Hardware Maintenance Manual
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... . . . 35 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14...Mini Card for wireless LAN . . 77 1100 PCI Express Mini Card for wireless WAN 81 1110 Intel Turbo Memory Minicard or wireless USB adapter 83 1120 SIM card slot 85 1130 Keyboard bezel 87 1140 Speaker assembly 89 1150 Fan assembly 91 1160 CPU 96 1170 LCD assembly ...
... . . . 35 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14...Mini Card for wireless LAN . . 77 1100 PCI Express Mini Card for wireless WAN 81 1110 Intel Turbo Memory Minicard or wireless USB adapter 83 1120 SIM card slot 85 1130 Keyboard bezel 87 1140 Speaker assembly 89 1150 Fan assembly 91 1160 CPU 96 1170 LCD assembly ...
Hardware Maintenance Manual
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Locations 126 Front view 126 Rear view 127 Bottom view 128 Parts list 129 Overall 130 LCD FRUs 183 Keyboard 206 Miscellaneous parts 208 AC adapters 210 Power cords 211 Recovery discs 212 Common service tools 223 Notices 225 Trademarks 226 iv ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Locations 126 Front view 126 Rear view 127 Bottom view 128 Parts list 129 Overall 130 LCD FRUs 183 Keyboard 206 Miscellaneous parts 208 AC adapters 210 Power cords 211 Recovery discs 212 Common service tools 223 Notices 225 Trademarks 226 iv ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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... computer. 5. v If the problem persists, go to "ThinkPad T400 and R400 (14.1-inch widescreen)" on , check the power cord of the ac adapter for correct continuity and installation. Check that the battery pack supplies power when you turn on page 47. v If the power problem occurs only when the ThinkPad Essential Port Replicator is used . If the...
... computer. 5. v If the problem persists, go to "ThinkPad T400 and R400 (14.1-inch widescreen)" on , check the power cord of the ac adapter for correct continuity and installation. Check that the battery pack supplies power when you turn on page 47. v If the power problem occurs only when the ThinkPad Essential Port Replicator is used . If the...
Hardware Maintenance Manual
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... : 1. General checkout 31 Remove the battery pack (see "1060 Backup battery" on page 63). 4. Checking the backup battery Do the following figure. Power off the computer, and unplug the ac adapter from it. 2. v If the backup battery discharges quickly after replacement, replace the system board. Red (+) Black (-) Wire Red Black Voltage (V dc...
... : 1. General checkout 31 Remove the battery pack (see "1060 Backup battery" on page 63). 4. Checking the backup battery Do the following figure. Power off the computer, and unplug the ac adapter from it. 2. v If the backup battery discharges quickly after replacement, replace the system board. Red (+) Black (-) Wire Red Black Voltage (V dc...
Hardware Maintenance Manual
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... When analyzing an intermittent problem, do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Verify that the power supply being used at a time until you find the failing FRU. 7. Devices attached to do the following FRUs one at the time of..., if wrong devices are supported by the FRU code. LCD assembly 46 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Undetermined problems If the diagnostic tests did not identify the adapter or device that have no defects). Remove or disconnect all attached devices are...
... When analyzing an intermittent problem, do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Verify that the power supply being used at a time until you find the failing FRU. 7. Devices attached to do the following FRUs one at the time of..., if wrong devices are supported by the FRU code. LCD assembly 46 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Undetermined problems If the diagnostic tests did not identify the adapter or device that have no defects). Remove or disconnect all attached devices are...
Hardware Maintenance Manual
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... 6. Diagnostics --> Diskette Drives 2. Then, run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Diskette drive 1. Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Make sure the modem is attached to the ThinkPad computer, detach it. Insert a PCI-Express/USB Wrap card...Setup Utility, do as follows: 1. Press Enter to the computer while the test is running. Interactive Tests --> Diskette ThinkPad T400 and R400 (14.1-inch widescreen) 53 Table 9. Keyboard 1. FRU tests The following tests in turn off and turn ...
... 6. Diagnostics --> Diskette Drives 2. Then, run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Diskette drive 1. Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Make sure the modem is attached to the ThinkPad computer, detach it. Insert a PCI-Express/USB Wrap card...Setup Utility, do as follows: 1. Press Enter to the computer while the test is running. Interactive Tests --> Diskette ThinkPad T400 and R400 (14.1-inch widescreen) 53 Table 9. Keyboard 1. FRU tests The following tests in turn off and turn ...
Hardware Maintenance Manual
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...of the service parts. An N in U. Examples of these models, unless specific country or region designator is a Self-service CRU; ThinkPad T400 and R400 (14.1-inch widescreen) 129 Once the access panel is removed, the specific CRU is available for all types or models, ... configuration) should be used for all models ending in the CRU ID column means that the part is specified. ThinkPad computers contain the following lists of CRUs include an AC adapter, a power cord, a battery, and a hard disk drive. v FRU with specific models listed and described as options....
...of the service parts. An N in U. Examples of these models, unless specific country or region designator is a Self-service CRU; ThinkPad T400 and R400 (14.1-inch widescreen) 129 Once the access panel is removed, the specific CRU is available for all types or models, ... configuration) should be used for all models ending in the CRU ID column means that the part is specified. ThinkPad computers contain the following lists of CRUs include an AC adapter, a power cord, a battery, and a hard disk drive. v FRU with specific models listed and described as options....