No-beep symptoms
Important:
Type2271/6840/6841 computers default to come up quiet (no beep and no memory count
and checkpoint code display) when no errors are detected by POST.
Toenable beep and memory count and checkpoint code display when a successful POST
occurs, do the following:
1. Select Start Options in the Configuration/Setup Utility program (see “Setup Utility
program”on page 8).
2. Set Power-On Self-Testto Enhanced.
Symptom/Error FRU/Action
No beep during POST but computer works
correctly. 1. SystemBoard
No beep during POST. 1. See “Undetermined problems”on page
79.
2. System Board
3. Memory Module
4. Any Adapter or Device
5. Riser Card
6. Power Cord
7. Power Supply
62 HardwareMaintenance Manual