RX2540 M4 Upgrade and Maintenance Manual 319
Expansion cards and backup units
Ê Slide the holder in direction of the arrow (1).
The shoulder screw caps on the riser card holder will lock in the narrow ends
of the keyhole slots on the holder.
Ê Ensure that the locking handle on the holder properly snaps in place (2).
Ê If applicable, install the TFM, see section "Installing the new TFM" on
page 311.
Ê Connect the FBU cable to the TFM, see section "Installing the new TFM" on
page 311.
Ê Connect the cable end on the FBU to the FBU cable (see figure 214 on
page 318, 3).
Ê Install the RAID controller, see section "Installing an expansion card" on
page 253.
9.11.3.4 Concluding steps
Ê "Reassembling" on page 63
Ê "Connecting the power cord" on page 67
Ê "Switching on the server" on page 70
Ê If applicable, "Updating expansion card firmware" on page 100.
9.11.4 Removing an FBU from the air duct
V CAUTION!
● Dispose of used battery properly. Keep away from children.
● Do not throw flash backup units into the trash can. Batteries must be
disposed of in accordance with local regulations concerning special
waste.
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools: tool-less
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