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Chapter 4. Customer replacement units
This chapter provides basic instructions for installing hardware options in the
computer. These instructions are intended for users who are experienced with
setting up IBM computer hardware.
Installation guidelines
Before you begin installing options, read the following information:
v Read Appendix B, "Safety information," on page 115, and the guidelines in
v Make sure that you have an adequate number of properly grounded electrical
v Back up all important data before you make changes to disk drives.
v Have a small flat-blade screwdriver available.
v When you need to access the inside of the computer to install options, you might
v The blue color on components and labels identifies touch points, where you can
System reliability guidelines
To help ensure proper system cooling and system reliability, make sure that:
v Each of the drive bays has a drive or a filler panel and electromagnetic
v There is adequate space around the computer to allow the computer cooling
v You have followed the cabling instructions that come with optional adapters.
v You have replaced a failed fan as soon as possible.
Handling static-sensitive devices
Attention:
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 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.
© Copyright IBM Corp. 2004
"Handling static-sensitive devices." This information will help you work safely with
the computer and options.
outlets for the computer, monitor, and other devices.
find it easier to lay the computer on its side.
grip a component, move a latch, and so on.
compatibility (EMC) shield installed in it.
system to work properly. Leave approximately 50 mm (2 in.) of open space
around the front and rear of the computer. Do not place objects in front of the
fans. For proper cooling and airflow, replace the computer cover before turning
on the computer. Operating the computer for extended periods of time (more
than 30 minutes) with the computer cover removed might damage computer
components.
Static electricity can damage the computer and other electronic
you.
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Troubleshooting
