|
Beeps/Error
|
Description
|
| Continuous beeping |
System board failure |
| One beep; Unreadable,
blank or flashing LCD |
LCD connector problem;
LCD backlight inverter failure; video adapter faulty; LCD assembly
faulty; System board failure; power supply failure |
| One beep; Message "Unable
to access boot source" |
Boot device failure;
system board failure |
| One long, two short beeps |
System board failure;
Video adapter problem; LCD assembly failure |
| One long, four short
beeps |
Low battery voltage |
| One beep every second |
Low battery voltage |
| Two short beeps with
error codes |
POST error message |
| Two short beeps |
System board failure |
