490 Upgrade and Maintenance Manual TX300 S7 / RX350 S7
Expansion cards and backup units
Ê Before installing a GPGPU or coprocessor card, perform the following
mandatory tasks as described in your card’s "Getting started with
accelerator cards" Quick Installation Guide:
Ê Ensure that the correct iRMC firmware has been installed.
Ê Ensure that the correct system board BIOS version has been installed.
Ê Enable the Above 4G Decoding setting in the system board BIOS.
9.5.1.3 Preliminary steps
Before installing an expansion card, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 141.
Ê Disable boot watchdog functionality as described in section "Disabling
SVOM boot watchdog functionality" on page 142.
Ê Shut down the server as described in section "Shutting down the server" on
page 71.
Ê Remove the AC power cords from the PSU cable brackets and disconnect
them from the system as described in section "Disconnecting the server
from the mains" on page 72.
Ê When working on a rack-mounted server, extend it out of the rack as
described in section "Extending the server out of the rack" on page 76.
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 77.
Ê Bring the server to its horizontal position.
Ê Open the side / top cover as described in section "Removing the top cover"
on page 79 (rack server) or "Removing the side cover" on page 88 (tower
server).
Ê Remove the air duct as described in sections "Plastic air duct" on page 96
and "Metal air duct" on page 100
Ê Remove the system fan holder as described in section "Removing the
system fan holder" on page 389.
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