System Battery; Replacing The System Battery - Dell DR4300e Owner's Manual

Figure 55. Installing the internal USB memory key
1. USB memory key
Next steps
1. Follow the procedure listed in the After working inside your system section.
2. While booting, press F2 to enter System Setup and verify that the system detects the USB memory
key.
Related Links
Safety instructions
Before working inside your system
System board jumpers and connectors
After working inside your system

System battery

The system battery is used for low-level system functions like powering the real-time clock and storing
the computer's BIOS settings.

Replacing the system battery

Prerequisites
WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the
battery only with the same or equivalent type recommended by the manufacturer. For more
information, see the safety information that shipped with your system.
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 are shipped with your product.
1. Follow the safety guidelines listed in the Safety instructions section.
2. Follow the procedure listed in the Before working inside your system section.
3. Remove the cooling shroud.
Steps
1. Locate the battery socket. For more information, see the Jumpers and connectors section.
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2. USB port