Hardware Maintenance Manual
Page 53
...BIOS Setup Utility. Press F9, and Bad CRC2. System board. 0185 Bad startup sequence settings. Press F9, and Enter to -FRU index in the ThinkPad notebook computers, see the manual for each error detected in boldface type. System board. 0188 System board. If replacing a FRU does not solve the problem,...the EEPROM is not correct. in sequence 0175 Bad CRC1, stop POST task-The checksum of symptoms. If the symptom is failed. ThinkPad X60, X60s, X61, and X61s 47 Note: Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the ...
...BIOS Setup Utility. Press F9, and Bad CRC2. System board. 0185 Bad startup sequence settings. Press F9, and Enter to -FRU index in the ThinkPad notebook computers, see the manual for each error detected in boldface type. System board. 0188 System board. If replacing a FRU does not solve the problem,...the EEPROM is not correct. in sequence 0175 Bad CRC1, stop POST task-The checksum of symptoms. If the symptom is failed. ThinkPad X60, X60s, X61, and X61s 47 Note: Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the ...
Hardware Maintenance Manual
Page 60
...or always lighted is always on LCD. v LCD backlight not working. Lenovo will have zero pixel defects. 2. Reseat all LCD connectors. 3. ...contrast cannot be adjusted. LCD assembly. 3. LCD assembly. 54 ThinkPad® X60, X60s, X61, and X61s The LCD should be replaced if the number of defective pixels ...notebook computer contains many thin-film transistors (TFTs). System board. Symptom-to-FRU index LCD-related symptoms Important: The TFT LCD for "LCD-related symptoms." 2. Symptom or error No beep, power-on indicator on June 2006 or later manufactured ThinkPad...
...or always lighted is always on LCD. v LCD backlight not working. Lenovo will have zero pixel defects. 2. Reseat all LCD connectors. 3. ...contrast cannot be adjusted. LCD assembly. 3. LCD assembly. 54 ThinkPad® X60, X60s, X61, and X61s The LCD should be replaced if the number of defective pixels ...notebook computer contains many thin-film transistors (TFTs). System board. Symptom-to-FRU index LCD-related symptoms Important: The TFT LCD for "LCD-related symptoms." 2. Symptom or error No beep, power-on indicator on June 2006 or later manufactured ThinkPad...
