No Beep Symptoms; Diagnostic Error Codes - IBM 21Y Maintenance Manual

Beep/Symptom
One Long and
Two Short
Beeps
Two Long and
Two Short
Beeps

No beep symptoms

No Beep
Symptom
No beep and
the system
operates
correctly.
No Beeps
occur after
successfully
completing
POST
No ac power
No beep and
no video

Diagnostic error codes

Note: In the following error codes, if XXX is 000 , 195 , or
197 do not replace a FRU. The description for these
error codes are:
000
195
197
For all error codes, replace/follow the FRU/Action
indicated.
Error
Code/Symptom
001-XXX-000
(Failed core tests)
001-XXX-001
(Failed core tests)
1. Video adapter (if present)
2. System Board
1. Video adapter
1. Check speaker cables
2. Speaker
3. System board
1. Check speaker connections
2. Speaker
3. System board
1. Check the power cord.
2. Power supply.
1. See "Undetermined problems"
on page 147
The test passed.
The Esc key was pressed to abort the test.
This is a warning error and may not indi-
cate a hardware failure.
1. System Board
1. System Board
FRU/Action
FRU/Action
FRU/Action
Symptom-to-FRU index
133