312 Upgrade and Maintenance Manual TX2550 M4
Expansion cards and backup units
9.5 Expansion cards
9.5.1 Installing an expansion card
9.5.1.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 105
Ê "Disabling the boot watchdog functionality of ServerView Operations
Manager" on page 106
Ê "Shutting down the server" on page 52
Ê "Disconnecting the power cord" on page 53
Ê "Getting access to the component" on page 54
Ê If applicable, "Removing the PCI air duct" on page 86
9.5.1.2 Removing the slot cover
Figure 216: Removing the slot cover (A)
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Phillips PH2 / (+) No. 2 screw driver