Chapter 6. Symptom-To-Fru Index; Beep Symptoms - IBM IntelliStation Z Pro 6223 Hardware Maintenance Manual And Troubleshooting Manual

Chapter 6. Symptom-to-FRU index

This index supports IntelliStation Z Pro Types 6223 and 6227 computers.
Notes:
1. Check the configuration before you replace a CRU or FRU. Configuration
2. For IBM devices that are not supported by this index, see the documentation for
3. Always start with "General checkout" on page 13.
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 first column of the two-column tables in this index lists error codes or
messages, and the last column lists one or more suggested actions or FRUs to
replace. Take the action (or replace the FRU) that is suggested first in the list, and
then try the computer again to see whether the problem has been corrected.
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 computer is functioning
properly.
Note: See "System replaceable units" on page 117 to determine which components should be replaced by a field
service technician.
Beep/symptom
1-1-2
(Microprocessor register test failed.)
1-1-3
(CMOS write/read test failed.)
1-1-4
(BIOS EEPROM checksum failed.)
© Copyright IBM Corp. 2004, 2005
problems can cause false errors and symptoms.
that device.
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
v Microprocessor
1. Battery
2. System board
1. Recover BIOS
2. System board
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