Dell Dimension 2100 System Reference Manual page 47

5.25-Inch Drive
Overview
Unless otherwise noted, each of the following procedures assumes:
You have the
•
You have performed the steps in "
•
You have removed the computer cover.
•
You can replace or reinstall a part by performing the removal procedure
•
in reverse order.
Precautionary Measures
Before you remove or replace parts in the computer, read the following
caution for your personal safety and to prevent damage to the computer from
electrostatic discharge (ESD).
CAUTION FOR YOUR PERSONAL SAFETY AND PROTECTION OF THE
EQUIPMENT.
Before you start to work on the system, perform the following steps in the
sequence listed:
1. Turn off your computer and all devices.
2. Ground yourself by touching an unpainted metal surface at the back
of the computer before touching anything inside your computer.
While you work, periodically touch an unpainted metal surface on the
computer to dissipate any static electricity that might harm internal
components.
3. Disconnect any devices connected to the computer, including the
monitor, from their electrical outlets to reduce the potential for
personal injury or shock. Also, disconnect any telephone or
recommended tools
.
Precautionary Measures
."