System Battery; Removing The System Battery - Dell PowerEdge C8220X Hardware Owner's Manual

3 Connect all cables to the NPDB. See Figure 3-120.
Make sure the emergency throttling cable labeled PS-ON is connected the
NPDB.
4 You must route the cables properly through the tabs on the sled cover to
prevent them from being pinched or crimped.
5 Place the NPDB assembly on the sled cover. See Figure 3-119.
6 Replace the two screws securing the NPDB assembly to the sled cover. See
Figure 3-119
7 Replace the back GPGPU card riser. See "Installing the Back GPGPU Card
Riser" on page 269.
8 Replace the front GPGPU card riser. See "Installing the Front GPGPU
Card Riser" on page 267.
9 Replace the GPGPU/Xeon Phi cards. See "Installing the NVIDIA Tesla K10
GPGPU Cards" on page 235, "Installing the NVIDIA Tesla K20 GPGPU
Cards" on page 249, or "Installing the Xeon Phi 5110P/7120P Cards" on
page 262.
10 Replace the sled cover. See "Installing the Sled Cover" on page 183.
11 Replace the sled. See "Installing a Sled" on page 156.

System Battery

Removing the System Battery

WARNING:
installed. Replace the battery only with the same or equivalent type recommended
by the manufacturer. See your safety information 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 is not covered by
warranty. Read and follow the safety instructions that came with the product.
1 Remove the sled from the enclosure. See "Removing a Sled" on page 155.
2 Open the sled. See "Removing the Front and Back Sled Covers" on
page 176 or "Removing the Sled Cover" on page 181.
There is a danger of a new battery exploding if it is incorrectly
Installing System Components
321