Owners Manual

Figure 42. Installing the system battery
a. system battery
b. positive side of the battery connector
1. Install the cooling shroud.
2. Follow the procedure listed in After working inside your system.
3. While booting, press <F2> to enter the System Setup and ensure the battery is operating properly.
4. Enter the correct time and date in the System Setup Time and Date fields.
5. Exit the System Setup.
To see a video on how to remove & install the system battery, scan this QR code, or click here: http://www.Dell.com/QRL/Workstation/
R7910/Battery
Hard-drive backplane
Depending on your system configuration:
Precision Rack
7910
2.5 inch (x8) HHD/SSD
Removing the hard-drive backplane
1. Ensure that you read the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Remove the cooling shroud.
4. Remove the cooling-fan assembly.
5. Remove all hard drives.
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
Installing and removing system components 69