System Reliability Guidelines; Handling Static-Sensitive Devices; Removing The Blade Server From The Bladecenter Unit - IBM QS22 - BladeCenter - 0793 Service Manual

Problem determination and service guide
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System reliability guidelines

To help ensure proper cooling and system reliability, be sure that:
v The ventilation holes on the blade server are not blocked.
v Each of the blade bays on the front of the BladeCenter unit has a blade server or
v You have followed the reliability guidelines in the documentation that comes with

Handling static-sensitive devices

Attention:
avoid damage, keep static-sensitive devices in their static-protective packages until
you are ready to install them.
To reduce the possibility of electrostatic discharge, observe the following
precautions:
v Limit your movement. Movement can cause static electricity to build up around
v Handle the device carefully, holding it by its edges or its frame.
v Do not touch solder joints, pins, or exposed printed circuitry.
v Do not leave the device where others can handle and damage it.
v While the device is still in its static-protective package, touch it to an unpainted
v Remove the device from its package and install it directly into the blade server or
v Take additional care when handling devices during cold weather. Heating reduces
v Wear an electrostatic-discharge wrist strap, if one is available.

Removing the blade server from the BladeCenter unit

The blade server is a hot-swappable device, and the blade bays in the BladeCenter
unit are hot-swappable bays. Therefore, you can install or remove the blade server
without removing power from the BladeCenter unit. However, you must turn off the
blade server before removing it from the BladeCenter unit.
30
BladeCenter QS22 Type 0793: Problem Determination and Service Guide
specific hot-swappable component for any additional procedures that you might
have to perform before you remove or install the component.
Note: There are no hot-swappable components on the QS22 blade server. To
replace parts, you must turn off the blade server and remove it from the
BladeCenter unit.
blade filler installed. Do not operate the BladeCenter unit for more than 1 minute
without a blade server or blade filler installed in each blade bay.
the BladeCenter unit.
Static electricity can damage electronic devices and your system. To
you.
metal part of the BladeCenter chassis for at least 2 seconds. This drains static
electricity from the package and from your body.
BladeCenter unit without setting the device down. If it is necessary to set down
the device, put it back into its static-protective package. Do not place the device
on the blade server cover or on a metal surface.
indoor humidity and increases static electricity.

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