HP Dc5700 Hardware Reference Guide - dc5700 MT - Page 30

Removing an External 5.25-inch or 3.5-inch Drive, CAUTION,

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Removing an External 5.25-inch or 3.5-inch Drive CAUTION All removable media should be taken out of a drive before removing the drive from the computer. 1. Remove/disengage any security devices that prohibit opening the computer. 2. Remove all removable media, such as diskettes or compact discs, from the computer. 3. Turn off the computer properly through the operating system, then turn off any external devices. 4. Disconnect the power cord from the power outlet and disconnect any external devices. CAUTION Regardless of the power-on state, voltage is always present on the system board as long as the system is plugged into an active AC outlet. You must disconnect the power cord to avoid damage to the internal components of the computer. 5. Remove the access panel and front bezel. 6. Disconnect the drive cables, as indicated in the following illustrations. a. If you are removing a 5.25-inch optical drive, disconnect the power cable (1) and data cable (2) from the back of the drive. Figure 2-15 Disconnecting the Optical Drive Cables 24 Chapter 2 Hardware Upgrades ENWW

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Removing an External 5.25-inch or 3.5-inch Drive
CAUTION
All removable media should be taken out of a drive before removing the drive from
the computer.
1.
Remove/disengage any security devices that prohibit opening the computer.
2.
Remove all removable media, such as diskettes or compact discs, from the computer.
3.
Turn off the computer properly through the operating system, then turn off any external devices.
4.
Disconnect the power cord from the power outlet and disconnect any external devices.
CAUTION
Regardless of the power-on state, voltage is always present on the system
board as long as the system is plugged into an active AC outlet. You must disconnect the
power cord to avoid damage to the internal components of the computer.
5.
Remove the access panel and front bezel.
6.
Disconnect the drive cables, as indicated in the following illustrations.
a.
If you are removing a 5.25-inch optical drive, disconnect the power cable (1) and data cable
(2) from the back of the drive.
Figure 2-15
Disconnecting the Optical Drive Cables
24
Chapter 2
Hardware Upgrades
ENWW