Toshiba SATELLITE 2540CDS, SATELLITE 2545CDS SERVICE MANUAL

Satellite 2540CDS / 2545CDS / 2545XCDT

General Specifications

Model Numbers: Satellite 2540CDS PAS254U-S2CW8

Satellite 2545CDS PAS254U-S6CW8
Satellite 2545XCDT PAS254U-T6CW8

Processor: AMD-K6-2 processor with 3DNow! technology, 333MHz, integrated co-processor, 64KB

internal cache, 512KB pipelined burst SRAM level 2 cache, PCI internal system bus

Memory: 32MB expandable to 160MB EDO DRAM
Drive(s): HDD: 4.3 billion byte enhanced IDE

FDD: 1.44MB, 3.5" diskette (integrated)
CD: 24X max. (integrated)

Display: 2540CDS/2545CDS: 13" diag. Color bright dual scan color display, 800 x 600 resolution

2545XCDT: 14.1" diag. TFT active-matrix color display, 1024 x 768 resolution

Video: S3 ViRGE MX 3D graphics controller, 64-bit graphics accelerator, Duo-View, BitBLT

hardware, 2MB video memory

Audio: Yamaha 3D Sound system, OPL3-SA3 & software enabled wavetable sound, 16-bit

stereo sound, .WAV & Sound Blaster Pro compatible, MIDI playback

Communication: Integrated 56K ITU V.90 modem
Expansion: 2 type II or 1 type III PC card slots, CardBus ready, SVGA video port, fast infrared port

(4MBps, IrDA V1.1 compliant), PS/2 mouse/keyboard port, USB port, ECP parallel port,
high speed serial port, built-in RJ-11 modem port, headphone, external microphone
(monaural), line-in

Keyboard: 84 key with AccuPoint pointing device
Battery: Lithium Ion, 2.75+ hours full power mode
Weight: 2540CDS/2545CDS: 6.80 lbs

2545XCDT: 7.0 lbs

Operating System: Windows 98
Security/Management: 2-level power-on password, HDD access password, cable lock slot, SecureSleep

(screen blank), keyboard lock, DMI 2.0 BIOS support, Wired for management V1.1a,
ACPI, Toshiba configuration builder CD, Year 2000 compliance: NSTL hardware tested

Warranty: 1 year parts, labor and battery

Toshiba TRR 4/00, SatellitePage 1

Satellite 2540CDS / 2545CDS Exploded Upper View

4/00, SatelliteToshiba TRR Page 2

Satellite 2540CDS / 2545CDS Exploded Lower View

Toshiba TRR 4/00, SatellitePage 3

Satellite 2540CDS / 2545CDS Part Numbers

Ref. # Code Part # Description PIR Comments

C1D9 PAS254UA 2540CDS/4.3 Sat. 2540CDS/4.3
C1D9 PAS254U-S2CW8 2540CDS/4.3 (WIN98) Sat. 2540CDS/4.3 (Windows 98)
C1D9 PAS254U-S2CW8B 2540CDS/4.3 (WIN98) REMFG Sat. 2540CDS/4.3 (Windows 98) Remf.
C1D9 PAS254U-S6CW8 2545CDS/4.3 (WIN98) Sat. 2545CDS/4.3 (Windows 98)
C1D9 PAS254U-S6CW8B 2545CDS/4.3 (WIN98) REMFG Sat. 2545CDS/4.3 (Windows 98) Remf.

C1D9 PAS254S-S2CW8 2540CDS/4.3 SPAN (WIN98) Sat. 2540CDS/4.3 Spanish Version (Windows 98)
1A C1D9 P000274150 PCB FHSAM1 Sys. Board with CPU and Heatsink, B36082521065
1A-1 C1D9 P000276510 PCB FHSAM1 CEE Sys. Board with CPU and Heatsink, B36082521096
1A-2 C1D9 P000294270 PCB FHSAM1 CDA Sys. Board with CPU and Heatsink, B36082521553
N/S C1D9 P000278270 LOCKING PIECE Plastic piece to help keep processor locked in place
N/S C1D9 P000282130 LOCKING PIECE CBA Plastic piece to help keep processor locked in place
1A1 C1D9 P000266660 CARDBUS SLOT PC Card Slot, Connects to Sys. Board, G36220279063
1B C1D9 P000274160 PCB FHSSD1 Sound Board, B36082531064
1B-1 C1D9 P000276520 PCB FHSSD1 CEE Sound Board, B36082531095
1B-2 C1D9 P000294280 PCB FHSSD1 CEE Sound Board, B36082531552
1C C1D9 P000274170 PCB FHSHD1 HDD/Batt. Board, B36082541063
1C-1 C1D9 P000276530 PCB FHSHD1 CEE HDD/Batt. Board, B36082541094
1C-2 C1D9 P000294290 PCB FHSHD1 CEE HDD/Batt. Board, B36082541551
1D C1D9 P000274180 PCB FHSCD1 CD-ROM Conn. Board, B36082551062
1D-1 C1D9 P000276540 PCB FHSCD1 CEE CD-ROM Conn. Board, B36082551093
1D-2 C1D9 P000294300 PCB FHSCD1 CEE CD-ROM Conn. Board, B36082551550
1E C1D9 P000274190 PCB FHSSW1 Display Sensor Switch Board, B36082561061
1E-1 C1D9 P000276550 PCB FHSSW1 CEE Display Sensor Switch Board, B36082561092
1E-2 C1D9 P000294310 PCB FHSSW1 CEE Display Sensor Switch Board, B36082561559
1F C1D9 P000274200 PCB FHSVR1 DSTN Contrast Board, B36082571060
1F-1 C1D9 P000276560 PCB FHSVR1 CEE DSTN Contrast Board, B36082571091
1F-2 C1D9 P000294320 PCB FHSVR1 CEE DSTN Contrast Board, B36082571558
2 C1D9 P000268810 PCB FHSMD1 Modem Board, B36082501012 (U, C, Z)
3 (reserved)
4-8 (reserved)
9 C1D9 P000268820 COLOR LCD Mod. Sharp LM130SS1T579, 13.0" SVGA DSTN, VF2017P01
9A C1D9 P000270540 FL TUBE
9B C1D9 P000270550 SCREW
9C C1D9 P000270560 PET TAPE
10 C1D9 P000220160 FL INVERTER
11 C1D9 P000263870 HDD UNIT (4.3GB) Tosh. Thin-type MK4309MAT, HDD2134G
11-1 C1D9 P000271950 HDD UNIT (4.3GB) CEE Fujitsu MHF2043AT, ZA2113P01
11-2 C1D9 P000262190 HDD UNIT (4.3GB) CEE IBM DKLA-24320, ZA2059P01
11-3 C1D9 P000282650 HDD UNIT (4.3GB) CEE IBM ZA2142P02
12 C1D9 P000257600 Kybd UNIT UE2005P02 (U, C, A, L, Z, Q)
12-A C1D9 UE2005P01KB-SP Kybd UNIT (SPANISH) Spanish style keyboard for Latin American units
13 C1D9 P000264090 MEMBRANE SWITCH
14 C1D9 P000257680 STICK CAP SET
15 C1D9 P000257590 FDD 3.5 INCH Teac FD-05HG-5718, ZA1209P05
16 C1D9 P000257580 CD-ROM DRIVE Teac CD-224E-A30, 24X, ZA2055P02
17 C1D9 PA2487URG Batt. PACK Lithium-Ion, 10.8V, 4,000mAh with Recycle Label
18 C1D9 P000220230 NI-MH Batt. Backup (SUB) Batt., Varta 7.2V, 30mAh, P71007004049
19 C1D9 P000268840 NI-MH Batt. RTC Batt. (small), 2.4V, 15mAh P710035009115
20 C1D9 P000264100 28-8 DC FAN
21 C1D9 P000264110 SPEAKER
22 C1D9 P000268850 SPEAKER
23 C1D9 PA2450U Univ. AC ADAPTER Input: 100-240VAC 0.95-0.55A 50/60Hz, Output: 15VDC 3A, (U, C, Z)
24 C1D9 P000182200 AC CORD SET U,C,Z
25 C1D9 P000264130 PS HARNESS
26 C1D9 P000264140 SWITCH HARNESS
27 C1D9 P000264150 FDD HARNESS
28 C1D9 P000264160 HDD HARNESS
29 C1D9 P000264170 CD HARNESS
30 C1D9 P000264180 SD HARNESS
31 C1D9 P000220300 MODULAR CABLE U,C,Z,E
32 C1D9 P000268860 MODULAR JACK HARNESS U,C,Z,E
33-34 (reserved)
35 C1D9 P000264070 BASE Assy
35A C1D9 P000264200 Batt. CASE Assy
35B C1D9 P000264210 Batt. SPRING Assy
35C C1D9 P000264220 SWITCH LOCK LEVER
35D C1D9 P000264230 PCMCIA LOCK LEVER
35E C1D9 P000264240 POWER SWITCH Assy
35F C1D9 P000264250 Mem. COVER

4/00, SatelliteToshiba TRR Page 4

Satellite 2540CDS / 2545CDS Part Numbers, (cont.)

Ref. # Code Part # Description PIR Comments

35G C1D9 P000247320 FIR COVER
35H (reserved)
35I C1D9 P000258980 BOTTOM CUSHION
35J C1D9 P000264260 INSULATOR, SUB Batt.
36-39 (reserved)
40 C1D9 P000268830 COVER Assy
40A C1D9 P000269650 COVER SUB Assy
40AA C1D9 P000264280 SPEAKER NET, LEFT
40AB C1D9 P000264290 SPEAKER NET, RIGHT
40AC C1D9 P000269740 LOWER HINGE, LEFT
40AD C1D9 P000269750 LOWER HINGE, RIGHT
40AE C1D9 P000270530 AL TAPE
40AF C1D9 P000267120 HINGE BRACKET, RIGHT
40B C1D9 P000269660 LCD COVER SUB Assy
40BA C1D9 P000269670 LCD LATCH Assy
40BB C1D9 P000264320 Tosh. BADGE 38
40C C1D9 P000269680 LCD HARNESS
40D C1D9 P000269690 INVERTER HARNESS
40E C1D9 P000269700 HINGE COVER, LEFT
40F C1D9 P000269710 HINGE COVER, RIGHT
40G C1D9 P000269720 LCD SENSOR SPRING
40H C1D9 P000247470 SPRING, Kybd EARTH
40I C1D9 P000264380 SCREW SEAL
40J C1D9 P000270020 UPPER HINGE, LEFT
40K C1D9 P000270030 UPPER HINGE, RIGHT
40L C1D9 P000269760 EMI GASKET
40M C1D9 P000269770 EMI GASKET
41 C1D9 P000268870 LCD MASK Assy
41A C1D9 P000266750 LCD CUSHION
42 C1D9 P000264400 SHUTTER Assy
43 C1D9 P000264410 USB COVER
44 C1D9 P000264420 HDD COVER
45 C1D9 P000264430 Kybd HOLDER
46 C1D9 P000273160 IPS BUTTON
47 C1D9 P000270410 Kybd TOP COVER
48 C1D9 P000268880 RJ11 HOLDER WITH MODEM
48-A C1D9 P000264460 RJ11 DUMMY W/O MODEM
49 C1D9 P000270420 FDD BRACKET
50 C1D9 P000264480 HDD BRACKET
51 C1D9 P000264490 CD-ROM BRACKET
52 C1D9 P000264500 CD-ROM HOLD BRACKET
53 C1D9 P000264510 IPS HOLD PLATE
54 C1D9 P000264520 Kybd HOLD BRACKET
55 C1D9 P000258050 LCD MASK SEAL
56 C1D9 P000264540 BASE U INSULATOR
57 C1D9 NP2540CDS PRODUCT SEAL “2540CDS”
57-A C1D9 NP2545CDS PRODUCT SEAL “2545CDS”
58 C1D9 P000267130 Batt. Conn. COVER
59 Not Available
60 C1D9 P000270430 MODEM STUD
61-65 (reserved)
66 C1D9 P000274870 SPACER Assy
67-100 (reserved)
101 C1D9 P000215140 SCREW M2X3C
102 C1D9 P000261930 GRIP SCREW M2X4BN
103 C1D9 P000207940 SCREW M2X6Z
104 C1D9 P000267140 GRIP SCREW M2X16BN
105 C1D9 P000227770 SCREW M2.5X2.6B
106 C1D9 P000209920 SCREW M2.5X4Z
106-1 C1D9 P000239510 SCREW M2.5X5Z Screws used to mount Hinge Assy to Top Cover Assy
107 C1D9 P000261210 GRIP SCREW M2.5X4BN
108 C1D9 P000233430 SCREW M2.5X6Z
109 C1D9 P000261220 GRIP SCREW M2.5X6BN
110 C1D9 P000267150 GRIP SCREW M2.5X20BN
111 C1D9 P000254870 GRIP SCREW M3X4Z
112 C1D9 P000273730 TG SCREW M2X4Z
113 C1D9 P000267160 TG SCREW M2.5X3C
114 C1D9 P000261900 TG SCREW M2.5X4Z
115 C1D9 P000256890 TY SCREW M2.5X6BZ
116 C1D9 P000207950 GRIP SCREW M2X4Z

Toshiba TRR 4/00, SatellitePage 5

Satellite 2540CDS / 2545CDS Part Numbers, (cont.)

Ref. # Code Part # Description PIR Comments

117 C1D9 P000259980 GRIP SCREW M2X5Z
OP1 C1D9 KTT650/32 32MB Mem. Mod. Kingston 32MB EDO DRAM Mem. Mod.
OP1 C1D9 KTT650/64 64MB Mem. Mod. Kingston 64MB EDO DRAM Mem. Mod.
OP1 C1D9 KTT305/128 128MB Mem. Mod. Kingston 128MB EDO DRAM Mem. Mod.
OP2 C1D9 PA2450U Univ. AC ADAPTER Input: 100-240VAC 0.95-0.55A 50/60Hz, Output: 15VDC 3A, (U, C, Z)
OP3 C1D9 PA2487URG Batt. PACK Lithium-Ion, 10.8V, 4,000mAh with Recycle Label
OP4 C1D9 PA2488U Batt. CHARGER C,Z,Q

4/00, SatelliteToshiba TRR Page 6

Satellite 2545XCDT Exploded Upper View

Toshiba TRR 4/00, SatellitePage 7

Satellite 2545XCDT Exploded Lower View

4/00, SatelliteToshiba TRR Page 8

Satellite 2545XCDT Part Numbers

Ref. # Code Part # Description PIR Comments

C1D8 PAS254UB 2545XCDT/4.3 Sat. 2545XCDT/4.3

C1D8 PAS254U-T6CW8 2545XCDT/4.3 (Win98) Sat. 2545XCDT/4.3 (Windows 98)

C1D8 PAS254U-T6CW8B 2545XCDT/4.3 (Win98) REmfg Sat. 2545XCDT/4.3 (Windows 98) Remf.
1A C1D8 P000274290 PCB FHSAM1 Sys. Board with CPU and Heatsink, B36082521072
1A-1 C1D8 P000279050 PCB FHSAM1 CEE Sys. Board with CPU and Heatsink, B36082521515
1A-2 C1D8 P000294210 PCB FHSAM1 CDA Sys. Board with CPU and Heatsink, B36082521546
N/S C1D9 P000278270 LOCKING PIECE Plastic piece to help keep processor locked in place
N/S C1D9 P000282130 LOCKING PIECE CBA Plastic piece to help keep processor locked in place
1A1 C1D8 P000266660 CARDBUS SLOT PC Card Slot, Connects to Sys. Board, G36220279063
1B C1D8 P000274300 PCB FHSSD1 Sound Board, B36082531071
1B-1 C1D8 P000279060 PCB FHSSD1 CEE Sound Board, B36082531514
1B-2 C1D8 P000294220 PCB FHSSD1 CEE Sound Board, B36082531545
1C C1D8 P000274310 PCB FHSHD1 HDD/Batt. Board, B36082541070
1C-1 C1D8 P000279070 PCB FHSHD1 CEE HDD/Batt. Board, B36082541513
1C-2 C1D8 P000294230 PCB FHSHD1 CEE HDD/Batt. Board, B36082541544
1D C1D8 P000274320 PCB FHSCD1 CD-ROM Conn. Board, B36082551079
1D-1 C1D8 P000279080 PCB FHSCD1 CEE CD-ROM Conn. Board, B36082551512
1D-2 C1D8 P000294240 PCB FHSCD1 CEE CD-ROM Conn. Board, B36082551543
1E C1D8 P000274330 PCB FHSSW1 Display Sensor Switch Board, B36082561078
1E-1 C1D8 P000279090 PCB FHSSW1 CEE Display Sensor Switch Board, B36082561511
1E-2 C1D8 P000294250 PCB FHSSW1 CEE Display Sensor Switch Board, B36082561542
2 C1D8 P000268810 PCB FHSMD1 Modem Board, B36082501012 (U, C, Z)
3 (reserved)
4-7 (reserved)
8 C1D8 P000260610 COLOR LCD Mod. Sharp 14.1" XGA TFT, VF2011P01
8A C1D8 P000261390 FL TUBE
8B C1D8 P000261400 COVER & TAPE
8C C1D8 P000246170 FILAMENT TAPE
8D C1D8 P000222400 SCREW M2X2.3
8E C1D8 P000222410 SCREW M2X3
9 (reserved)
10 C1D8 P000274340 FL INVERTER UA0392P07
10-1 C1D8 P000257540 FL INVERTER CBA UA0392P06
11 C1D8 P000263870 HDD UNIT (4.3GB) Tosh. Thin-type MK4309MAT, HDD2134G
11-1 C1D8 P000271950 HDD UNIT (4.3GB) CEH Fujitsu MHF2043AT, ZA2113P01
11-2 C1D8 P000262190 HDD UNIT (4.3GB) CEH IBM DKLA-24320, ZA2059P01
11-3 C1D8 P000282650 HDD UNIT (4.3GB) CEE IBM ZA2142P02
12 C1D8 P000257600 Kybd UNIT UE2005P02 (U, C, A, L, Z, Q)
12-A C1D8 UE2005P01KB-SP Kybd UNIT (SPANISH) Spanish style keyboard for Latin American units
13 C1D8 P000264090 MEMBRANE SWITCH
14 C1D8 P000257680 STICK CAP SET
15 C1D8 P000257590 FDD 3.5 INCH Teac FD-05HG-5718, ZA1209P05
16 C1D8 P000257580 CD-ROM DRIVE Teac CD-224E-A30, 24X, ZA2055P02
17 C1D8 PA2487URG Batt. PACK Lithium-Ion, 10.8V, 4,000mAh with Recycle Label
18 C1D8 P000220230 NI-MH Batt. Backup (SUB) Batt., Varta 7.2V, 30mAh, P71007004049
19 C1D8 P000268840 NI-MH Batt. RTC Batt. (small), 2.4V, 15mAh P710035009115
20 C1D8 P000264100 28-8 DC FAN
21 C1D8 P000264110 SPEAKER
22 C1D8 P000268850 SPEAKER
23 C1D8 PA2450U Univ. AC ADAPTER Input: 100-240VAC 0.95-0.55A 50/60Hz, Output: 15VDC 3A, (U, C, Z)
24 C1D8 P000182200 AC CORD SET U,C,Z
25 C1D8 P000264130 PS HARNESS
26 C1D8 P000264140 SWITCH HARNESS
27 C1D8 P000264150 FDD HARNESS
28 C1D8 P000264160 HDD HARNESS
29 C1D8 P000264170 CD HARNESS
30 C1D8 P000264180 SD HARNESS
31 C1D8 P000220300 MODULAR CABLE U,C,Z
32 C1D8 P000268860 MODULAR JACK HARNESS U,C,Z
33-34 (reserved)
35 C1D8 P000264070 BASE Assy
35A C1D8 P000264200 Batt. CASE Assy
35B C1D8 P000264210 Batt. SPRING Assy
35C C1D8 P000264220 SWITCH LOCK LEVER
35D C1D8 P000264230 PCMCIA LOCK LEVER
35E C1D8 P000264240 POWER SWITCH Assy
35F C1D8 P000264250 Mem. COVER
35G C1D8 P000247320 FIR COVER
35H (reserved)
35I C1D8 P000258980 BOTTOM CUSHION
35J C1D8 P000264260 INSULATOR, SUB Batt.

Toshiba TRR 4/00, SatellitePage 9