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Figure 42. Removing and installing the power supply blank
1. power supply blank 2. power supply bay
Installing the power supply unit blank
Install the power supply unit blank only in the second power supply unit bay.
To install the power supply unit blank, align the blank with the power supply unit bay and push it into
the chassis until it clicks into place.
System battery
Replacing the system battery
Prerequisites
1. Ensure that you read the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
3. Remove the cooling shroud.
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 came with the product.
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