IBM 7870B4U, Service Manual

Page: 217 / 268

v See Chapter 4, “Parts listing,” on page 41 to determine which components are CRUs and which components
are FRUs.
v
If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Error code Description Action
166-911-xxx Failed the IMM self test due to a failure in the
BSE-3 PCI-X A slot.
1. Turn off the blade server. See “Turning off the
blade server” on page 14.
2.
Open the blade server release levers and pull
the blade server away from the blade server
bay, but do not remove it. See “Removing the
blade server from the BladeCenter unit” on
page 52.
3. Wait 45 seconds and reseat the blade server in
the blade module bay and turn on the blade
server. See “Installing the blade server in a
BladeCenter unit” on page 53 and “Turning on
the blade server” on page 14.
4. Rerun the test. See “Diagnostic tools overview”
on page 101.
5.
Make sure that the DSA Diagnostic code is
up-to-date, upgrade if necessary; then, rerun
the test. The latest code can be found on the
IBM support Web site at http://
www.ibm.com/systems/support/
supportsite.wss/docdisplay?brandind=5000008
&lndocid=MIGR-63017.
6. Make sure that the IMM firmware level is
up-to-date, upgrade if necessary; then, rerun
the test. The installed firmware level can be
found in the DSA Diagnostic Event Log within
the Firmware/VPD section for this component.
The latest level firmware for this component
can be found on the IBM support Web site at
http://www.ibm.com/systems/support/
supportsite.wss/docdisplay?brandind=5000008
&lndocid=MIGR-63017.
7. Turn off the blade server, open the blade server
release levers and pull the blade server away
from the blade server bay, but do not remove it
from the bay. See “Removing the blade server
from the BladeCenter unit” on page 52.
8. Wait 45 seconds and reseat the blade server in
the blade module bay and turn on the blade
server. See “Installing the blade server in a
BladeCenter unit” on page 53 and “Turning on
the blade server” on page 14.
9. Rerun the test. See “Diagnostic tools overview”
on page 101.
10. If the failure remains, see Chapter 5,
“Removing and replacing blade server
components,” on page 49.
Chapter 6. Diagnostics
203