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The sled is powered off when all the nodes are turned off.
2. Remove the sled from the enclosure.
3. Remove the cable cover.
4. Remove the cooling shroud.
5. Holding the easy restore module (ERM) by the edges, lift it up from the connector on the system
board.
6. To install a new ERM, hold the ERM with the connector side facing the connector on the system
board.
7. Insert the ERM connector firmly into the connector on the system board, until the ERM is fully
seated.
8. Install the cooling shroud.
9. Install the cable cover.
10. Install the sled in the enclosure.
11. Turn on the sled.
Figure 27. Replacing the ERM
1. ERM 2. ERM connector on system board
System battery
Replacing the system battery
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. Discard used
batteries according to the manufacturer's instructions. See the safety instructions that came with
your system for additional information.
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. Turn off the nodes using the operating system commands, or the iDRAC, or the CMC.
The sled is powered off when all the nodes are turned off.
2. Remove the sled from the enclosure.
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