
vBack up all important data before you make changes to disk drives.
vBefore you remove ahot-swap blade server from the BladeCenter unit, you must
shut down the operating system and turn off the blade server. You do not have
to shut down the BladeCenter unit itself.
vBlue on acomponent indicates touch points, where you can grip the component
to remove it from or install it in the blade server, or open or close alatch.
vOrange on acomponent or an orange label on or near acomponent indicates
that the component can be hot-swapped, which means that you can remove or
install the component while the BladeCenter unit is running. (Orange can also
indicate touch points on hot-swap components.) See the instructions for
removing or installing aspecific hot-swap component for any additional
procedures that you might have to perform before you remove or install the
component.
vWhen you are finished working on the blade server, reinstall all safety shields,
guards, labels, and ground wires.
vFor alist of supported options for the blade server, go to http://www.ibm.com/
servers/eserver/serverproven/compat/us/.
System reliability guidelines
To help ensure proper cooling and system reliability, make sure that the following
requirements are met:
vEach microprocessor socket always contains either amicroprocessor dust cover
and heat sink filler or amicroprocessor and heat sink. If the blade server has
only one microprocessor, it must be installed in microprocessor socket 1. If the
MPE unit has only one microprocessor, it must be installed in microprocessor
socket 1of the MPE.
vDo not operate the BladeCenter unit without ablade server, expansion unit, or
filler installed in each blade bay. See the documentation for your BladeCenter
unit for additional information.
vMake sure that the ventilation holes on the blade server and on the MPE unit
are not blocked.
vThe blade server battery must be operational. If the battery becomes defective,
replace it immediately. For instructions, see the Problem Determination and Service
Guide.
Handling static-sensitive devices
Attention: Static electricity can damage the blade server and other electronic
devices. To avoid damage, keep static-sensitive devices in their static-protective
packages until you are ready to install them.
To reduce the possibility of damage from electrostatic discharge, observe the
following precautions:
vLimit your movement. Movement can cause static electricity to build up around
you.
vHandle the device carefully, holding it by its edges or its frame.
vDo not touch solder joints, pins, or exposed circuitry.
vDo not leave the device where others can handle and damage it.
vWhile the device is still in its static-protective package, touch it to an unpainted
metal part of the BladeCenter unit or any unpainted metal surface on any other
2IBM BladeCenter: LS42 Multiprocessor Expansion Unit