TX2550 M4 Upgrade and Maintenance Manual 317
Expansion cards and backup units
Figure 222: Installing two Retimer controllers
Ê Install one Retimer controller in slot 8 (1).
Ê Install the other Retimer controller in slot 9 (2).
Ê Connect the VPP cable to the connector "VPP CPU2" on the system board
(see close-up 3).
Ê If applicable, connect an FBU to the expansion card, see section "Installing
a FBU" on page 334.
9.5.1.4 Concluding steps
Ê If applicable, "Installing the PCI air duct" on page 87
Ê "Reassembling" on page 68
Ê Connect all external cables to the replaced expansion card.
Ê "Connecting the power cord" on page 81
Ê "Switching on the server" on page 82
Ê "Updating expansion card firmware" on page 113
Ê "Enabling Option ROM scan" on page 115
Ê "Enabling SVOM boot watchdog functionality" on page 121
Ê "Resuming BitLocker functionality" on page 127
Ê If applicable, "After replacing/upgrading LAN controllers" on page 131