Handling Static-Sensitive Devices; Removing The Cover - IBM System x3550 M4 Installation And Service Manual

Handling static-sensitive devices

Use this information to handle static-sensitive devices.
Attention: Static electricity can damage the 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:
v Limit your movement. Movement can cause static electricity to build up around
v The use of a grounding system is recommended. For example, wear an
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 server
v Take additional care when handling devices during cold weather. Heating

Removing the cover

Use this information to remove the cover.
About this task
To remove the server cover, complete the following steps:
Procedure
1. Read the safety information that begins on "Safety" on page vii and
2. Turn off the server and peripheral devices and disconnect the power cords and
3. If the server has been installed in a rack, slide the server out from the rack
4. Pull up firmly on the blue latch on the top (in the center of the front of the
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IBM System x3550 M4 Type 7914: Installation and Service Guide
you.
electrostatic-discharge wrist strap, if one is available. Always use an
electrostatic-discharge wrist strap or other grounding system when working
inside the server with the power on.
metal surface on the outside of the server 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 server
cover or on a metal surface.
reduces indoor humidity and increases static electricity.
"Installation guidelines" on page 33.
all external cables, if necessary.
enclosure.
server) of the cover and slide the cover toward the rear of the server until the
cover has disengaged from the chassis.