474 Upgrade and Maintenance Manual TX300 S7 / RX350 S7
Expansion cards and backup units
9.4.1.10 Checking GPGPU operation
Ê Switch on the server as described in section "Switching on the server" on
page 139.
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.
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).
Figure 300: Cabling the GPGPU card
Ê Ensure that the LEDs on the rear side of the GPGPU card are lit green,
indicating sufficient power supply.
Ê If the LEDs are lit red, shut down the server, remove power cords from the
PSU modules and recheck the GPGPU power cabling.