Table of Contents
Advertisement
Chapter 6. Symptom-to-FRU index
This index supports xSeries 235 servers.
Notes:
1. Check the configuration before you replace a FRU. Configuration problems can
2. For IBM devices not supported by this index, refer to the manual for that device.
3. Always start with "General checkout" on page 29.
The symptom-to-FRU index lists symptoms, errors, and the possible causes. The
most likely cause is listed first. Use this symptom-to-FRU index to help you decide
which FRUs to have available when servicing the computer.
The left-hand column of the tables in this index lists error codes or messages, and
the right-hand column lists one or more suggested actions or FRUs to replace.
Note: Some tables have more than two columns; in those instances, more than
Take the action (or replace the FRU) suggested first in the list of the right-hand
column, then try the server again to see if the problem has been corrected before
taking further action.
Note: Try reseating a suspected component or reconnecting a cable before
The POST BIOS code displays POST error codes and messages on the screen.
Beep symptoms
Beep symptoms are short tones or a series of short tones separated by pauses
(intervals without sound). See the examples in the following table.
Beeps
1-2-3
4
One beep after successfully completing POST indicates the system is functioning
properly.
Note: See "System" on page 162 to determine which components should be replaced by a field service technician.
Beep/symptom
1-1-2
(Microprocessor register test failed)
© Copyright IBM Corp. 2002
cause false errors and symptoms.
one column on the left is required to describe the error symptom.
replacing the component.
Description
v One beep
v A pause (or break)
v Two beeps
v A pause (or break)
v Three beeps
Four continuous beeps
FRU/action
1. Optional microprocessor (if installed)
2. Microprocessor
3. System board
129
Advertisement
Table of Contents
