Allied Telesis AT-GS903SX - Manual (Page 20)

Installation
10
Installing the Switch in a Rack Mount
Caution
Do not use power tools to perform this installation.
1. Remove all cables and the power cord from the switch (if previously
attached).
Caution
Air vents must not be blocked and must have free access to the room
ambient air for cooling. ! 11
2. Attach the rackmounting brackets to each side of the switch as shown
in Figure 4, using the eight flathead screws that came in the switch
package.
Figure 4 Attaching Rackmounting Brackets
3. Mount the switch into the rack using four large pan-head screws and
nylon washers (provided).
4. Ensure that there is unrestricted air flow around the switch.
Warning
The power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord. ! 8
5. Apply power to the switch by plugging the power cord into the rear of
the unit and plugging the other end into a power outlet.
If the Power LED does not light green, refer to Chapter 3,
Troubleshooting, for further information.
Bracket Bracket