IBM BladeCenter HS22V 7871 Problem Determination And Service Manual page 192

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 blade server does not turn
off.
176
BladeCenter HS22V Type 7871 and 1949: Problem Determination and Service Guide
Action
1. Verify whether you are using an Advanced Configuration and Power Interface
(ACPI) or non-ACPI operating system.
2. If you are using a non-ACPI operating system, complete the following steps:
a. Turn off the blade server by pressing the power-control button for 4
seconds. See "Blade server controls and LEDs" on page 10.
b. If the blade server fails during POST and the power-control button does
not work, remove the blade server from the bay and reseat it. See
"Removing the blade server from the BladeCenter unit" on page 52 and
"Installing the blade server in a BladeCenter unit" on page 53.
3. If the problem remains or if you are using an ACPI-aware operating system,
complete the following steps:
a. Check the power-management policies in the operating system for the
blade server. See the Advanced Management Module User's Guide for more
information (see "Related documentation" on page 6).
b. (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.