Ê If applicable, connect a FBU to the GPGPU card (riser module 1) as 
described in section "Installing the FBU (riser module 2)" on page 229.
9.6.5.6 Concluding steps
Ê "Reassembling" on page 61
Ê Reconnect all external cables to the replaced GPGPU card.
Ê "Connecting the server to the power source" on page 66
Ê "Switching on the server" on page 67
Ê "Enabling replaced components in the system BIOS" on page 86
Ê If applicable,"Updating RAID controller firmware" on page 81.
Ê "Enabling SVOM boot watchdog functionality" on page 86
Ê "Enabling BitLocker functionality" on page 92
9.6.6 Replacing a riser card
9.6.6.1 Preliminary steps
Ê "Disabling or suspending BitLocker functionality" on page 69
Ê "Disabling SVOM boot watchdog functionality" on page 70
Ê "Locating the defective server" on page 51
Ê "Shutting down the server" on page 53
Ê "Disconnecting power cords" on page 54
Ê Remove all external cables from the expansion card to be replaced.
Ê "Getting access to the component" on page 55
Ê If applicable, disconnect internal cables to the expansion card.
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Software: 5 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver