| Symptom/Error |
FRU/Action |
| |
|
| One short beep with display problem. |
1. External Display |
| (For external displays, see |
2. External Display Power Cord |
| 'External Display Self-Test' |
3. Backlight Lamp Assembly |
| before replacing any FRUs.) |
4. LCD Assembly |
| |
5. System Board |
| |
6. Inverter Card |
| One long and multiple short beeps. |
1. External Display |
| (For external displays, see |
2. External Display Power Cord |
| 'External Display Self-Test' |
3. Backlight Lamp Assembly |
| before replacing any FRUs.) |
4. LCD Assembly |
| |
5. System Board |
| |
6. Inverter Card |
| Multiple short beeps. |
1. External Display |
| (For external displays, see |
2. External Display Power Cord |
| 'External Display Self-Test' |
3. Backlight Lamp Assembly |
| before replacing any FRUs.) |
4. LCD Assembly |
| |
5. System Board |
| |
6. Inverter Card |
| Continuous beeps. |
1. System Board |
| (See 'Power Systems Checkout' |
2. Memory Option |
| before replacing any FRUs.) |
|
| Display problems |
1. External Display, if installed |
| |
2. External Display Power Cord |
| |
3. LCD Assembly |
| LCD contrast not adjustable |
1. LCD Assembly |
| |
2. System Board |
| Keyboard problems |
1. Keyboard |
| Keypad problems |
1. Reseat Cables |
| |
2. Keypad |
| |
3. Keyboard |
| |
4. System Board |
| External keyboard problems |
1. Reseat Cables |
| |
2. Keyboard |
| |
3. System Board |
| Printer problems |
1. Printer |
| |
2. Keyboard |
| |
3. System Board |