Hardware Maintenance Manual
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... GAV products 41 General checkout 43 What to do first 44 Checkout guide 45 Diagnostics using PC-Doctor for DOS . . . . 45 Lenovo ThinkVantage Toolbox (Lenovo System Toolbox 48 PC-Doctor for Windows 48 PC-Doctor for Rescue and Recovery . . . . . 49 FRU tests 50 Power system ... 60 Screen blank mode 60 Sleep (Standby) mode 60 Hibernation mode 61 © Copyright Lenovo 2008, 2011 Symptom-to-FRU index 62 Numeric error codes 62 Error messages 66 Beep symptoms 67 No-beep symptoms 67 LCD-related symptoms 68 Intermittent problems 69 Undetermined problems 69 Status indicators 71 Fn ...
... GAV products 41 General checkout 43 What to do first 44 Checkout guide 45 Diagnostics using PC-Doctor for DOS . . . . 45 Lenovo ThinkVantage Toolbox (Lenovo System Toolbox 48 PC-Doctor for Windows 48 PC-Doctor for Rescue and Recovery . . . . . 49 FRU tests 50 Power system ... 60 Screen blank mode 60 Sleep (Standby) mode 60 Hibernation mode 61 © Copyright Lenovo 2008, 2011 Symptom-to-FRU index 62 Numeric error codes 62 Error messages 66 Beep symptoms 67 No-beep symptoms 67 LCD-related symptoms 68 Intermittent problems 69 Undetermined problems 69 Status indicators 71 Fn ...
Hardware Maintenance Manual
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...part number __ 8. v If the spindle of an incorrect ac adapter on the display, and beep symptoms __ 6. Machine type, model number, and serial number __ 9. Date of purchase __ ... or parts return form that have been subjected to excessive force, or dropped. 44 ThinkPad T400 and R400 Hardware Maintenance Manual Date on which the failing FRU was subjected to stress ... number of some symptoms that might indicate damage caused by the customer. Failure symptoms, error codes appearing on laptop products The following symptoms might indicate that the system was detected __ 7. What...
...part number __ 8. v If the spindle of an incorrect ac adapter on the display, and beep symptoms __ 6. Machine type, model number, and serial number __ 9. Date of purchase __ ... or parts return form that have been subjected to excessive force, or dropped. 44 ThinkPad T400 and R400 Hardware Maintenance Manual Date on which the failing FRU was subjected to stress ... number of some symptoms that might indicate damage caused by the customer. Failure symptoms, error codes appearing on laptop products The following symptoms might indicate that the system was detected __ 7. What...
Hardware Maintenance Manual
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... pressing F10. in the computer. Press F9, and Enter to be any number. Then save the current setting by pressing F10. 62 ThinkPad T400 and R400 Hardware Maintenance Manual If replacing a FRU does not solve the problem, put the original part back in the EEPROM is not ... symptom-to-FRU index in the ThinkPad Notebooks, see the manual for each error detected in boldface type. Numeric error codes Table 2. Symptom-to-FRU index This section contains following information: v "Numeric error codes" v "Error messages" on page 66 v "Beep symptoms" on page 67 v "No-beep symptoms" on page 67 v "...
... pressing F10. in the computer. Press F9, and Enter to be any number. Then save the current setting by pressing F10. 62 ThinkPad T400 and R400 Hardware Maintenance Manual If replacing a FRU does not solve the problem, put the original part back in the EEPROM is not ... symptom-to-FRU index in the ThinkPad Notebooks, see the manual for each error detected in boldface type. Numeric error codes Table 2. Symptom-to-FRU index This section contains following information: v "Numeric error codes" v "Error messages" on page 66 v "Beep symptoms" on page 67 v "No-beep symptoms" on page 67 v "...
Hardware Maintenance Manual
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...password and press Enter. Related service information 67 External CRT. 4. Two short beeps with error codes. Three short beeps, pause, three more short beeps, and one short beep. 2. System board One short beep, pause, three short beeps, pause, three more short 1. Only the cursor appears. Reinstall the operating ...connector. 2. System board. 2. System board. 2. System board. LCD assembly. 3. Type the password and press Enter. Beep symptoms Table 4. See "Numeric error codes" on , and LCD blank during POST. 1. A hard-disk password is set . One long and two short...
...password and press Enter. Related service information 67 External CRT. 4. Two short beeps with error codes. Three short beeps, pause, three more short beeps, and one short beep. 2. System board One short beep, pause, three short beeps, pause, three more short 1. Only the cursor appears. Reinstall the operating ...connector. 2. System board. 2. System board. 2. System board. LCD assembly. 3. Type the password and press Enter. Beep symptoms Table 4. See "Numeric error codes" on , and LCD blank during POST. 1. A hard-disk password is set . One long and two short...