286 Upgrade and Maintenance Manual RX2540 M4
Expansion cards and backup units
Ê "Disconnecting the power cord" on page 56
Ê "Getting access to the component" on page 58
Ê If applicable, disconnect internal cables from the expansion cards.
Ê If applicable, "Removing an SFP+ transceiver module" on page 244.
Ê Remove the riser module 2, see section "Removing the riser module 2 (HL)"
on page 78.
9.9.4.2 Removing the expansion card
Ê Remove the expansion card, see section "Removing an expansion card
from a riser module" on page 283.
9.9.4.3 Installing the slot cover in the riser card holder
Ê Install the slot cover in the riser card holder, see section "Installing the slot
cover" on page 268.
V CAUTION!
Always replace slot covers into unused PCI slot openings to comply
with applicable EMC regulations and satisfy cooling requirements.
9.9.4.4 Concluding steps
Ê Install the riser module 2, see section "Installing the riser module 2 (HL)" on
page 79.
Ê "Reassembling" on page 63
Ê "Connecting the power cord" on page 67
Ê "Switching on the server" on page 70
Ê "Resuming BitLocker functionality" on page 112
9.9.5 Replacing expansion cards in riser modules
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Software: 5 minutes