IBM RS/6000 44P 270 Service Manual page 139

Table 3. Firmware Error Codes. (continued)
Error Code Description
40D00003 An unknown slow shutdown
occurred.
40D00004 An unknown fast shutdown
occurred.
40D00101 BIST on I/O board failed.
40D00102 BIST on system board failed.
40D00200 Processor array initialization
failed.
40D00201 JTAG chip ID miscompare.
450000C0 Uncorrectable memory error
(checkstop).
450000C1 Memory ECC correctable error
(checkstop).
Action / Possible Failing FRU
Critical cooling problem. Check to
ensure the temperature is in the
ambient range.
Locked fan failure detected. Make sure
all fans are operating normally.
Replace I/O board. (See note on page
93.)
Replace system board.
Location code will point to failing FRU.
Location code will point to failing FRU.
1. If a physical location code is
displayed in the operator panel or
by AIX diagnostics, replace the FRU
as indicated by the location code. If
a physical location code is not
available, continue.
2. In the service processor menus, go
to "Read Progress Indicators from
last System Boot". If an arrow is
pointing to a location code replace
the FRU at that location code. If
there is no arrow pointing to a
location code, continue.
3. Go to "MAP 1540: Minimum
Configuration" on page 50.
1. If a physical location code is
displayed in the operator panel or
by AIX diagnostics, replace the FRU
as indicated by the location code. If
a physical location code is not
available, continue.
2. In the service processor menus, go
to "Read Progress Indicators from
last System Boot". If an arrow is
pointing to a location code replace
the FRU at that location code. If
there is no arrow pointing to a
location code, continue.
3. Go to "MAP 1540: Minimum
Configuration" on page 50.
Chapter 5. Error Code to FRU Index
121