Toshiba Magnia 3310 - Manual (Page 85)

Installing and Removing Hardware
Cooling fan
67
Cooling fan
There are two kinds of cooling fans provided in the server: one is
the intake fan in the front part and the second is the exhaust fan in
the rear part. Additional installation of the intake fan and exhaust
fan makes a redundant fan configuration.
Installing the cooling
fan
Before starting the job to install a cooling fan, carefully read
“Before starting operation” on page 57, and proceed to the job
according to the following procedure:
1 If the server is on, shut it down and turn off the power.
2 Unplug all the power cables from the AC outlets.
NOTE: If the cooling fan is installed when the server is turned
on, the server or fan may be damaged.
3 Remove the panels from the server.
See “Removing and replacing the server panels” on page 25.
4 If expansion cards have been installed, remove them according
to the procedure.
See the steps 4 and 5 in “Installing the expansion card” on page
132.
5 Follow the steps 6 through 7 to install a redundant intake fan
module or steps 8 through 10 to install a redundant exhaust fan
module.
The standard intake fan module and the standard exhaust fan
module must always be in the server during operation.