System-Board Layouts - IBM BladeCenter JS22 Problem Determination And Service Manual

Shut down the operating system before you turn off the blade server. See the
operating-system documentation for information about shutting down the
operating system.
You can turn off the blade server in one of the following ways.
v Turn off the blade server by pressing the power-control button for at least 5
v Use the management module to turn off the blade server.

System-board layouts

Illustrations show the connectors and LEDs on the system board. The illustrations
might differ slightly from your hardware.
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JS22 Type 7998: Problem Determination and Service Guide
seconds.
The power-control button is on the blade server behind the control panel door.
See "Blade server control panel buttons and LEDs" on page 4 for the location.
Note: The power-control LED can remain on solidly for up to 1 minute after
you push the power-control button. After you turn off the blade server, wait
until the power-control LED is blinking slowly before you press the
power-control button to turn on the blade server again.
If the operating system stops functioning, press and hold the power-control
button for more than 5 seconds to force the blade server to turn off.
The power-control LED can remain on solidly for up to 1 minute after you
initiate the power-off process. After you turn off the blade server, wait until the
power-control LED is blinking slowly before you initiate the power-on process
from the AMM to turn on the blade server again.
Use the management-module Web interface to configure the management
module to turn off the blade server if the system is not operating correctly.
For additional information, see the online documentation or the User's Guide for
the management module.