3com 2816 User Guide

Page of 72
Package Contents
11
(7) Self-Adhesive Pads
The unit is supplied with four self-adhesive rubber pads.
If you intend to rack-mount the Switch, do not apply 
the pads.
If the unit is to be part of a free-standing stack, apply 
the pads to each marked corner area on the underside 
of the unit. Place the unit on top of the lower unit, 
ensuring that the pads locate with the recesses of the 
lower unit.
Rear Panel
(8) Power Supply
The Switch automatically adjusts to the supply voltage. 
Only use the power cord that is supplied with the unit.
(9) Recovery button
The recovery button reinitializes the Switch. This returns 
the Switch to the factory default settings if, for 
example, you have forgotten the default IP address, or 
forgotten your user name or password.
CAUTION: 3Com recommends that you back up your 
configuration settings before you recover the Switch, 
otherwise your configuration will be lost. Refer to 
“Configuration” on page 43 for 
details.
Package Contents
Before installing and using the Switch, verify that your 
Switch package is complete. The Switch comes with:
One power cord
Four standard height, self-adhesive rubber pads
One mounting kit
3Com Installation CD
This User Guide
Warranty flyer
If any of the above items are damaged or missing, 
contact your 3Com network supplier immediately.