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• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Chapter 3 "Parts listing" on page 29 to determine which components are consumable, structural, or CRU
parts.
• If an action step is preceded by "(Trained technician only)," that step must be performed only by a trained
technician.
Error Code
Event ID
0x806f0021
806f0021-2201ffff
0x806f0021
806f0021-3101ffff
140
BladeCenter HS23 Blade ServerProblem Determination and Service Guide
Type
Error Message
Error
FW/BIOS,
connector (No Op
ROM Space) PCI
Express slot 1
fault
Error
PCI express bus 1,
connector (CFFh
Exp) fault
Action
1. Refer to TIP H197144
(http://www-947.ibm.
com/ support/entry/
portal/docdisplay?
lndocid=migr-
5084743) and
evaluate the use of
UEFI boot mode to
eliminate the error.
For more information,
see uEFI white paper
http://www-947.ibm.
com/ support/entry/
portal/ docdisplay?
lndocid=MIGR-
5089627.
1. Check the operating
system event log and
the system event log
as it may contain
additional information
(see "Event logs" on
page 79).
2. Reseat the blade
server in the
BladeCenter (see
"Removing the blade
server from the
BladeCenter unit" on
page 39 and
"Installing the blade
server in a
BladeCenter unit" on
page 39).
3. Update the device
drivers for any
expansion cards that
are installed into the
blade server.
4. Reseat the expansion
card (see "Removing
an I/O expansion
card" on page 50 and
"Installing an I/O
expansion card" on
page 53).
5. Replace the
expansion card (see
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