Node Power Distribution Board - Dell PowerEdge C8220X Hardware Owner's Manual

3 Connect one end of the BMC management cable to the LAN passthrough
connector on the NPDB and the other end of the cable to the consolidated
BMC cable connector on the system board. See Figure 3-117.
4 Route the cable properly to prevent the cable from being pinched or
crimped.
5 Replace the hard-drive tray. See "Installing the Hard-Drive Tray" on
page 173
6 Replace the internal hard-drives. See "Installing a Hard-Drive Carrier on
the Sled Tray" on page 170.
7 Close the sled. See "Installing the Front and Back Sled Covers" on
page 180 or "Installing the Sled Cover" on page 183.
8 Replace the sled. See "Installing a Sled" on page 156.

Node Power Distribution Board

For sleds with GPGPU/Xeon Phi cards, an additional node power distribution
board is installed on the sled. For replacement procedure of node power
distribution board in sleds with GPGPU/Xeon Phi card, see "Removing the
Node Power Distribution Board Located on the Sled Cover" on page 318.
Removing the Node Power Distribution Board
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.
3 Remove the internal hard-drives. See "Removing a Hard-Drive Carrier
Located on the Sled Tray" on page 169.
4 Remove the hard-drive tray. See "Removing the Hard-Drive Tray" on
page 172.
5 Remove the interposer extender. See "Removing the Interposer Extender"
on page 311.
Installing System Components
315