IBM 8852 - BladeCenter H Rack-mountable, Service Manual

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Removing a power module
Attention:
v
To help ensure proper cooling and system reliability, make sure that you replace
a removed power module or filler with a power module or filler within 1
minute.
v
If you are removing a functioning power module, make sure that power LEDs
on the remaining power modules are lit; otherwise, shut down the operating
systems and turn off all of the blade servers, before you proceed. (See the
documentation that comes with the blade server for instructions for shutting
down the blade-server operating system and turning off the blade server.)
Statement 8:
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any component
that has this label attached. There are no serviceable parts inside these
components. If you suspect a problem with one of these parts, contact a service
technician.
To remove a power module or power-module filler, complete the following steps.
3rd power
module
4th power
module
Power-module
filler
Handle
(open)
Handle
(open)
36
BladeCenter H Type 8852, 7989, and 1886: Problem Determination and Service Guide