32 Quick Reference Guide
Removing the Computer Cover
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
CAUTION: To guard against electrical shock, always unplug your computer from
the electrical outlet before removing the cover.
Before You Begin
NOTICE: To avoid losing data, save and close any open files and exit any open
programs before you turn off your computer.
1
Shut down the operating system:
a
Save and close any open files, exit any open programs, click the
Start
button, and then click
Shut Down
.
b
In the
Shut Down
window, select the
Shut Down
option from the
drop-menu, and then click
OK
.
The computer turns off after the operating system shutdown process
finishes.
2
Ensure that the computer and any attached devices are turned off. If your
computer and attached devices did not automatically turn off when you
shut down your operating system, turn them off now.
Before Working Inside Your Computer
Use the following safety guidelines to help protect your computer from
potential damage and to help ensure your own personal safety.
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
9serial
connector
Connect a serial device, such as a handheld device, to the serial
port. The default designations are COM1 for serial connector 1
and COM2 for serial connector 2.
NOTE: There is only a serial connector 2 if the optional PS2/serial
adapter is used.
For more information, see "System Setup Program" in your
online User’s Guide for instructions.