User manual TOSHIBA SATELLITE 2545CDS SERVICE MANUAL

[. . . ] Satellite 2540CDS / 2545CDS / 2545XCDT General Specifications Model Numbers: Satellite 2540CDS PAS254U-S2CW8 Satellite 2545CDS PAS254U-S6CW8 Satellite 2545XCDT PAS254U-T6CW8 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 32MB expandable to 160MB EDO DRAM HDD: 4. 3 billion byte enhanced IDE FDD: 1. 44MB, 3. 5" diskette (integrated) CD: 24X max. Color bright dual scan color display, 800 x 600 resolution 2545XCDT: 14. 1" diag. TFT active-matrix color display, 1024 x 768 resolution S3 ViRGE MX 3D graphics controller, 64-bit graphics accelerator, Duo-View, BitBLT hardware, 2MB video memory Yamaha 3D Sound system, OPL3-SA3 & software enabled wavetable sound, 16-bit stereo sound, . WAV & Sound Blaster Pro compatible, MIDI playback Integrated 56K ITU V. 90 modem 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 84 key with AccuPoint pointing device Lithium Ion, 2. 75+ hours full power mode 2540CDS/2545CDS: 6. 80 lbs 2545XCDT: 7. 0 lbs Windows 98 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 1 year parts, labor and battery Processor: Memory: Drive(s): Display: Video: Audio: Communication: Expansion: Keyboard: Battery: Weight: Operating System: Security/Management: Warranty: Toshiba TRR Page 1 4/00, Satellite Satellite 2540CDS / 2545CDS Exploded Upper View Toshiba TRR Page 2 4/00, Satellite Satellite 2540CDS / 2545CDS Exploded Lower View Toshiba TRR Page 3 4/00, Satellite Satellite 2540CDS / 2545CDS Part Numbers Ref. [. . . ] Disconnect the following five cables: · LCD cable from PJ4 · FL cable from PJ5 · Membrane switch cable from PJ10 · Left speaker cable from PJ303 · Right speaker cable from PJ304 5. Lift up the back and left side of the top cover and display assembly about 1 cm to release the left latch on the front (arrow and ). Rotate the top cover and display assembly forward to release the right latch and remove it (arrow ). Remove the plastic stud on the system board. ê è î To remove the HDD/battery board, follow the steps below. Push the insulator out from a tongue on the HDD/battery board to clear the battery cable. Disconnect the following two cables from the connectors on the HDD/ battery board: · HDD cable from PJ750 · Battery cable from PJ753 5. Lift up the HDD/battery board and disconnect the sensor cable from PJ754 on the HDD/battery board. Toshiba TRR Page 15 4/00, Satellite Satellite 2540CDS / 2545CDS / 2545XCDT Disassembly Overview, cont. To remove the FDD, follow the steps below. Remove one M2. 5x4 screw and the modem stud securing the FDD and remove the FDD, exercising care about the tongue on the front side of the computer body. Remove four M2. 5x3 black screws securing the FDD to the FDD case and separate the FDD from its case. Disconnect the FDD flexible cable from the FDD. î î To remove the CD-ROM drive, follow the steps below. Separate the CD-ROM connector board and CD-ROM connector brace from the CD-ROM drive. Disconnect the CD-ROM flexible cable from PJ760 on the CD-ROM connector board. Remove two M2x3 silver screws securing the side brace on the CD-ROM drive and separate the site brace. Toshiba TRR Page 16 4/00, Satellite Satellite 2540CDS / 2545CDS / 2545XCDT Disassembly Overview, cont. To remove the RTC battery and backup battery, follow the steps below. Lift out the RTC battery and backup battery. WARNING: If you replace the RTC battery or backup battery, be sure to use only batteries recommended by Toshiba. Installation of the wrong battery can cause the battery to explode or otherwise cause damage. To remove the sound board, follow the steps below. Disconnect the following cables from the connections on the sound board: · Sound cable from PJ700 · Backup cable from PJ701 · RTC battery cable from PJ702 2. Lift up the left sound board. To remove the sensor board, follow the steps below. Disconnect the sensor cable from PJ754 on the sensor board. Toshiba TRR Page 17 4/00, Satellite Satellite 2540CDS / 2545CDS / 2545XCDT Disassembly Overview, cont. To remove the membrane switch, follow the steps below. Lift up the membrane switch. è ê To remove the system board, follow the steps below. Remove the insulator and disconnect the sound cable from PJ700 on the sound board. Remove seven screws securing the system board and PC card slot cover as follows: · Two M2. 5x4 flat-head screws · Four M2. 5xscrews · One M2. 5x6 screw 3. Rotate out the system board from the front side to clear the USB port opening. [. . . ] Release three latches securing the LCD frame. î CAUTION: When you remove the LCD frame, be careful to hold the glass panel in place to prevent it from falling. 4. Release two latches securing the LCD frame and separate the frame from the module. Lay back the plastic reflector sheet and remove the FL from its groove. î Toshiba TRR Page 24 Images continued on the next page. 4/00, Satellite Satellite 2540CDS / 2545CDS / 2545XCDT Disassembly Overview, cont. è è í To remove the model 14. 1 (Make: SHARP) TFT FL, follow the steps below. Turn the LCD module over face down and remove the cover and tape. CAUTION: Exercise care during FL removal not to let dust or other foreign matter into the LCD panel. [. . . ]