280 Upgrade and Maintenance Manual RX2540 M4
Expansion cards and backup units
Ê Remove the rear air grid (see arrow).
V CAUTION!
Keep the rear air grid for future use.
Always replace rear air grids into unused installation locations to
comply with applicable EMC regulations and satisfy cooling
requirements.
9.9 Expansion cards in riser modules (HL)
I HL means cards with half length (about 130 mm).
9.9.1 Installing an expansion card in riser module 1
9.9.1.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 91
Ê "Shutting down the server" on page 55
Ê "Disconnecting the power cord" on page 56
Ê "Getting access to the component" on page 58
Ê If applicable, "Installing the riser card" on page 73
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Software: 5 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver / hexagon screw driver 5 mm
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