TravelMate 240/250 Service Guide
Page 39
... GM/GME Graphics Controller PCI bus Texas Instruments PCI-1520 CardBus Controller Intel (R) 82801DB/DBM USB 2.0 Enhanced Host Controller-24CD Crystal WDM AC'97 Driver for ICH4 Realtek RTL8139/810x Family Fast Ethernet NIC Intel(R) 82801DBM Ultra ATA Storage Controller-24CA Motherboard resources Intel(r) 82802 Firmware Hub Device I/O Address... Direct Memory Access controller PCI bus Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Motherboard resources Programmable interrupt controller TravelMate 240/ 250
... GM/GME Graphics Controller PCI bus Texas Instruments PCI-1520 CardBus Controller Intel (R) 82801DB/DBM USB 2.0 Enhanced Host Controller-24CD Crystal WDM AC'97 Driver for ICH4 Realtek RTL8139/810x Family Fast Ethernet NIC Intel(R) 82801DBM Ultra ATA Storage Controller-24CA Motherboard resources Intel(r) 82802 Firmware Hub Device I/O Address... Direct Memory Access controller PCI bus Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Programmable interrupt controller Motherboard resources Programmable interrupt controller TravelMate 240/ 250
TravelMate 240/250 Service Guide
Page 41
.../DBM USB Universal Host Controller-24C7 Intel (R) 82801DB/DBM SMBus Controller-24C3 Crystal WDM AC'97 Driver for ICH4 Crystal WDM AC'97 Driver for ICH4 Agere Systems AC'97 Modem Agere Systems AC'97 Modem Realtek RTL8139/810x Family Fast...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.../810x Family Fast Ethernet NIC NOTE: IRQ settings may be changed by OS 32 TravelMate 240/ 250
.../DBM USB Universal Host Controller-24C7 Intel (R) 82801DB/DBM SMBus Controller-24C3 Crystal WDM AC'97 Driver for ICH4 Crystal WDM AC'97 Driver for ICH4 Agere Systems AC'97 Modem Agere Systems AC'97 Modem Realtek RTL8139/810x Family Fast...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.../810x Family Fast Ethernet NIC NOTE: IRQ settings may be changed by OS 32 TravelMate 240/ 250
TravelMate 240/250 Service Guide
Page 55
... drivers (XMS, EMS, DPMI) when you use the Phlash. Then boot the system from the bootable diskette. Copy the Phlash utilities to update the system BIOS flash ROM. Acer HQ CSD will upload the utility to run the Phlash utility. BIOS Flash Utility The BIOS flash memory update is required for the Acer TravelMate 240...
... drivers (XMS, EMS, DPMI) when you use the Phlash. Then boot the system from the bootable diskette. Copy the Phlash utilities to update the system BIOS flash ROM. Acer HQ CSD will upload the utility to run the Phlash utility. BIOS Flash Utility The BIOS flash memory update is required for the Acer TravelMate 240...
TravelMate 240/250 Service Guide
Page 57
... back the components. To disassemble the computer, you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Flat-bladed screw driver T Phillips screw driver T Tweezers T Plastic Flat-bladed screw driver T Hexed Screw Driver NOTE: The screws for maintenance and troubleshooting.
... back the components. To disassemble the computer, you need the following tools: T Wrist grounding strap and conductive mat for preventing electrostatic discharge T Flat-bladed screw driver T Phillips screw driver T Tweezers T Plastic Flat-bladed screw driver T Hexed Screw Driver NOTE: The screws for maintenance and troubleshooting.
TravelMate 240/250 Service Guide
Page 63
See "Removing the Battery" on the picture indicate. 5. Remove the modem cover from the modem board, then remove the modem board. Disconnect the modem cable from the machine. 4. Then remove the modem board from the modem cover. 3. Please remove the screws according to the number on page 52. 2. To remove the modem board, first remove the screw from the main unit carefully by using a plastic bladed screw driver. 6. Removing the Modem Board 1. Remove two screws from the modem board as shown. Chapter 3 54
See "Removing the Battery" on the picture indicate. 5. Remove the modem cover from the modem board, then remove the modem board. Disconnect the modem cable from the machine. 4. Then remove the modem board from the modem cover. 3. Please remove the screws according to the number on page 52. 2. To remove the modem board, first remove the screw from the main unit carefully by using a plastic bladed screw driver. 6. Removing the Modem Board 1. Remove two screws from the modem board as shown. Chapter 3 54
TravelMate 240/250 Service Guide
Page 104
...be tested. Replace the keyboard. 3. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 95 TravelMate 240/ 250 Do not replace a non-defective FRU: 1. Do the following to select the test device: 1. Replace the external diskette drive/CD...the external diskette drive/DVD-ROM module. 2. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. Follow the instructions in the message window. System Check Procedures External Diskette Drive Check Do the following to isolate the ...
...be tested. Replace the keyboard. 3. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 95 TravelMate 240/ 250 Do not replace a non-defective FRU: 1. Do the following to select the test device: 1. Replace the external diskette drive/CD...the external diskette drive/DVD-ROM module. 2. External CD-ROM Drive Check Do the following to isolate the problem to a controller, driver, or diskette. Follow the instructions in the message window. System Check Procedures External Diskette Drive Check Do the following to isolate the ...
TravelMate 240/250 Service Guide
Page 113
... System board Chapter 4 104 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. See "Hibernation Mode" on page 29. 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...
... System board Chapter 4 104 Action in Sequence The system will not enter hibernation Keyboard (if control is damaged. See "Hibernation Mode" on page 29. 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 240/250 Service Guide
Page 114
Printer driver Printer cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in this list and the problem remains, see "Undetermined Problems" on page 107. 105 TravelMate 240/ 250 Onboard Devices Configuration Run.... Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . ...
Printer driver Printer cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in this list and the problem remains, see "Undetermined Problems" on page 107. 105 TravelMate 240/ 250 Onboard Devices Configuration Run.... Hard disk connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . ...
TravelMate 240/250 Service Guide
Page 138
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 129 TravelMate 240/250
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 129 TravelMate 240/250
TravelMate 240/250 Service Guide
Page 142
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 133 TravelMate 240/250
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 133 TravelMate 240/250
TravelMate 240/250 Service Guide
Page 146
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 137 TravelMate 240/250
... SO-DIMM DDR333 MT8VDDT3264HDG-335C3 (.13u) 512MB Infineon SO-DIMM DDR266 HYS64D64020GBDL-7-B 64Mx64 (.14u) 512MB Infineon SO-DIMM DDR333 HYS64D64020GBDL-6-B 14.1" XGA TFT AU B141XN04 V.2 Driver IC: 5Axxx CMO CMO N141X6-L01 Smasung LTN141X5 AU B141XN03 0Hxxx 15" XGA TFT AU B150XG01 V.2 Hitachi TX38D81VC1CAB CMO N150X3-L05 20GB IBM HGST Moraga... IBM HGST Moraga IC25N060ATMR04-0 60GB Toshiba Neptune MK6021GAS 80GB IBM HGST Moraga IC25N080ATMR04 Mitsumi D353G MKE SR-8177 Liteon XJ-SD81D Mitsumi SR-224W1 137 TravelMate 240/250