3com 5500G-EI Manual De Usuario
Connecting a Redundant Power Supply
35
Figure 16 Fitting a rear rail bracket for rack-mounting
4 Insert the switch into the 19-inch rack and secure it with suitable screws
(not provided). Ensure that the ventilation holes are not obstructed.
5 Connect the network cables.
6 Place a unit information label on the unit in an easily accessible position.
The unit information label shows the switch’s:
■
3Com product name
■
3Com 3C number
■
Unique MAC address (Ethernet address)
■
Serial number
You may need this information if you contact 3Com for Technical
Support.
Support.
Connecting a
Redundant Power
Supply
Redundant Power
Supply
The Switch 5500 Family has a -48V DC Redundant Power Supply socket.
WARNING: Only properly trained and qualified personnel should install
the Redundant Power Supply (RPS).
the Redundant Power Supply (RPS).
WARNING: Make sure to read these instructions in conjunction with the
RPS flyer and the safety and installation instructions supplied with your
RPS.
RPS flyer and the safety and installation instructions supplied with your
RPS.
10014925-AD_S5500_GSG.book Page 35 Thursday, August 16, 2007 12:29 PM