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Steps
1. Align the slots on the power interposer board (PIB) with the hooks on the power supply unit (PSU) cage and slide the PIB
until it snaps into place.
2. Route the P3 power cable through the securing clip on the system board and connect power cable to the hard drive
backplane.
Figure 92. Installing the power interposer board
1. GPU power connector
2. power interposer board
3. release latch
4. hooks (4)
5. slots (4)
Next steps
1. Install the cooling shroud.
2. Install the PSUs or PSU blank.
3. Follow the procedure listed in the After working inside your system section.
System battery
The system battery is used to power the real-time clock and storing the BIOS settings of the system.
Replacing the system battery
Prerequisites
NOTE:
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.
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Installing and removing system components