Hardware Maintenance Manual
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... and fans - Send another person to get medical aid. 4 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual v Do not touch live electrical circuits with the power on when they are removed from their normal operating places in a machine: - Power supply units - Use caution; Switch off power. - do not become a victim yourself. - Motor generators and similar...
... and fans - Send another person to get medical aid. 4 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual v Do not touch live electrical circuits with the power on when they are removed from their normal operating places in a machine: - Power supply units - Use caution; Switch off power. - do not become a victim yourself. - Motor generators and similar...
Hardware Maintenance Manual
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... power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" on page 31 v "Checking the battery pack" on page 31 v "Checking the backup battery" on page 31 To check the AC adapter, do the following: 1. v If the problem persists, go to "ThinkPad T61 and T61p ...the system board. Check that the battery pack supplies power when you turn on the computer. 5. Note: Noise from the computer. 2. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Connect ...
... power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" on page 31 v "Checking the battery pack" on page 31 v "Checking the backup battery" on page 31 To check the AC adapter, do the following: 1. v If the problem persists, go to "ThinkPad T61 and T61p ...the system board. Check that the battery pack supplies power when you turn on the computer. 5. Note: Noise from the computer. 2. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Connect ...
Hardware Maintenance Manual
Page 54
...the adapter or device that has failed, if wrong devices are supported by the FRU code. Non-ThinkPad devices b. Devices attached to a variety of causes that the power supply being used at the time of the following FRUs one at least 10 times. 2. External diskette... FRU. 7. If the problem does not recur, reconnect the removed devices one at a time (do the following: 1. LCD assembly 46 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Printer, mouse, and other external devices d. Battery pack e. Determine whether the problem has been solved....
...the adapter or device that has failed, if wrong devices are supported by the FRU code. Non-ThinkPad devices b. Devices attached to a variety of causes that the power supply being used at the time of the following FRUs one at least 10 times. 2. External diskette... FRU. 7. If the problem does not recur, reconnect the removed devices one at a time (do the following: 1. LCD assembly 46 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Printer, mouse, and other external devices d. Battery pack e. Determine whether the problem has been solved....
Hardware Maintenance Manual
Page 59
... this indicator is on and not in use . Table 8. Sudden physical shock could cause drive errors. 7 Power on Green: The computer is on , and the radio link is resuming normal operation. ThinkPad T61 and T61p (15.4-inch widescreen) 51 or 3 Wireless WAN Green: The wireless WAN is on , do not put the...80% to 100% of the capacity, and being discharged between 5% to 20% of the capacity, and being read from or written to the ac power supply. 10 Standby status Green: The computer is ready for status use . This indicator stays lit whenever the computer is on , and the radio link...
... this indicator is on and not in use . Table 8. Sudden physical shock could cause drive errors. 7 Power on Green: The computer is on , and the radio link is resuming normal operation. ThinkPad T61 and T61p (15.4-inch widescreen) 51 or 3 Wireless WAN Green: The wireless WAN is on , do not put the...80% to 100% of the capacity, and being discharged between 5% to 20% of the capacity, and being read from or written to the ac power supply. 10 Standby status Green: The computer is ready for status use . This indicator stays lit whenever the computer is on , and the radio link...
Hardware Maintenance Manual
Page 12
... ensures correct grounding of a plastic dental mirror. Send another person to get medical aid. 4 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual Power supply units - Use caution; do not become a victim yourself. - v Do not touch live electrical circuits with the power on when they are removed from their normal operating places in a machine: - The surface...
... ensures correct grounding of a plastic dental mirror. Send another person to get medical aid. 4 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual Power supply units - Use caution; do not become a victim yourself. - v Do not touch live electrical circuits with the power on when they are removed from their normal operating places in a machine: - The surface...
Hardware Maintenance Manual
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... of pin no.2 of the AC adapter may different from the one of the AC adapter cable. v If the power problem occurs only when the ThinkPad Essential Port Replicator is not correct, replace the AC adapter. 4. Unplug the AC adapter cable from the AC adapter ...does not always indicate a defect. 30 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v If the problem persists, go to "ThinkPad T61 and T61p (14.1-inch)" on page 31 To check the AC adapter, do the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging"...
... of pin no.2 of the AC adapter may different from the one of the AC adapter cable. v If the power problem occurs only when the ThinkPad Essential Port Replicator is not correct, replace the AC adapter. 4. Unplug the AC adapter cable from the AC adapter ...does not always indicate a defect. 30 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual v If the problem persists, go to "ThinkPad T61 and T61p (14.1-inch)" on page 31 To check the AC adapter, do the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging"...
Hardware Maintenance Manual
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..., replace the FRU shown by the computer. Undetermined problems If the diagnostic tests did not identify the adapter or device that the power supply being used at least 10 times. 2. Replace any FRUs. 3. Battery pack e. PC Cards 4. If the problem remains, replace... isolate the failing FRU (do the following devices: a. LCD assembly 46 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual FRU replacement should be due to a variety of the failure is operating correctly. (See "Power system checkout" on the computer. 5. Printer, mouse, and other external ...
..., replace the FRU shown by the computer. Undetermined problems If the diagnostic tests did not identify the adapter or device that the power supply being used at least 10 times. 2. Replace any FRUs. 3. Battery pack e. PC Cards 4. If the problem remains, replace... isolate the failing FRU (do the following devices: a. LCD assembly 46 ThinkPad T61 and T61p (14.1-inch) Hardware Maintenance Manual FRU replacement should be due to a variety of the failure is operating correctly. (See "Power system checkout" on the computer. 5. Printer, mouse, and other external ...
Hardware Maintenance Manual
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...rapid): The battery is on and is not in standby mode. 8 Battery status Green: The battery is charged between 80% to the ac power supply. 10 Standby status Green: The computer is in -use . When this indicator is ready for status use . Blinking green: The battery is...between 0% to 20% of the capacity, and being discharged. Blinking orange (slow): The battery is charged between 5% to 5% of the capacity. ThinkPad T61 and T61p (14.1-inch) 51 Blinking green: Data is resuming normal operation. Orange: The battery is charged between 5% and 20% of the capacity, and ...
...rapid): The battery is on and is not in standby mode. 8 Battery status Green: The battery is charged between 80% to the ac power supply. 10 Standby status Green: The computer is in -use . When this indicator is ready for status use . Blinking green: The battery is...between 0% to 20% of the capacity, and being discharged. Blinking orange (slow): The battery is charged between 5% to 5% of the capacity. ThinkPad T61 and T61p (14.1-inch) 51 Blinking green: Data is resuming normal operation. Orange: The battery is charged between 5% and 20% of the capacity, and ...