Optional Device Problems - IBM BladeCenter JS21 Types 8844 Service Manual

Optional device problems

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, Types 7988 and 8844," on page 137 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.
Symptom
An IBM optional device that was
just installed does not work.
Action
1. Make sure that:
v The option is designed for the blade server (see the ServerProven
http://www.ibm.com/servers/eserver/serverproven/compat/us/).
v You followed the installation instructions that came with the option.
v The option is installed correctly.
v You have not loosened any other installed devices or cables.
2. If the option comes with its own test instructions, use those instructions to test
the option.
3. Reseat the device that you just installed.
4. Replace the device that you just installed.
®
list at
121
Chapter 2. Diagnostics