Table 35. Light path diagnostic LED descriptions (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
v See Chapter 3, “Parts listing, Type 8406,” on page 229 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.
Lit light path
diagnostics LED Description Action
Management card
error
P1-C9 Mgmt Crd
A system board error occurred.
1. Replace the blade server cover, reinsert the
blade server in the BladeCenter unit, and
then restart the blade server.
2. Check the management-module event log
for information about the error.
3. Replace the management card assembly, as
described in “Removing the tier 2
management card” on page 255 and
“Installing the tier 2 management card” on
page 256.
4. Replace the system board and chassis
assembly, as described in “Replacing the
FRU system-board and chassis assembly”
on page 260.
CIOv expansion
card error
P1-C12 1Xe
An I/O expansion card option error occurred.
1. Make sure that the I/O expansion option is
supported, as described on the
ServerProven Web site. See
http://www.ibm.com/servers/eserver/
serverproven/compat/us/.
2. Reseat the I/O expansion option, as
described in “Removing and installing an
I/O expansion card” on page 246.
3. Replace the I/O expansion option.
See “PCI expansion card (PIOCARD) problem
isolation procedure” on page 194 for more
information.
System board error
P1 Sys Brd
A system board and chassis assembly error
has occurred. A microprocessor failure shows
up as a system board and chassis assembly
error.
1. Replace the blade server cover, reinsert the
blade server in the BladeCenter unit, and
then restart the blade server.
2. Check the management-module event log
for information about the error.
3. Replace the system board and chassis
assembly, as described in “Replacing the
FRU system-board and chassis assembly”
on page 260.
Chapter 2. Diagnostics 217