Power Problems - IBM BladeCenter HS22V 7871 Problem Determination And Service Manual

Power problems

Use this information to diagnose and resolve power problems for the blade server.
Follow the suggested actions in the order in which they are listed in the Action
column until the problem is solved.
v See Chapter 4, "Parts listing, Types 7871 and 1949," 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.
Symptom
The power-control button does
not work.
174
BladeCenter HS22V Type 7871 and 1949: Problem Determination and Service Guide
Action
1. Reseat the control-panel connector - See "Blade server controls and LEDs" on
page 10.
2. Replace the bezel assembly - See "Removing the bezel assembly" on page 59
and "Installing the bezel assembly" on page 60.
3. (Trained service technician only) Replace the system-board assembly - See
"Removing the system-board assembly" on page 94 and "Installing the
system-board assembly" on page 95.