Control Panel Assembly (Service-Only Procedure); Removing The Control Panel Assembly - Dell POWEREDGE R805 Hardware Owner's Manual

4 Reconnect the power cable to the backplane board.
5 If applicable, reconnect the optical drive power cable to the backplane
board. See "Installing the Optical Drive" on page 110.
6 Reinstall the SAS controller daughter card. See "Installing a SAS
Controller Daughter Card" on page 84.
7 Reattach the SAS controller daughter card cable.
8 Reinstall the hard drives. See "Installing a Hot-Plug Hard Drive" on
page 74.
NOTE:
removed.
9 Close the system. See "Closing the System" on page 71.

Control Panel Assembly (Service-only Procedure)

NOTE:
The control panel assembly consists of two separate modules—the display
module and the control panel circuit board. Use the following instructions to
remove and install either module.

Removing the Control Panel Assembly

CAUTION:
Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. See your Product
Information Guide for complete information about safety precautions, working
inside the computer, and protecting against electrostatic discharge.
1 If applicable, remove the bezel. See "Removing the Front Bezel" on
page 69.
2 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet and peripherals.
3 Open the system. See "Opening the System" on page 71.
4 Disconnect the control panel cable at back of the control panel board. See
Figure 3-31.
NOTICE:
damage the cable.
Squeeze the metal tabs on the ends of the cable connector.
a
Gently work the connector out of the socket.
b
Reinstall the hard drives in the same drive bays from which they were
Do not pull on the cable to unseat the connector. Doing so can
Installing System Components
131