| Symptom/Error |
FRU/Action |
| Blank screen |
1. Battery |
| (See 'Power Systems Checkout' |
2. AC Adapter |
| before replacing any FRUs.) |
3. Memory Option |
| |
4. System Board |
| Diagnostic tests hang |
1. Battery |
| |
2. AC Adapter |
| |
3. Memory Option |
| |
4. System Board |
| Blinking cursor only |
1. Diskette Drive |
| |
2. System Board |
| Diskette drive bypassed |
1. Diskette Drive |
| Can't read diskette |
1. Diskette Drive |
| Hard disk problem |
1. Hard Disk |
| Printer problem |
1. Check Configuration |
| |
2. Parallel Port |
| |
3. System Board |
| Communication or plotter problem |
1. Check Configuration |
| |
2. Serial Port |
| |
3. PCMCIA Device |
| |
4. System Board |