Toshiba Magnia 3310 - Manual (Page 79)

Installing and Removing Hardware
Installing and removing optional devices
61
Installing/removing an optional device
WARNING: When installing a peripheral unit, do not open any
part other than those specified by the instructions.
If an irrelevant part is opened, it may cause an electric shock.
Install or remove an optional device according to the following
procedures:
1 Carefully read the precautions mentioned in this chapter
(Before starting operation) and check all the items.
2 If the server is running, shut it down and turn off the power.
3 Switch off all the peripheral units connected with the server.
4 Unplug all the power cables of the server from the AC outlets
or UPS (uninterrupted power supply), and disconnect all
cables from connectors on the back of the server.
NOTE: Before starting the job, disconnect all the power
cables from the power supply. If an optional device is installed
when the server is on, it may cause failure of the server and
the device.
5 Remove the panels from the server.
In case of the rack model, loosen the screws and pull the server
out of the rack before removing the panels.
See “Removing and replacing the server panels” on page 25.
6 Install or remove an optional device.
7 Make sure that there is neither tool nor dead part remaining
inside the server.