| Symptom/Error |
FRU/Action |
| No beep, Power-on LED |
1. System Board |
| not lit, and a blank LCD |
2. Power source when failing |
| during POST (See |
|
| 'Power Systems Checkout' |
|
| before replacing any FRUs.) |
|
| No beep, Power-on LED |
1. System Board |
| lit, and a blank LCD |
2. CPU Card |
| during POST (See: |
3. Memory Card |
| 'Power Systems Checkout' |
4. IC DRAM CArd |
| before replacing any FRUs.) |
5. Modem Card |
| No beep during POST, but |
1. System Board (Speaker) |
| system runs OK |
|
| LCD screen unreadable or |
1. LCD Assembly |
| characters missing pels. |
2. System board |
| One or more keys do not |
1. Keyboard |
| work |
2. System board |
| Printer problems. (See |
1. System Board |
| 'Printer Checkout' |
2. Port Replicator |
| |
3. Parallel Port Adapter Cable |