IBM 6C1, Service Manual

Page: 183 / 377

Table 3. Firmware Error Codes. (continued)
Error Code Description Action / Possible Failing FRU
460000D9 A generic I/O memory controller-detected
checkstop has occurred.
1. Try to reboot the system into
online diagnostics to preserve the
AIX error log. Run diagnostics in
problem determination mode to
determine the cause of the failure.
If a new SRN or error code is
generated, follow the actions for
that code.
2. Try to boot AIX diagnostics from
CD-ROM.
a. If the boot is successful, run
advanced diagnostics and
follow the actions for any SRN
or error code that is generated.
If the same error code is
generated, go to “MAP 1540:
Minimum Configuration” on
page 63.
b. If AIX standalone diagnostics
do not boot, follow the actions
for any new SRN or error code
that is generated. If the same
error code is generated, go to
“MAP 1540: Minimum
Configuration” on page 63.
48800909 System VPD error.
1. Check cable to operator panel.
2. Replace the operator panel control
assembly. (See note 2 on page
115.)
Note: Swap the old VPD module
from the old operator panel control
assembly to the new one.
3. Replace the system board.
Location: P1
(See note 3 on page 115.)
4. Go to “MAP 1540: Minimum
Configuration” on page 63.
4880090A System board VPD read failed. Replace the system board.
Location: P1
(See note 3 on page 115.)
4880090B Error identifying system type using VPD.
(Possible I
2
C bus error.)
1. Check the power supply cable
connections
2. Call for support.
4880090C JTAG unable to confirm system type
using system VPD.
1. Remove cards.
2. Verify part numbers.
3. Install valid cards.
4. Call for support.
Chapter 5. Error Code to FRU Index
165