Specifications
Table 6. Firmware Error Codes (continued)
Error Code Description Action/ Possible Failing FRU
20FB 0020 Invalid SPCN configuration table flag
before SPCN table update
1. Clear NVRAM and retry
2. Check for system firmware
update
3. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0021 Invalid SPCN configuration table flag
after SPCN table update
1. Clear NVRAM and retry
2. Check system firmware update
3. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0030 Failure to read SPCN address from
PCI host bridge.
Uninitialized--failed to read SPCN
address
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0031 Failure to read SPCN address from
PCI host bridge.
Initialization in progress--SPCN
initializing the VPD segments
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0032 Failure to read SPCN address from
PCI host bridge.
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 003A Failure to read SPCN address from
PCI host bridge.
Invalid RIO or drawer number.
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0040 Failed to match SPCN address to
SPCN node entry address.
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 0050 CSP mailbox failed to update SPCN
configuration table.
1. Check for system firmware
update
2. Replace the system board. (See
note 3 on page 37.) Location: P1
20FB 99xy The number of I/O drawers reported
by RIO does not match the number
of I/O drawers reported by SPCN,
where x is the number of drawers
reported by RIO and y is the number
of drawers reported by SPCN. This
error code should cause the system
to hang.
1. Check RIO and SPCN cabling.
2. If there is an error code displayed
by any of the secondary I/O
drawers, perform the actions for
that error code.
3. If there is no error code displayed
by any of the secondary I/O
drawers, examine the service
processor error logs to obtain an
error code.
20FC 0xxx Retrieving power, package, cooling
VPD via SPCN.
116 Service Guide