Preliminary Steps; Replacing The Onboard Sas Enabling Key; Concluding Steps - Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual

System board and components

14.4.3.2 Preliminary steps

Before replacing the onboard SAS enabling key, perform the following steps:
Ê Disable BitLocker functionality as described in section
functionality" on page
Ê Locate the desired server as described in section
server" on page
Ê Shut down the server as described in section
page 71.
Ê Remove the AC power cords from the PSU cable brackets and disconnect
them from the system as described in section
from the mains" on page
Ê When working on a rack-mounted server, extend it out of the rack as
described in section
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page
Ê Open the side / top cover as described in section
on page 79 (rack server) or
server).
Ê Remove the air duct as described in section
on page 100.

14.4.3.3 Replacing the onboard SAS enabling key

Ê Remove the defective onboard SAS enabling key as described in section
"Removing onboard SAS enabling key" on page
Ê Install the new onboard SAS enabling key as described in section
the onboard SAS enabling key" on page

14.4.3.4 Concluding steps

Perform the following procedures to complete the task:
Ê Reinstall the air duct as described in section
on page 102.
854
141.
64.
72.
"Extending the server out of the rack" on page
"Removing the side cover" on page 88
Upgrade and Maintenance Manual
"Disabling BitLocker
"Locating the defective
"Shutting down the server" on
"Disconnecting the server
77.
"Removing the top cover"
"Removing the system air duct"
852.
849.
"Installing the system air duct"
TX300 S7 / RX350 S7
76.
(tower
"Installing