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System reliability guidelines
Follow these guidelines to help ensure proper cooling and system reliability.
v Verify that the ventilation holes on the blade server are not blocked.
v Verify that you are maintaining proper system cooling in the unit.
v Verify that you have followed the reliability guidelines for the BladeCenter unit.
v Verify that the blade server battery is operational. If the battery becomes
Handling static-sensitive devices
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.
Attention:
To reduce the possibility of damage from 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 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
v Take additional care when handling devices during cold weather. Heating dry
24
JS23/JS43 Type 7778: Installation and User's Guide
Do not operate the BladeCenter unit without a blade server, expansion unit, or
filler blade installed in each blade bay. See the documentation for your
BladeCenter unit for additional information.
defective, replace it immediately, as described in the Problem Determination and
Service Guide.
you.
metal part of the BladeCenter unit or any unpainted metal surface on any other
grounded rack component in the rack you are installing the device in for at least
2 seconds. This drains static electricity from the package and from your body.
without setting down the device. 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.
winter air further reduces its humidity and increases static electricity.
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