3com 8807 User Manual

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64
C
HAPTER
 4: S
WITCH
 I
NSTALLATION
Figure 44   Front panel of external PoE Power Rack (3C17509)
Installing Cabling Rack
For your convenience, cabling racks are shipped with the Switch 8800 Family. Take 
the following steps to install the rack.
Step 1: Face the I/O module slots of the switch;
Step 2: Attach the left mounting ear (the one with an elliptical hole on one surface 
and a recessed hole on the other) onto the cabling rack and fix it with screws (one 
cabling rack for Switch 8807/Switch 8810 and two for Switch 8814);
Step 3: Install mounting ears onto the both sides of the switch.
Figure 45   The position of the cabling rack
Installing Fan Tray
The fan tray is hot swappable.
(1) DC output terminal: NEG(-) 
(2) DC output terminal: RTN(+) 
(3) AC input switch 
(4) AC input socket