Hardware Maintenance Manual
Page 38
... when the battery is low, and then the 32 T40/T40p, T41/T41p, T42/T42p v The hard disk drive motor stops. If the time set on the "Turn off monitor" timer in screen blank mode: v The LCD is powered off . v The hard disk drive is powered off . To enter standby..., the hard disk, the parallel connector, or the diskette drive within that the battery power is muted. 2. If you press Fn+F3, v The LCD backlight turns off. Screen blank mode Screen blank mode has three variants, as follows: 1. Related service information Power management To reduce power consumption, the computer has...
... when the battery is low, and then the 32 T40/T40p, T41/T41p, T42/T42p v The hard disk drive motor stops. If the time set on the "Turn off monitor" timer in screen blank mode: v The LCD is powered off . v The hard disk drive is powered off . To enter standby..., the hard disk, the parallel connector, or the diskette drive within that the battery power is muted. 2. If you press Fn+F3, v The LCD backlight turns off. Screen blank mode Screen blank mode has three variants, as follows: 1. Related service information Power management To reduce power consumption, the computer has...
Hardware Maintenance Manual
Page 70
...film transistors (TFTs). Reseat all LCD connectors. 3. v Screen abnormal. Reseat the LCD connectors. 2. System board. v LCD screen unreadable. LCD assembly. 64 T40/T40p, T41/T41p, T42/T42p System board. 1. v Characters missing... pixels. The presence of a small number of dots that are missing, discolored, or always lighted is always off (black color.) Symptom or error No beep, power-on indicator on LCD. The LCD should be replaced if the number of missing, discolored, or lighted dots in sequence System board. 1. v LCD backlight...
...film transistors (TFTs). Reseat all LCD connectors. 3. v Screen abnormal. Reseat the LCD connectors. 2. System board. v LCD screen unreadable. LCD assembly. 64 T40/T40p, T41/T41p, T42/T42p System board. 1. v Characters missing... pixels. The presence of a small number of dots that are missing, discolored, or always lighted is always off (black color.) Symptom or error No beep, power-on indicator on LCD. The LCD should be replaced if the number of missing, discolored, or lighted dots in sequence System board. 1. v LCD backlight...