TravelMate 4100/4600 Service Guide
Page 62
... scrape the cover. When you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic flat head screw driver T Tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 56 During the disassembly process, group the screws with the corresponding components to...
... scrape the cover. When you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Small Philips screw driver T Philips screwdriver T Plastic flat head screw driver T Tweezers NOTE: The screws for maintenance and troubleshooting. Chapter 3 56 During the disassembly process, group the screws with the corresponding components to...
TravelMate 4100/4600 Service Guide
Page 80
... drive to FDD Test. 3. Follow the instructions in the message window. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. If the error still remains: 1. Replace the main board. Replace the external diskette drive/CD-ROM module. 3. If an error occurs, reconnect the...
... drive to FDD Test. 3. Follow the instructions in the message window. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. If the error still remains: 1. Replace the main board. Replace the external diskette drive/CD-ROM module. 3. If an error occurs, reconnect the...
TravelMate 4100/4600 Service Guide
Page 90
... off, then charge battery) Battery pack System board 84 Chapter 4 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence PCMCIA slot assembly System board PCMCIA slot...
... off, then charge battery) Battery pack System board 84 Chapter 4 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence PCMCIA slot assembly System board PCMCIA slot...
TravelMate 4100/4600 Service Guide
Page 91
... combo board System board NOTE: If you cannot find a symptom or an error in Sequence Internal modem does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad board... board Modem-Related Symptoms Symptom / Error Action in this list and the problem remains, see "Undetermined Problems" on page 87. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Reconnect the keyboard cable. Action in the Devices Configuration" of BIOS ...
... combo board System board NOTE: If you cannot find a symptom or an error in Sequence Internal modem does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad board... board Modem-Related Symptoms Symptom / Error Action in this list and the problem remains, see "Undetermined Problems" on page 87. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Reconnect the keyboard cable. Action in the Devices Configuration" of BIOS ...