Preliminary Steps - Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual

14.1.2 Preliminary steps

Before replacing the CMOS battery, perform the following steps:
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 Bring the server to its horizontal position.
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.
TX300 S7 / RX350 S7
64.
72.
"Extending the server out of the rack" on page
"Removing the side cover" on page 88
Upgrade and Maintenance Manual
System board and components
"Locating the defective
"Shutting down the server" on
"Disconnecting the server
77.
"Removing the top cover"
"Removing the system air duct"
76.
(tower
815