAL25V Has 500 245 BJ SCMDCLK 0952 ise SDO BSS 89 Her uM 15 Daka e 162 500 A47 89 T 171 SDQ B55 8 SCMDCLK_A1 CKO 0047 72 SDQ A48 8 9 SCS_B1 csi 0055 500 856 181 AI bota s 500 A49 121034 71 0056 500 857 a SCMDCLK AO
87. Diagram CPUCLKC SOCKET 478 3 CPUCLKT Intel Pentium 4 processor 48MHz Prescott Northwood 3 66MHz 27 14MHz 400 533 800MHz P 27 29 EUR Host Bus EXTERNAL CRT kiani POWER Intel P 29 Dual Channel DDR Memory Bus SPRINGDALE G LCD CHRONTEL DVO PANEL CH7017A North Bridge ChannelA Channel B 266MB s DIMM 1 DIMM 2 Hub interface 1 5 PCI Bus IDE Bus RealTek RJ 45 RTL8100BL Intel IDE 1 IDE2 ATA 100 ATA 100 AC 97 MDC ACO Bus ICH 5 PCI Bus RJ 11 460 mBGA 5 I m CARDBUS MINI P South Bridge PCI1520 or ge AC97 Bus IEEE1394 OPTION TOUCH PANEL V TUNER LPC Bus MIC Firmware SUPER I O Winbond BIOS W83627HF SERIAL PARALLEL FLOPPY 2 System Block Diagram 71 2970 002 Northwood 1 of 2 lt 3442221 Schematic Diagrams Sheet 2 of 28 Northwood 1 of 2 20201 R388 1 20202 R398 62 196 20203 R387 621 VCORE 20204 R396 62 1 20205 621 20206 621 sies eee SEEE Sooners e uz e s sl Ta Pa a fea o sss cS USA 388888888888888888
88. ER BOARD FOR CHI MEL 157 25406 0 27 Jcn rm avis 77 5 06 032 r cve assy rns Lesen 79 5 01 001 4 L295PA Bracket Part Lists L295PA Front Figure 3 L295PA Front gt 9 a REMARK 1 SPEAKER COVER 12 LP200E 2 r cVR FOR CHI HYU SHARP L 3 SPEAKER COVER R 200 CONTROL PANEL MODULE L285PA 9 SCREW MeSx4L ICT o SPEAKER RUBBER SILICUNE 2200 SPK CUN 71WX41Dx28 7H 3 8 W M3 4L Ki NI ICT 9 B NI ICT 10 LED BOARD 11 SPRING PLATE FOR LED 0 7404 028 12 WIRE CABLE FOR LED SIGNAL IOP L 13 SPONGE FOR 12852 47 00194 300 L295PA 5 Part Lists L295PA Card Reader Module Ne 7 I Figure 4 L295PA Reader 0 PART NAME PART NO REMARK SCREW M2 Sx3L P BZ ICT NY FDD BRACKET R gt SECC 285 SCREW M2 5x5L F MI lt PTURE BRACKET COVER FOR 33 EX STUD SUM22 NI PL F M25 116M 1297 34 CARD READER MODULE V10 FOR 0470 188 047 0 430 WIRE CABLE FOR CARD READER L297P 43 CARD READER BR
89. ERFACE SLOT B INTERFACE Bcc MS 1 19 19 2 2 2 19 19 KW A CCIBESH 19 CAUDIO B_CAUDIO JB CAUDIO 19 119 A CBLOCK CBLOCK B CBLOCK 19 19 A CDEVSEL ACCDEVSEL GDEVSEL B CDEVSEL 19 19 A CFRAME CFRAME 19 A CGNT ALCGNT CONTE 19 9 ACINT 19 ACIRDYR ALCIRDY B _CIRDY B CIRDY 19 A CCLKRUNE ACCLKRUNE GLKRUNE B CCLKRUNF 19 119 A CPAR B_CPAR B CPAR 19 A CPERR _CPERR B CPERR 19 19 A CREQ B_CREQ ps ACRST ALCRSTA CRST T 19 AcsRm CARD A CARD B 19 ACSTOPE B CSTOP B CSTOP 19 19 A CSTSCHG CONTROL CONTROL B_CSTSCHG 19 A CTRDYH can NALS TERMINALS B CTRDY 19 A RSVDID2 RSVDID2 B_RSVDID2 B RSVD D2 19 19 B_RSVD A18 B RSVD A18 19 9 A RSVDID14 ACRSVDID14 B RSVDID14 B RSVDID14 19 fel 1520 19 ACVS2 52 B 2 B CVS2 19 _ 19 veces SL o v
90. EXT USB GASKET Ll Ext USB SE ASS Y POWER L295PA Base 3 Part Lists L295PA Bracket ITEM PART NAME REMARK 1 05 BIND HEAD NI 22 L295PA Bracket 4 SCREW Nr ICT 5 DvD L 95PB TUS BX DVD 5 ASS Y SAMSUNG 6 FDD AS 5 WIRELESS LAN ASS Y L297PB 8 MDC MODEM ASS Y L297PB 9 SCREW M2 0 4P 3L B NI ICT 10 WIRE CABLE FOR MDC Le87P 43 7000 010 41120 3R0 11 SCREW 12 HEX STUD SUM22 NI PL 10mm 34 96002 2 5 23L 5 230 lt lt 13 SCREW 2 5 141 Ki NI ICT 1125 14 14 iva BRACKET GASKET MDDULE 55 100 15 INVERTER BOARD FOR SHARPISO L PS00R 023 INVERTER BOARD FOR CHI MEL 15 L285 PSOOR 013 16 INVERTER MYLAR L297P 40 29 10 17 MAIN BOARD 77 P2950 D0X 18 SCREW KI NI ICT 35 81120 4RE 19 FOR CHI MEI 150 12952 33 P2951 020 19 LCD BRACKET FOR AU 150 09 12952 C 20 SCREW 5 KI NI ICT 21 COVER 85 1150 22 LCD BRACKET RAL FOR AU 29 23 SCREW M3X5MM F NI ICT 24 SPONGE FOR CHI MEcL171xW15xH6 gt 24 SPONGE 1 1 FOR PANEL 12872 25 HEAD NI PL M150X3 13 0mm LCD T AU MISOXNOS 15 XGA 12mm 27 VERT
91. IT LPTINIT 23 12 LCDSEL2 GP13 GPX2 P15 ERR LPTERR amp 23 ij LCDSELS GP14 GPY2 P16 AFD LPTAFD 23 12 LCDSEL4 GP15 GPY1 STB LPTSTB 23 Ml MBID1 GP16 GPSB2 4 MBID2 GP17 GPSA2 Se SOMPARY LOGO lGppows Game Port KBLOCK Ed 14 10 14 16 SMBCLK GP21 SCL 2 4101418 SMBDATA GP22 SDA aro Port KBRSTH 12 SYSTEM ON GP23 PLED KCLK 25 GP2AIWDTO 1251 8644 0 T2221 SP25IRRX MCLK 25 E WE za MDAT 5 p meam suso PWRONE GND wa on FB RSMRST MESE 81 gm x i suSPE GP34 CIRRX 88 osBsv 2 SUSPEND GP35 SUSLED 5 899 VBAT 4 orTevec lt 5292 R529 W83627HF A 227 pd 2N3904 RTCVCC 14 2 SB5V MEM VDD 5 14 15 16 19 20 23 24 26 18 12 13 14 26 281 8 4 5 6 11 12 13 14 15 16 17 19 20 21 23 24 26 27 281 4 11 12 13 14 16 17 19 21 23 24 25 26 27 28 112 13 16 17 24 25 26 27 28 POWER ON 28 042 Schematic Diagrams tt Sheet 22 of 28 A ma SIO W83627HF LCDSEL1 LCDSELZ LCDSELS LCDSEL4 Cm ES 9 L
92. LP200 LAT CABLE FOR HDD 407 L BIND HEAD NI HDD COVER H ASS Y 95 HDD HOLDER SCREW M3w6L PC ABS 2200 NI ICT NY HDD HOLDER lt A gt PC ABS EXT USB BOARD L28 S P GASKET 15 Ext USB2 0 LE w10x4 FOR ASS POWER SUPPLY 160 12852 L295PB ITEM PARI NAME NO REMARK i M3X6LXx0SP BIND HEAD NI PL 2 LCD Back COVER MODULE LessPB 39 P2951 020 HYU CHI 3 HEAK SINK MODULE W FAN 70x70x15 4 SCREW M2 5x5L B NI ICT 5 L295PB TOS 8 DVD 5 ASS Y SAMSUNG 24X 6 FDD 79 295 4 018 7 WIRELESS LAN ASS Y 79 5020 010 8 MDC MODEM L297PB 9 970 020 9 SCREW M2 0 4P 3L B NI ICT 35 41120 380 10 WIRE CABLE FOR MDC MODEM 1287 1 23L NI ICT 12 STUD SUM22 NI Omm 13 SCREW MeSxl4L NI ICT 14 iva BRACKET GASKET MODULE 15 INvERTER BOARD FOR 150 12852 5 INVERTER BOARD FOR CHI MEI 15 12850 16 INVERTER MYLAR L297P 17 BOARD 2950 0 18 SCREW M2x4L NI ICT 81120 4 19 LCD BRACKET FOR CHI MEI LessP 1 LCD BRACKET FOR AU MISOXNOS 12952 20 KI NI ICT RL CHI MELISO LCD BRACKET R amp L
93. M mi 1 in z 721405 027 p p 121305 UA Pc MJ 8496 100 21308 027 GPIO20 STP CPUX CLK100N 405 4 me RAST TZi pg 020 21 3 Clock Act 21420 UD P1022CPUPERF N AGH 21420 aont RTCX2 pr be qp GPIO 21 21412 __221 GPIO33 VSS T T GPIO34 vss na ee vss 0 vss Ground vss vss VSS 1 1 vss vss vss vss 32 768KHz vss vss vss vss vss vas E vss vss vss vss vss vss vss vss vss vss vss X vss VSS 002222022222222222222222222222002222909222202222922222222222222222200222220222220022202 55 299229999222299992222999222299922229992922229922222999222229922222992222299929222999922299 vss 9992225299925599992559999255909925520992522999252292952522252955222529252225999922252099258 dE SESS SSEERSESEEERSEEEEEES BEER m A e e a ICH5 THERMTRIPY R421 621 OV CORE KBRST A20GATE 10K sBav THERME RESET SW R495 10K VRMPGD R420 5 2 BATLOWH 10K sano REM 21422 ICHS PWROK 6 1228 PWROK i Ret oR BRK CORE 2342227
94. MTH276D110TBA MTH276D110TBB MTH315D201TUA 3 g 3 e H3 5 5 9 505296 5052976 2760110 MTH400D130TU H3 12 H15 H7 2370237 2370237 2370237 C413B354D158 41383540158 41383540158 41383540158 71038 C71D38 C71D38 C71D38 777777771 H5 IEEE 1394 71 2970 002 19 Schematic Diagrams Sheet 19 of 28 Cardbus Slot amp Mini 5 S pur 5 o m ardbus Slot amp Mini A CAD Q 31 lt gt CN13A 17 B CAD 0 31 lt gt CN13B k 21901 T 9 C A CAD1 AG ACAD SADIDA SCADS s CADTDE zat 918 A CAD5 210 CADS D5 B CAD5 m 21905 21912 ACAD 506 aveca ECAD Bii CADS06 cc 9 TS 9 Bis 5 9 21907 A17 17 B CC BEO lt gt ETADI CC BE 0 CE1 125 9 8 Tis RAYS
95. NNECT CONNECTOR GROUND 3 6 E PIN GND1 3 GND 4 5 SMD 1394 CON 917 7 FRC 1394 201 H20 H19 H18 H22 H23 H24 H32 H33 165 670138 40 0165 670138 40 0165 670138 40 SMD118X315R SMD118X315R SMD118X315R SMD118X315R SMD118X315R 4 w o 0 0 H4 H36 H37 H34 H35 ST 2 9 2 9 2 9 2 9 3 8 3 Z 8 3 3 709 8 3 8 or No 4 T 4 7 4 7 4 7 4 7 5 9 29 6 5 6 50549 5 by 99 5 90 10 2 15 M12 M14 5 MTH276D111 2760110 MTH276D110TA MTH276D110TA 2760110 H2 H28 H29 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 M MARK1 2 9 2 9 2 9 2 9 2 9 30955 28 3 0995 4 20 7 lt lt rm el 5 6 5 6 5 6 5 6 5 6 H25 H30 H13 MTH276D110TA MTH276D111R MTH276D169R MTH276D110TA MTH276D110TA 2 9 2 9 2 9 2 9 2 9 3 29 Ce I L 27 qn d 6 7 GD T 7 H14 H17 5 6 5 6 5 6 5 6 5 6 MTH237D110_TMKA MTH237D110_TMKA H21 H27 99 90 99 99 7 5 MTH276D169BU 2760169
96. OGO R619 72733 1 CHGS METTE EE CNS ca m 1 mm 3 2 G To i 5 WGATE WRPRT RDATA HDSEL FDD CON 1 26 A1 A26 SIO W83627HF 71 P2970 002A B 23 v z D 9 D Schematic Diagrams erial amp Parallel Port Sheet 23 of 28 P 14 ___ 2 SOUT 10 13 1 psss BEAD Dcos pa Serial 8 Parallel Port x 5 RXDT T R583 BEAD BK1608HS 241 SN DSR 4 19 isis 0 BEAD 241 RIS INGE Donee nx RaT BEAD 241 Sour SN H7 22 Een Ros 4 R579 BEAD BK1608HS 241 DTR DODE 18 2 9 RINGTE R578 BEAD BK1608HS 241 RINGE 152 5 22301 26 cc 2822305 0 0805 0 0805 pum 25 21 22306 GND Hie nom 9 V GND 0 10 RO2B 20 RINGINA 295 czoe 29 c299
97. Overview Maintenance Precautions The following precautions are a reminder To avoid personal injury or damage to the computer while performing a re moval and or replacement job take the following precautions 1 Don t drop it Perform your repairs and or upgrades stable surface If the computer falls the case and other components could be damaged 2 Don t overheat it Note the proximity of any heating elements Keep the computer out of direct sunlight 3 Avoid interference Note the proximity of any high capacity transformers electric motors and other strong mag netic fields These can hinder proper performance and damage components and or data You should also monitor the position of magnetized tools i e screwdrivers 4 Keep it dry This is an electrical appliance If water or any other liquid gets into it the computer could be badly damaged 5 careful with power Avoid accidental shocks discharges or explosions Before removing or servicing any part from the computer turn the computer off and detach any power supplies When you want to unplug the power cord or any cable wire be sure to disconnect it by the plug head Do not pull on the wire 6 Peripherals Turn off and detach any peripherals 7 Beware of static discharge ICs such as the CPU and main support chips are vulnerable to static electricity Before handling any part in the computer discharge any static electricity inside the computer When han
98. Serial 78 22217 15 17 SERIRQ SERIRO Port P79 22218 _ 9159 14 21 LFRAME LFRAME DSRB Pap 72719 9160 11 15 21 PCIRST 1 LRESET RTSB 72720 161 SUSCLKIN SOO T62 sina 2 2227 T63 R502 CA267 sours 8222222 ov 15220198 peep 082 22223 L 0862222 R465 47K 22203 100 o R485 478 22203 100 VCOREA SVO RUD 478 2204 991 VCOREB 5 2 EXE 122202 101 VREF INDEX D MOA 108 Pe To VTIN2 PS FDD LED 12 Q 208 aa FDD Pp s o 8469 4 7K 22207 98 STE iO WDATA 5VIN_94_ 3 3VIN WDR Pit WGATE 478 7208 95 Hardware wes DUALZSV o SEL Ag TK 222088 Monitor TRAKO WARRE 84 WP D15 ROATA RDATA HDSEL 14 ovt HEADE 47 DSkCHGE Pt DSKCHG 3 27 VIDO 327 0 7 23 827 VID2 327 PDO 327 vipa PDI PD2 FANPWMI PD3 FANPWM2 PD4 PD5 FANIO1 PDS FANIO2 PDT Parallel Port SLCT LPTSLCT 23 122208 120 PE LPTPE 23 172221 128 RQINO MSO BUSY LPTBUSY 23 GP10 GPSA1 P12 ACK LPTACK 23 24 MUTE GP11 GPSB1 P13 SLIN LPTSLIN 23 12 LCDSEL1 GP12 GPX1 P14 IN
99. T 2 Bracket 22 L295 PT Bron 23 L295PT Card Reader Module 24 1305 HDD 25 L295PT Toshiba D VD 26 L295PT EDD 27 L295PT HDD rriren 28 L295PT Video Capture Module A 29 L2907PB Basics E a E E A 30 L297PB Bracket tibns t 31 IU 32 L297PB Card Reader Module 33 us aaa as M ep UE A 34 L297PB DVD erias 35 L297PB CD ROM 36 L297PB CDRW 37 L207PB 38 L297PB 39 L297PB Video Capture Module 40 L297PD rie ee ert eee 41 L297PD Bracket En ades 42 L297PD Front 43 L297PD Card Reader Module 44 L297PD 45 46 L297PD CD ROM 47 L207PDe unas anqas 48 49 L297PD HDD
100. TEM PART NAME ART REMARK LCD F CVR 17 MODULE Le87P 39 P7001 013 LED 12 MODULE L287PB 39 7201 0 CONTROL PANEL Les7P 2 CONTROL PANEL L287PB j 3 LED BOARD 7004 002 4 WIRE CABLE FOR LED SIGNAL 10P Le87P 43 P700F 011 5 SPRING PLATE FOR LED BOARD 21 5005 010 6 SCREW M2 5 5L B NI ICT 35 41125 5 0 Part Lists L297PB Card Reader Module Figure 31 L297PB Card Reader Module PART PART NO REMARK P BZ ICT NY gt SECC 1287 COVER FOR gt 9 a 423 16M 1297 34 P Q9 7E 010 CARD READER MODULE V1 0 FOR 470 8 7 0 430 WIRE CABLE FOR CARD READER 297 43 010 CARD READER BRACKET SECC L297P 3 297 021 FDD BRACKET 12 SECC Le85P 33 P700J 020 L297PB Card Reader Module A 33 Part Lists L297PB Combo Figure 32 L297PB Combo lt ITEM PART NAME REMARK 1 SCREW M17x0 54x38L BZ 35 2 cp Rw DVD 5 mm QS 85 9070 SBW e4e CD ROM REAR 4 SCREW Me 5 051 COMBO BEZEL MODULE 287 4 34 L297PB Combo L297PB DVD REMARK SD R6012 SCREW TOSHIBA
101. aintenance Tools The following tools are recommended when working on the computer M3 Philips head screwdriver e 2 5 Philips head screwdriver magnetized 2 Philips head screwdriver Small flat head screwdriver Pair of needle nose pliers Anti static wrist strap Connections o Connections within the computer are one of four types 9 Locking collar sockets for ribbon connectors To release these connectors use a small flat head screwdriver to gently pry the locking away from its base When replacing connection make sure N the connector is oriented in the same way The side is usually not indicat ed Pressure sockets for multi wire connectors To release this connector type grasp it at its head and gently rock it from side to side as you pull it out Do not pull on the wires themselves When replacing the connection do not try to force it The socket only fits one way Pressure sockets for ribbon connectors To release these connectors use a small pair of needle nose pliers to gently lift the connector away from its socket When replacing the connection make sure the connector is oriented in the same way The side is usually not indicat ed Board to board or multi pin sockets To separate the boards gently rock them from side to side as you pull them apart If the connection is very tight use a small flat head screwdriver use just enough force to start 2 2
102. dling a printed circuit board do not use gloves or other materials which allow static electricity buildup We suggest that you use an anti static wrist strap instead 8 Beware of corrosion As you perform your job avoid touching any connector leads Even the cleanest hands pro duce oils which can attract corrosive elements 9 Keep your work environment clean Tobacco smoke dust or other air born particulate matter is often attracted to charged surfaces reducing performance 10 Keep track of the components When removing or replacing any part be careful not to leave small parts such as screws loose inside the computer Cleaning Do not apply cleaner directly to the computer use a soft clean cloth Do not use volatile petroleum distillates or abrasive cleaners on any part of the computer Disassembly ae 2 Power Safety Warning Before you undertake any upgrade proce dures make sure that you have turned off the power and dis connected all periph and cables including telephone lines It is advisable to also remove your battery in order to pre vent accidentally turn ing the machine on Overview 2 3 N O 7 lt Disassembly Disassembly Steps The following lists the disassembly steps and on which page to find the related information PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED To remove the hard disk drive assembly To remove the floppy disk d
103. e Module L295PT PART REMARK BASE COVER MODULE L HINGE MODULE SUS FLAT CABLE FOR HD SCREW M3x6L 05P BIND HEAD NI D 40P L HDD COVER HDD HDD HOLDER PC ABS L 39 001 SCREW M3w6L Kl NI ICT 35 B1130 6RA HDD HOLDER PC ABS LPe00 001 33 5003 010 SCREW 35 21130 6 STAND MODULE L M3x3L EXT USB BOARD GASKET 115 Ext CABLE 12855 43 5 0 010 FOR ASS V POWER SUPPLY 160W EP4160 LeBSP 51 5003 025 Part Lists Figure A 19 L295PT Base L295PT Base 21 gt E Z 7 lt lt Part Lists Figure 20 L295PT Bracket L295PT Bracket ITEM PART NAME ND REMARK 1 M3 6L 0 5P BIND HEAD NI PL LCD BACK COVER MODULE HYU CHI MEI SINK MODULE SCREW Me SxSL 8 NI ICT DVD ASS Y L295PB TUS DVD COMBO ASS Y 12 SAMSUNG FDD ASS Y Le WIRELESS LAN ASS Y L297PB A 22 L295PT Bracket 8 MDC MODEM ASS Y L297PB 79 P297U 020 9 SCREW MP
104. eft amp Right Side Views 1 7 External Locator e Rear View nas 1 8 Mainboard Overview Top 1 9 Key PUES uas 1 9 Mainboard Overview Bottom 1 10 Parts M 1 10 Mainboard Overview Ee ntn bs putida 1 11 Cable Connectors and Switches 1 11 Mainboard Overview Bottom 1 12 Cable Connectors and Switches 1 12 Disassembly 2 1 OVETVIEW M TES 2 1 Maintenance Tools n 2 2 CONNECTIONS 2 2 Maintenance Precautions 2 3 Disassembly Steps 2 4 Removing the Hard Disk Drive Assembly 2 5 Removing the LCD Back Cover 2 6 Removing the System Memory 2 7 Removing the CPU rt ae 2 8 Removing the Bracket 2 10 Removing the Modem iussis ondas lY ee nOn ORE LOVE
105. eg CAD31 D10 125 126 C ACCD2EG lt B69 1116 1116 PINS 8 GND PCIRST 2 cre tp Close to solt p 5V R551 1 amp CA 2 22 R550 17 2 2 y 270p 10K R484 I UU 2 SB3V 14 15 16 20 22 23 24 26 ae A CCD2 C 33 3456411213441516172021222324262728 CODO AA 4 11 12 13 14 16 17 21 222324 252027 28 en LEAS PVPP A 17 17 270 20 Cardbus Slot amp Mini 71 2970 002 LAN RTL8100BL saav 150 00805 5 s epe 282 280 9170 0 10 LANVDD2 5 SB3V 9 9 g
106. ews holding the assembly to the bay cover 9 from the HDD Bay 5 Remove screws and separate the hard disk 16 and case 17 b Slide the HDD assem 6 Insert the new hard disk and reverse the removal procedures to install the new hard disk Disconnect the IDE and power cables Remove the screws from the assembly Remove the screws and separate the HDD from the case e N m t 22 lt A 9 HDD Bay Cover 16 HDD 17 HDD case 11 Screws Removing the Hard Disk Drive Assembly 2 5 Disassembly Figure 2 2 Removing the LCD Back Cover LCD Back Cover OFF the computer and place it with its LCD display facing d lean dry level surf Penova place it with its isplay facing down on a clean dry level surface Sequence 2 Remove screws from the LCD back cover and slide it up towards the top of the computer 3 Carefully remove the LCD back cover 42 from the main unit and set it aside a Remove the screws from the LCD back cover b Lift the cover out and set it aside 2 Disassembly 12 LCD back cover po Screws 2 6 Removing the LCD Back Cover Disassembly Removing the System Memory Figure 2 3 1 Remove the LCD back cover page 2 6 The memory sockets will be visible at point on the mainboard 3 Foreach module you want to replace gently pull the latches and amp to
107. heat sink amp fan unit out Caution The heat sink and CPU area general 2 contains parts which are subject to high temperatures Please allow the area time to cool before removing these parts gt 7 2 24 we i 7 ZW LU 2 8 the CPU Disassembly 5 Move the latch fully in the direction indicated in to unlock the CPU Pq s 6 Carefully it may be hot lift the CPU 3 up out of the socket CPU Removal 7 When re inserting the CPU pay careful attention to the pin alignment it will fit only one way don t force 1 Sequence cont d a Lift the latch to the CPU b Lift the CPU out of the socket N m t O 22 lt 3 CPU Removing the CPU 2 9 Disassembly Removing the Bracket Figure 2 6 Bracket Remove the LCD back cover page 2 6 2 Remove the standard screws 1 e z Se o c9 6 o nosed pliers nutdriver to remove the socket and use long 2 10 off the mainboard type screws 3 Carefully ease the I O bracket from the bracket b Lift the I O bracket up off the mainboard Ajquiassesiq z
108. heet 16 of 28 Thermal amp Fan Controller SB3V EV 72 10u 10V_4206 844 THERMTRIP lt 4 o9 6 25 21606 R135 SMBALERT 14 6 21807 R454 40K TACHI Er LJ R455 R155 akr R134 o 21602 16 4 10 14 22 lt SMBDATA 2SB1198K_R e R143 d aio al 28B1198KR E E D22 kiss O sn 216098 B d c 1N4148 R 10K 43 1K 1208 THERMDA gt n V p CN11 H FANIN2 C103 4 1 15 PWMOUT1 PWMOUT2 2N7002 R 3300p PWM1 MOLEX 5045 03A_R 400u16V_6 3 7_R 3 merme COo o 6468 o TAM SYSTEM FAN PATI MANC RN LL 7 1608 R466 40K 2 Hv Hav c C309 R136 1 R467 m E 3300p 040 2SB1198K_R g 048 _ 2581198 019 R137 2N3904 21610 21619 10 e 4 D2 1206 lt m OK 21604 H FANINI 10 GAS t R14 10K 21605 4 aan he PWMOUT2 PWMOUT1 OF o iam MOLEX 5045 0 3 ADT7460 0 PWMOUT2 A65 R345 o T O49 R348 0 GPO27 des 2N3904 R P 21615 PWMOUT1 2 2 USBO
109. iew Bottom Mainboard Over view Bottom Key Parts Key Parts 1 Chrontel CH7017A 2 Clock Generator 3 Intel ICH 5 460 mBGA South Bridge 4 SUPERI O Winbond W83627HF 5 AC 97 MDC Module c 5 75 k v 1 10 Mainboard Overview Bottom Introduction Mainboard Overview Top Figure 1 6 Cable Connectors and Switches Mainboard Top Cable Connectors amp E T sud ves Switches 1 Floppy Disk Drive CN5 2 Card Reader CN4 CD DVD Device CN7 Fan Power CN9 Inverter CN1 Modem Module Speaker CN31 Modem Cable CN33 PC CARD CN13 0 Touch Screen CN16 rr 11 IEEE1394 CN36 12 USB 2 0 17 13 LED Board lt qe MY P2970 002A A D gt lt E NS s Sus e gt E os 5 14 2 15 Power 12 16 Hard Disk CN34 Mainboard Overview 1 11 Introduction Mainboard Overview Bottom Mainboard Bottom Cable Connectors and Switches Cable Connectors amp Switches 1 CN35 LCD Connector gt 033 9263 1 12 Mainboard Overview 2 Disassembly Overview This chapter provides step b
110. ma 839 47 SMAA R52 47 SMAA AS R53 47 4 CAST SBA A0 R85 47 01 8101 SBA Ad SBA Ai 79 47 E CA67 810 SCS AO SCS 47 1810 SCS Ati 4 cara SWE At 47 8 10 SCAS SRAS A RES Pm 18 10 SRAS_A ads CA62 7 T 1 275 18 0 5 AO 5 810 SCKE_A1 CAST 8 i cao 87 7 CA43 5 500 859 5 511 100 511 4 7 16 1206 1206 1 855 8 12757 500 B57 7 SDM B7 6 e 5005 B7 5 close channel B DIMM RNAS k cao 100u 6V 5 11 1206 4 7 16 1206 474 16 1206 4 close channel DIMM 10 Memory Termination 71 P2970 002A Schematic Diagrams DDR RIMM 20 63 185 810 63 lt gt PLES Sheet 1 0 of 28 DDR RIMM 89 800 0 631 lt gt 89 SMAA_A 0 12 18 9 SMAA 810 12 89 SDM A 0 7 18 9 SDM B 0 7 8 9 5005 0 7 5005 B 0 7 DUAL2 5V Place close to 1 cas spo 508 81 500 SDa
111. net LAN One RJ 11 Port for Modem optional One IEEE 1394 Port Pin Un Powered optional with the IEEE 1394 Module One IEEE 1394 Module optional Chip Winbond W83627HF c o o V PC Card Sockets Supports Two Type II Slots or One Type 11 PCMCIA Slot Cardbus Support One 3 5 1 44MB 3 Mode Floppy Disk Drive Interchangeable With 6 in 1 Card Reader Module or Video Capture Module One 3 5 25 4mm Height Hard Disk Drive Ultra 66 100 Support One Bay for the Optional 12 7mm Height ATAPI CD ROM or CD RW or DVD ROM or DVD ROM amp CD RW Combo or DVD RW R Storage Modem Removable Internal 56k MDC Data Fax Modem optional LAN On Board 10 100Mbps Base Auto Detection LED Indicators HDD FDD CD Device activity Power Indicators 1 4 System Specifications L295P L297P Introduction Feature Specifications L295P A B T Specifications L297P B D Internal Switching Power Supply Full Range AC in 90 264V 160W Supports ACPI v1 0b Supports Hibernate Mode Supports Standby Mode Power Power Management Other Features Tilt 0 15 Swivel 270 Fan Bearing Type Two Ball Bearings Weight 8 9Kg 10 2Kg Physical 369mm H 384mm W 188mm D 395mm H 418mm W 179mm D Dimensions Optional Mini PCI IF for IEEE 802 11b or 802 11g Wireless LAN Module Mini PCI IF for IEEE 13
112. oc E5 F15 CLOCK 68 1 cLock psp 9 2110 108 WTA IGPIOO MEUNCO POWER SWITCH bara SU DATA 1181 INTB DNNN A16 INTBS GPIOVMFUNCT LATCH 23 PCMCIA Ri E14 PCREQIGPIO2JMFUNC2 522 SERRIRIRQ3IMFUNC3 PLOCK LOCK GPIOMMFUNC4 A15 CGNTIGPOMMFUNCS suspenos 18 21709 ic CLKRUNA IROGIMFUNCE EM Proun si xi RI 15 192022 VR OUT LU vg REOR m GNT STOP 15 19 20 GND IRDY 1181920 GND POWER TRDY 1181920 GND SERR 1181920 GND PCI BUS INTERFACE PERRA 15 19220 GND FRAMER 1181920 o o pe g 584 15 920 POMCIARW Roe 5 __ 8600 8 20 pox SPKROUTE RI3T 43K GND gt 6000 Goa 58 St O sE PCI 1520PBGA 002 R127 R126 zum AD23 15 19 20 TER 100 1701 v PAR 64920 PCIRST 2 15 19 20 R 15 19 20 AD O 31 151920 C BEH O 3 B 18 Cardbus 1520 71 P2970 002A Schematic Diagrams IEEE 1394 Sheet 18 of 28 IEEE 1394 CN29 CN36 1 1 2 21802 R598 BEAD BK1608LL121 120 ohm 3 21803 R242 0 r 0603 21804 R241 0 r0603 5 pE 21805 R240 0 r 0603 21806 R239 0 0603 IEEE 1394 CON 1 1 8 CO
113. of their respective companies About this Manual This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers It is organized to allow you to look up basic information for servicing and or upgrading components of the computer The following information is included Chapter 1 Introduction provides general information about the location of system elements and their specifications Chapter 2 Disassembly provides step by step instructions for disassembling parts and subsystems and how to upgrade elements of the system Appendix A Part Lists Appendix B Schematic Diagrams Appendix C Clock Ratios Appendix D Jumper Settings Related Documents You may also need to consult the following manual for additional information User s Manual on CD This describes the computer s features and the procedures for operating the computer and its ROM based setup program It also describes the installation and operation of the utility programs provided with the computer Contents Introduction 1 1 lur M 1 1 Model Differences CY REN va ESSE 1 2 System Specifications L295P L297P 1 3 External Locator Front View 1 6 External Location L
114. rive assembly 1 Remove the hard disk drive assembly page 2 5 1 Remove the LCD back cover page 2 6 2 Remove the floppy disk drive assembly page 2 12 To remove the LCD back cover Remove the LCD back cover page 2 6 To remove the Mini PCI I F module 1 Remove the LCD back cover page 2 6 To remove the system memory 2 Remove the Mini PCI I F module page 2 13 gt 9 1 Remove the LCD back cover page 2 6 2 Remove the system memory page 2 7 To remove the L295P series CD DVD Device o 1 Remove the LCD back cover page 2 6 a To remove the CPU 2 Remove the CD DVD device page 2 14 ju 1 Remove the LCD back cover page 2 6 5 Remove the CPU page 2 8 To remove the L297P series CD DVD Device gt 1 Remove LCD back cover page 2 6 To remove the Bracket 2 Remove the CD DVD device page 2 15 1 Remove the LCD back cover page 2 6 2 Remove the bracket page 2 10 To remove the modem 1 Remove the LCD back cover page 2 6 2 Remove the bracket page 2 10 3 Remove the modem page 2 11 2 4 Disassembly Steps Disassembly Removing the Hard Disk Drive Assembly Figure 2 1 1 Turn OFF computer turn around so that you may comfortably access the left side i e 2 Remove screw from the HDD Bay E 3 Carefully pull the HDD assembly out from the bay and disconnect the IDE cable and power cable Remove dhe Screw 4 Turn the assembly over and remove scr
115. ss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss vss HOLDER1 1 019 194 02 240 845 HEAT SINK HOOK HOLDER2 019 194 02 240 845 HEAT SINK HOOK SPRINGDALE G 6 Power 71 P2970 002A Schematic Diagrams MCH Host lt J GMCHVTT 5 28 Sheet 6 of 28 JV 12 3 4 14 22 271 C H H ost B7 C CLOSE SPRINGDALE G 3 HD 0 63 U2B b pa gt PROCHOT 3 dp 3 293 ADS BESLO BSELO 4 3 HTRDY HTRDY BSEL1 BSEL1 4 O Bl DRDY DRDY TF 3 DEFER DEFER B19 3 HITM HITM HDSTBP0 HDSTBP 0 3 3 HIT HIT HDSTBN0 3 mo aas 3 SPRINGDALE GMCH HOST INTERFACE 2 3 BRO OOOO BREQO BNR 5280 BNR HDSTBP1 HDSTBP 1 3 BERIE 3 DBSY DBSY DINV1 D lt gt 31 45 Bl ML Ass gn me Bag RS MORIENS P e EY 526 eec Hee 3 CPURST DINV2 D lt 3 O D12 HDSTBP3 gt HDSTBP 3 3 R63 oi a PWROK HDSTBN3E HDS 5 HDSWING 25 HDRCOMP DINV3 lt gt 3 F3 HOSWING 3 5
116. the chipset core There is no required skew or ratio between FSB Chipset and 66MHz system clocks System Memory Clock Ratios Host Clock DRAM Clock Ratios DRAM Data Rate DRAM Type Peak Bandwidth Table 1 System Memory 100 MHz 133 MHz 266 MT s DDR DRAM 2 1 GB s Clock Ratios 133 MHz 133 MHz 266 MT s DDR DRAM 2 1 GB s 200 MHz 133 MHz 266 MT s DDR DRAM 2 1 GB s 133 MHz 166 MHz 333 MT s DDR DRAM 2 7 GB s 200 MHz 160 MHz 320 MT s DDR DRAM 2 6 GB s 200 MHz 200 MHz 400 MT s DDR DRAM 3 2 GB s 1 2 Clock Ratios 429199 Settings Appendix D Settings This appendix is about the system s and jumper settings The following figure shows the location of the Jumper the sys tem uses You can access them after you remove the LCD back cover Be sure to turn OFF the system before you perform any part removal procedure Figure D 1 Mainboard Jumper Location 1 45 Clean CMOS Settings 45 Table D 1 Settings Normal default Clean CMOS E c 3 o 5 settings
117. ward the sides of the socket to release the a Locate the memory module sockets 4 The module 4 will pop up and you can remove it b Pull the latch es on 5 Insert a new module holding it at about a 30 angle and fit the connectors firmly into the memory slot 5 5 release the module s the module pops up lift it out ge 77 1003 542 risi S N 2001497 01973 F i Apacer i 22 4 Memory module s N m 4 22 lt t edt gt VT 22 PIN 77 10303 542 3 8 Contact Warning Be careful not to touch the metal pins on the module s connecting edge Even the clean est hands have oils which can attract parti cles and degrade the module s perfor mance Removing the System Memory 2 7 Disassembly Figure 2 4 Removing the CPU 1 Remove the LCD back cover page 2 6 2 Press down and hold each of the latches amp on the top of the CPU heat sink and fan unit in turn a Release the latches 3 With the latch held down you will be able to release the brackets at points amp and then ease the brackets 5 from the top of the off the fan unit CPU heat sink and fan 4 Release the power cable from the board and lift out the CPU heat sink fan unit 7 unit b Remove the latches c Release the power ca ble d Lift the
118. y step instructions for disassembling parts and subsystems When comes to reassembly reverse the procedures unless otherwise indicated We suggest you completely review any procedure before you take the computer apart Procedures such as upgrading replacing the CD device and hard disk are included in the User s Manual but are repeated here for your To make the disassembly process easier each section may have a box in the page margin Information contained under the figure will give a synopsis of the sequence of procedures involved in the disassembly procedure A box with a Z lists the relevant parts you will have after the disassembly process is complete Note The parts listed will be for the dis assembly procedure listed ONLY and not any previous disassembly step s required Refer to the part list for the previ ous disassembly procedure The amount of screws you should be left with will be listed here also A box with a 7 will provide any possible helpful information A box with a contains warnings An example of these types of boxes are shown in the sidebar Disassembly d Information and Component Parts Ajquiassesiq z Warning Overview 2 1 Disassembly NOTE All disassembly procedures assume that the system is turned OFF and disconnected from any power supply and that all cables are disconnected including telephone lines and network cables M

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