TravelMate 2350 Service Guide
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... 20V 0A to 3.5A 19.5V to 21V larger than or equal to power off the whole system. CPU Power Down VGA Power Down PCMCIA Suspend Audio Power Down Hard Disk Power Down Super I/O Power Down Also called Hibernate state. OS initiated shutdown. AC Adapter Item Hold up time Over Voltage Protection (OVP) Short circuit protection Specification...
... 20V 0A to 3.5A 19.5V to 21V larger than or equal to power off the whole system. CPU Power Down VGA Power Down PCMCIA Suspend Audio Power Down Hard Disk Power Down Super I/O Power Down Also called Hibernate state. OS initiated shutdown. AC Adapter Item Hold up time Over Voltage Protection (OVP) Short circuit protection Specification...
TravelMate 2350 Service Guide
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...DVD-ROM+4-cell Battery One type II CardBus slots, one RJ-11 modem jack, one RJ-45 network jack, one DC-in jack for AC adapter, one external monitor port, one headphone/speaker/ line-out jack (3.5mm mini jack), one microphone/line-in jack (3.5mm mini jack), three Universal... Serial Bus (USB) ports Cover material: ABS Power, Battery charge, HDD, ODD, Wireless/Bluetooth communication, Caps lock, Pad lock, Num lock and Scroll lock indicators Power switch Lid switch User define switch 1, 2 Wireless ON/OFF switch 28 Chapter 1
...DVD-ROM+4-cell Battery One type II CardBus slots, one RJ-11 modem jack, one RJ-45 network jack, one DC-in jack for AC adapter, one external monitor port, one headphone/speaker/ line-out jack (3.5mm mini jack), one microphone/line-in jack (3.5mm mini jack), three Universal... Serial Bus (USB) ports Cover material: ABS Power, Battery charge, HDD, ODD, Wireless/Bluetooth communication, Caps lock, Pad lock, Num lock and Scroll lock indicators Power switch Lid switch User define switch 1, 2 Wireless ON/OFF switch 28 Chapter 1
TravelMate 2350 Service Guide
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Unplug the AC adapter and all peripherals. 2. NOTE: TravelMate 290 series product uses mylar or tape to fasten the FFC/FPC/connectors/cable, you may need to the system and all power and signal cables from the system. 3. Turn off the power to tear the tape or mylar before you do the following: 1. Remove the battery pack. General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you disconnect different FFC/FPC/connectors. 40 Chapter 3
Unplug the AC adapter and all peripherals. 2. NOTE: TravelMate 290 series product uses mylar or tape to fasten the FFC/FPC/connectors/cable, you may need to the system and all power and signal cables from the system. 3. Turn off the power to tear the tape or mylar before you do the following: 1. Remove the battery pack. General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you disconnect different FFC/FPC/connectors. 40 Chapter 3
TravelMate 2350 Service Guide
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... connection can cause an error. Memory Check Memory errors might stop system operations, show error messages on the screen, or hang the system. Connect the power adapter and check that the flexible cable extending from the keyboard is to be tested. Replace the main board. Disconnect the... power adapter and install the charged battery pack; The following auxiliary input devices are supported by the battery pack. 51 Chapter 4 Keyboard or Auxiliary Input Device Check ...
... connection can cause an error. Memory Check Memory errors might stop system operations, show error messages on the screen, or hang the system. Connect the power adapter and check that the flexible cable extending from the keyboard is to be tested. Replace the main board. Disconnect the... power adapter and install the charged battery pack; The following auxiliary input devices are supported by the battery pack. 51 Chapter 4 Keyboard or Auxiliary Input Device Check ...
TravelMate 2350 Service Guide
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...! If the operational charge does not work, see "Undetermined Problems" on page 52. If the voltage is not correct, replace the power adapter. 2. Chapter 4 52 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the problem is within the range, do the following figure Pin 1: 19V Pin 2:...correct, go to the next step. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. If the voltage is not corrected, see "Check the...
...! If the operational charge does not work, see "Undetermined Problems" on page 52. If the voltage is not correct, replace the power adapter. 2. Chapter 4 52 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. If the problem is within the range, do the following figure Pin 1: 19V Pin 2:...correct, go to the next step. NOTE: An audible noise from the computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. If the voltage is not corrected, see "Check the...
TravelMate 2350 Service Guide
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... 1. Replace the LCD module with a new one then run the display test program again. Repeat the steps 1 and 2, for Current Power Source and Total Battery Power Remaining are correct. 3. Touchpad Check If the touchpad doesn't work , then replace the FPC on the screen for a short time. If...pack. After rebooting, run the diagnostic program. No service actions are necessary if the pointer movement stops in the screen for both battery and adapter. 4. If the problem still exists, go on recharging or discharging. If the PS/2 mouse does not work, then check if the ...
... 1. Replace the LCD module with a new one then run the display test program again. Repeat the steps 1 and 2, for Current Power Source and Total Battery Power Remaining are correct. 3. Touchpad Check If the touchpad doesn't work , then replace the FPC on the screen for a short time. If...pack. After rebooting, run the diagnostic program. No service actions are necessary if the pointer movement stops in the screen for both battery and adapter. 4. If the problem still exists, go on recharging or discharging. If the PS/2 mouse does not work, then check if the ...
TravelMate 2350 Service Guide
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...Symptom / Error Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board Main board Power source (battery pack and power adapter). Battery pack Main board 57 Chapter 4 See "Power System Check" on page 52. Hold and press the power switch for more than 4 seconds... has extra horizontal or vertical lines displayed. Reconnect the LCD connectors. Main board See "Check the Power Adapter" on page 51". Index of Symptom-to execute "Load Setup Defaults" on Exit screen, then reboot system. The system doesn...
...Symptom / Error Action in Sequence Power source (battery pack and power adapter). Battery pack Power adapter Hard drive & battery connection board Main board Power source (battery pack and power adapter). Battery pack Main board 57 Chapter 4 See "Power System Check" on page 52. Hold and press the power switch for more than 4 seconds... has extra horizontal or vertical lines displayed. Reconnect the LCD connectors. Main board See "Check the Power Adapter" on page 51". Index of Symptom-to execute "Load Setup Defaults" on Exit screen, then reboot system. The system doesn...
TravelMate 2350 Service Guide
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... non-defective FRU). NOTE: Verify that all of the failure is inoperative. Power-off the computer. 2. Remove or disconnect all attached devices are supported by ...problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. Hard disk drive ! PC Cards 4. NOTE: Verify that the power supply being used at the...problems are incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See "Power System Check" on the computer. 5. CD-ROM/Diskette drive Module ! Do not replace a non-defective ...
... non-defective FRU). NOTE: Verify that all of the failure is inoperative. Power-off the computer. 2. Remove or disconnect all attached devices are supported by ...problems does not identify which adapter or device failed, which installed devices are found, replace the FRU. 3. Hard disk drive ! PC Cards 4. NOTE: Verify that the power supply being used at the...problems are incorrect, whether a short circuit is suspected, or whether the system is operating correctly. (See "Power System Check" on the computer. 5. CD-ROM/Diskette drive Module ! Do not replace a non-defective ...