Power Supply Problems
If you suspect a power problem, use the following procedures.
Check/Verify FRU/Action
Check the following for proper installation.
v Power Cord
v On/Off Switch connector
v On/Off Switch Power Supply connector
v System Board Power Supply connectors
v Microprocessor(s) connection
Reseat connectors
Check the power cord for continuity. Power Cord
Check the power-on switch for continuity. Power-on Switch
Diagnostic error codes
Refer to the following diagnostic error codes when using the diagnostic tests. See
“Running tests” on page 47 for the specific type for information about the
Diagnostic programs.
In the following index, X can represent any number.
Diagnostic Error Code FRU/Action
000-000-XXX
BIOS Test Passed
No action
000-002-XXX
BIOS Timeout
1. Flash the system. See “Updating
(flashing) BIOS from a disc” on page
656
2. System board
000-024-XXX
BIOS Addressing test failure
1. Flash the system. See “Updating
(flashing) BIOS from a disc” on page
656
2. System board
000-025-XXX
BIOS Checksum Value error
1. Flash the system. See “Updating
(flashing) BIOS from a disc” on page
656
2. System board
000-026-XXX
FLASH data error
1. Flash the system. See “Updating
(flashing) BIOS from a disc” on page
656
2. System board
000-027-XXX
BIOS Configuration/Setup error
1. Run Setup
2. Flash the system. See “Updating
(flashing) BIOS from a disc” on page 656
3. System board
54 Hardware Maintenance Manual
