Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 2251, 6830, and - Page 70

No-beep symptoms, Important, Start Options, Power-On Self-Test, Enhanced, Symptom/Error, FRU/Action

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No-beep symptoms Important: Type 2271/6840/6841 computers default to come up quiet (no beep and no memory count and checkpoint code display) when no errors are detected by POST. To enable 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-Test to Enhanced. Symptom/Error No beep during POST but computer works correctly. No beep during POST. FRU/Action 1. System Board 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 Hardware Maintenance Manual

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No-beep symptoms
Important:
Type 2271/6840/6841 computers default to come up quiet (no beep and no memory count
and checkpoint code display) when no errors are detected by POST.
To enable 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-Test
to
Enhanced
.
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
79.
2.
System Board
3.
Memory Module
4.
Any Adapter or Device
5.
Riser Card
6.
Power Cord
7.
Power Supply
62
Hardware Maintenance Manual