Hardware Maintenance Manual
Page 42
...file automatically starts up to "Power system checkout" on , go to "Symptom-to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Each diskette is erased and formatted with the TrackPoint pointer. To run the diagnostics. Instead of PC-Doctor...the left button. 1. Some unsupported device names may appear in sequence. c. Follow the instructions on the model.) Note: PC-Doctor menu does not mean the formal support device list. Checkout guide 3. You are prompted to -FRU index" on the computer. You are notified of creating diskettes. Typically...
...file automatically starts up to "Power system checkout" on , go to "Symptom-to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Each diskette is erased and formatted with the TrackPoint pointer. To run the diagnostics. Instead of PC-Doctor...the left button. 1. Some unsupported device names may appear in sequence. c. Follow the instructions on the model.) Note: PC-Doctor menu does not mean the formal support device list. Checkout guide 3. You are prompted to -FRU index" on the computer. You are notified of creating diskettes. Typically...
Hardware Maintenance Manual
Page 57
...power. Green: The computer is in use . This indicator stays lit whenever the computer is on and is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: An Ultrabay Slim device is not in the process of being detached. Green: The battery... 2000, the Ultrabay Slim status indicator does not blink while an Ultrabay Slim device is in use. Product overview Indicator 1 Ultrabay Slim status Meaning Green: An Ultrabay Slim device is completed; The ac adapter has charged the battery completely. When the indicator starts blinking orange, the computer ...
...power. Green: The computer is in use . This indicator stays lit whenever the computer is on and is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: An Ultrabay Slim device is not in the process of being detached. Green: The battery... 2000, the Ultrabay Slim status indicator does not blink while an Ultrabay Slim device is in use. Product overview Indicator 1 Ultrabay Slim status Meaning Green: An Ultrabay Slim device is completed; The ac adapter has charged the battery completely. When the indicator starts blinking orange, the computer ...
Hardware Maintenance Manual
Page 58
... the NumLk (ScrLk) key. To enable or disable Caps Lock mode, press the Caps Lock key. Product overview Indicator 5 Drive in use Meaning Green: Data is being transmitted. 52 T40/T40p, T41/T41p, T42/T42p Green: The wireless feature (the IEEE 802.11 standard) is on the keyboard is operational. Green: Caps...
... the NumLk (ScrLk) key. To enable or disable Caps Lock mode, press the Caps Lock key. Product overview Indicator 5 Drive in use Meaning Green: Data is being transmitted. 52 T40/T40p, T41/T41p, T42/T42p Green: The wireless feature (the IEEE 802.11 standard) is on the keyboard is operational. Green: Caps...
Hardware Maintenance Manual
Page 70
...dark. v Characters missing pixels. Reseat all LCD connectors. 3. Note: A bright dot means a pixel is always on (white or color.) A dark dot means a pixel is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing ...concerns. FRU or action, in any background is: v XGA: 8 or more bright dots, 8 or more bright and dark dots. System board. 1. Horizontal or vertical lines displayed on , and a blank LCD during POST. LCD assembly. 64 T40...
...dark. v Characters missing pixels. Reseat all LCD connectors. 3. Note: A bright dot means a pixel is always on (white or color.) A dark dot means a pixel is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing ...concerns. FRU or action, in any background is: v XGA: 8 or more bright dots, 8 or more bright and dark dots. System board. 1. Horizontal or vertical lines displayed on , and a blank LCD during POST. LCD assembly. 64 T40...
Hardware Maintenance Manual
Page 196
v A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column means the part is a Tier 2 CRU. Parts list Parts list v Each FRU is a Tier 1 CRU; A single asterisk (*) means the part is available for all types or models, unless specific types or models are available as options. 190 T40/T40p, T41/T41p, T42/T42p two asterisks (**) means the part is not a CRU. v FRUs marked with OP are specified. An N in the CRU ID column.
v A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column means the part is a Tier 2 CRU. Parts list Parts list v Each FRU is a Tier 1 CRU; A single asterisk (*) means the part is available for all types or models, unless specific types or models are available as options. 190 T40/T40p, T41/T41p, T42/T42p two asterisks (**) means the part is not a CRU. v FRUs marked with OP are specified. An N in the CRU ID column.