Lenovo PC 300PL Installing Options in your PC - 6862, 6275 - Page 20

Preparing to Install and Remove Options, Disconnecting Cables and Removing the Cover

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Chapter 2. Preparing to Install and Remove Options This chapter provides instructions for accessing and locating the options you want to install or remove. Disconnecting Cables and Removing the Cover Before you begin Read "Electrical Safety" on page 4 and "Handling Static-Sensitive Devices" on page 5. Remove any media (diskettes, compact discs, or tapes) from the drives, and then turn off all attached devices and the computer. 1 Unplug all power cords from electrical outlets. If you have a modem or fax machine attached to your computer, disconnect the telephone line from the wall outlet and the computer. 2 Disconnect all cables attached to the computer; this includes power cords, input/output (I/O) cables, and any other cables connected to the computer. Note: For more information on ports, including universal serial bus (USB), refer to Understanding Your Personal Computer. Keyboard Mouse Monitor Parallel Device Serial Device USB Device Ethernet Audio 6 © Copyright IBM Corp. 1998

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Chapter 2.
Preparing to Install and Remove Options
This chapter provides instructions for accessing and locating the options you want
to install or remove.
Disconnecting Cables and Removing the Cover
Before you begin
±
Read “Electrical Safety” on page
4 and “Handling Static-Sensitive Devices”
on page
5.
±
Remove any media (diskettes, compact discs, or tapes) from the drives, and
then turn off all attached devices and the computer.
1
Unplug all power cords from electrical outlets.
If you have a modem or fax
machine attached to your computer, disconnect the telephone line from the
wall outlet and the computer.
2
Disconnect all cables attached to the computer; this includes power cords,
input/output (I/O) cables, and any other cables connected to the computer.
Note:
For more information on ports, including universal serial bus (USB),
refer to
Understanding Your Personal Computer
.
Ethernet
Audio
Serial
Device
Keyboard
Mouse
USB
Device
Monitor
Parallel
Device
6
Copyright IBM Corp. 1998