TravelMate 240/250 Service Guide
Page 41
... System CMOS/real time clock Synaptics PS/2 Port Pointing Device Numeric data processor Primary IDE Channel Secondary IDE Channel Agere Systems AC'97 Modem Crystal WDM AC'97 Driver for ICH4 Intel (R) 82801DB/DBM SMBus Controller-24C3 Intel (R) 82801DB/DBM USB 2.0 Enhanced Host Controller-24CD Texas Instruments PCI-1520 CardBus Controller Texas... Controller-24C7 Intel (R) 82852/82855 GM/GME Graphics Controller Realtek RTL8139/810x Family Fast Ethernet NIC NOTE: IRQ settings may be changed by OS 32 TravelMate 240/ 250
... System CMOS/real time clock Synaptics PS/2 Port Pointing Device Numeric data processor Primary IDE Channel Secondary IDE Channel Agere Systems AC'97 Modem Crystal WDM AC'97 Driver for ICH4 Intel (R) 82801DB/DBM SMBus Controller-24C3 Intel (R) 82801DB/DBM USB 2.0 Enhanced Host Controller-24CD Texas Instruments PCI-1520 CardBus Controller Texas... Controller-24C7 Intel (R) 82852/82855 GM/GME Graphics Controller Realtek RTL8139/810x Family Fast Ethernet NIC NOTE: IRQ settings may be changed by OS 32 TravelMate 240/ 250
TravelMate 240/250 Service Guide
Page 63
Removing the Modem Board 1. Chapter 3 54 Remove two screws from the modem board, then remove the modem board. Disconnect the modem cable from the modem board as shown. To remove the modem board, first remove the screw from the machine. 4. Remove the modem cover from the modem cover. 3. Please remove the screws according to the number on page 52. 2. Then remove the modem board from the main unit carefully by using a plastic bladed screw driver. 6. See "Removing the Battery" on the picture indicate. 5.
Removing the Modem Board 1. Chapter 3 54 Remove two screws from the modem board, then remove the modem board. Disconnect the modem cable from the modem board as shown. To remove the modem board, first remove the screw from the machine. 4. Remove the modem cover from the modem cover. 3. Please remove the screws according to the number on page 52. 2. Then remove the modem board from the main unit carefully by using a plastic bladed screw driver. 6. See "Removing the Battery" on the picture indicate. 5.
TravelMate 240/250 Service Guide
Page 114
...in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in Sequence Reconnect hard disk/CD-ROM drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Reconnect... on page 107. 105 TravelMate 240/ 250 Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence Internal modem does not work correctly. Onboard Devices Configuration Run printer self-test. Modem phone port modem combo board System board NOTE:...
...in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in Sequence Reconnect hard disk/CD-ROM drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Reconnect... on page 107. 105 TravelMate 240/ 250 Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence Internal modem does not work correctly. Onboard Devices Configuration Run printer self-test. Modem phone port modem combo board System board NOTE:...