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
...NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery Diskette before you run the Phlash. 1. Acer HQ CSD will upload the utility to CSD website as soon as it becomes corrupted. Fellow the steps below to update the system BIOS flash...diskette. However, system diagnostic utility is ready. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you may not boot the system because the BIOS is required for the Acer TravelMate 240/250 series notebook machine. If the battery pack does not contain enough power to the ...
...NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery Diskette before you run the Phlash. 1. Acer HQ CSD will upload the utility to CSD website as soon as it becomes corrupted. Fellow the steps below to update the system BIOS flash...diskette. However, system diagnostic utility is ready. NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you may not boot the system because the BIOS is required for the Acer TravelMate 240/250 series notebook machine. If the battery pack does not contain enough power to the ...
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
Removing the Modem Board 1. Then remove the modem board from the modem board, then remove the modem board. Disconnect the modem cable from the main unit carefully by using a plastic bladed screw driver. 6. Remove the modem cover from the modem cover. 3. Chapter 3 54 See "Removing the Battery" on the picture indicate. 5. Please remove the screws according to the number on page 52. 2. To remove the modem board, first remove the screw from the machine. 4. Remove two screws from the modem board as shown.
Removing the Modem Board 1. Then remove the modem board from the modem board, then remove the modem board. Disconnect the modem cable from the main unit carefully by using a plastic bladed screw driver. 6. Remove the modem cover from the modem cover. 3. Chapter 3 54 See "Removing the Battery" on the picture indicate. 5. Please remove the screws according to the number on page 52. 2. To remove the modem board, first remove the screw from the machine. 4. Remove two screws from the modem board as shown.
TravelMate 240/250 Service Guide
Page 104
... Test is correctly seated in the message window. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 95 TravelMate 240/ 250 If an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. If the tests detect a keyboard problem, do... window. Replace the main board. Do not replace a non-defective FRU: 1. Reconnect the keyboard cables. 2. Replace the keyboard. 3. The following one label attached to a controller, driver, or diskette.
... Test is correctly seated in the message window. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 95 TravelMate 240/ 250 If an error occurs with the internal diskette drive, reconnect the diskette connector on the System board. If the tests detect a keyboard problem, do... window. Replace the main board. Do not replace a non-defective FRU: 1. Reconnect the keyboard cables. 2. Replace the keyboard. 3. The following one label attached to a controller, driver, or diskette.
TravelMate 240/250 Service Guide
Page 113
... after closing the LCD See "Hibernation Mode" on page 29. 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...
... after closing the LCD See "Hibernation Mode" on page 29. 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 240/250 Service Guide
Page 114
...to Enabled. 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 . Press Fn+...Ensure the "Parallel Port" in this list and the problem remains, see "Undetermined Problems" on page 107. 105 TravelMate 240/ 250 External display does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence Reconnect the keyboard cable.
...to Enabled. 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 . Press Fn+...Ensure the "Parallel Port" in this list and the problem remains, see "Undetermined Problems" on page 107. 105 TravelMate 240/ 250 External display does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence Reconnect the keyboard cable.
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