Dell PowerVault NX300 - Manual (Page 131)

Installing System Components
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b Hold the battery with the "+" facing the plastic connector on the
system board and slide it under the securing tabs.
c Press the battery straight down into the connector until it snaps into
place.
7 Replace the system board shroud. See "Installing the System Board
Shroud" on page 103.
8 Close the system. See "Closing the System" on page 83.
9 Reconnect the system to the electrical outlet and turn the system on,
including any attached peripherals.
10 Enter the System Setup program to confirm that the battery is operating
properly. See "Entering the System Setup Program" on page 58.
11 Enter the correct time and date in the System Setup program's Time and
Date fields.
12 Exit the System Setup program.
Control Panel Assembly-LED/LCD (Optional)
NOTE:
The LCD 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:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1 If installed, remove the optional front bezel. See "Removing and Replacing
the Optional Front Bezel" on page 81.
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 82.
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