RX2540 M4 Upgrade and Maintenance Manual 307
Expansion cards and backup units
9.10.6 Replacing a riser card
9.10.6.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 91
Ê "Locating the defective server" on page 53
Ê "Shutting down the server" on page 55
Ê "Disconnecting the power cord" on page 56
Ê Remove all external cables from the expansion card to be replaced.
Ê "Getting access to the component" on page 58
Ê If applicable, disconnect internal cables to the expansion card.
Ê Locate the defective riser card using the onboard Local Diagnostic LEDs,
see section "Onboard indicators and controls" on page 551.
9.10.6.2 Removing the defective riser card
Ê If applicable, remove the riser module 1, see section "Removing the riser
module 1" on page 297.
Ê If applicable, remove the riser module 2, see section "Removing the riser
module 2" on page 303.
Ê Remove the GPGPU card, see section "Removing a GPGPU card (FL)" on
page 298.
Ê Remove the riser card, see section "Removing the riser card" on page 72.
9.10.6.3 Installing the new riser card
Ê Install the new riser card, see section "Installing the riser card" on page 73.
Ê Install the new GPGPU card, see section "Installing a GPGPU card in a riser
module" on page 291.
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Software: 5 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver / hexagon screw driver 5 mm