IBM ThinkCentre 8127

No-beep symptoms
Symptom/Error FRU/Action
No beep during POST but computer works
correctly.
1. System Board
No beep during POST.
1. See “Undetermined problems” on page
89.
2. System Board
3. Memory Module
4. Any Adapter or Device
5. Riser Card
6. Power Cord
7. Power Supply
72 Hardware Maintenance Manual