| Symptom/Error |
FRU/Action |
| Continuous beep. |
1. System Board |
| Repeating short beeps. |
1. See '1080 Keyboard Unit' |
| |
before replacing any FRUs. |
| |
2. Keyboard |
| |
3. Keyboard Control Card |
| |
4. System Board |
| One long and one short beep. |
1. System Board |
| One long and two short beeps. |
1. Video Card |
| |
2. System Board |
| One short beep and a blank, |
1. LCD |
| unreadable, illegible, or |
2. Video Card |
| flashing display with no |
3. System Board |
| external display attached. |
4. Voltage Converter |
| One short beep and a diskette |
1. Diskette Drive |
| prompt or a program load from |
2. System Board |
| the hard disk or unable to |
3. Diskette Drive Cable |
| read the diskette. |
|
| (Be sure an external display is |
|
| not too close to the diskette drive.) |
|
| Two short beeps and a blank display. |
1. System Board |
| Two long beeps and two short beeps |
1. Video Card |
| (or two long beeps and no short beeps). |
2. Incorrect system board (700, 700C) |
| (Possibly with a blank screen |
3. Incorrect processor upgrade |
| and blinking speaker icon.) |
(700, 700C) |
| |
4. Incorrect 240MB hard disk drive |
| |
upgrade for this model |