Installing External Options; Removing The Computer Cover - Lenovo ThinkCentre 6393 Hardware Installation And Replacement Manual

Chapter 3. Installing options and replacing hardware
This chapter provides introductions to the features and options that are available
for your computer. You can expand the capabilities of your computer by adding or
replacing memory modules, adapter cards, and drives. When installing or
replacing an option, use these instructions along with the instructions that come
with the option.
Note: Use only computer parts provided by Lenovo.

Installing external options

External speakers, a printer, or a scanner can be connected to your computer. For
some external options, you must install additional software in addition to making
the physical connection. When adding an external option, see "Locating connectors
on the rear of your computer" on page 6 and "Locating controls and connectors on
the front of your computer" on page 5 to identify the required connector, and then
use the instructions came with the option to help you make the connection and
install any software or device drivers that are required for the option.

Removing the computer cover

This section provides instructions on how to remove the computer cover.
1. Remove any media from the drives, shut down your operating system, and
2. Unplug all power cords from electrical outlets.
3. Disconnect the cables attached to the computer. This includes power cords,
4. Remove any locking devices, such as a cable lock that secures the computer
© Copyright Lenovo 2008
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
Important
Turn off the computer and wait three to five minutes to let the computer
cool before removing the computer cover.
turn off all the attached devices and the computer.
input/output (I/O) cables, and any other cables that are connected to the
computer. See "Locating controls and connectors on the front of your
computer" on page 5 and "Locating connectors on the rear of your computer"
on page 6.
cover.
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