Unit Overview — Rear 1-13
Power Socket
The Switch 1000 automatically adjusts to the
supply voltage. The fuse is suitable for both 110V
A.C. and 220–240V A.C. operation. For informa-
tion on replacing fuses, refer to Appendix A.
Unit Serial Number
You may need this serial number for fault reporting
purposes.
Redundant Power System Socket
Use one of these sockets to connect a SuperStack II
Redundant Power System (RPS) to the unit. You can
use either socket. Refer to “Connecting a Redun-
dant Power System (RPS)” on page 2-6.
Reset Button
Using the reset button simulates a power-off/on
cycle. This has the same effect as carrying out a
reset via the VT100 interface; refer to “Resetting the
Switch” on page 4-27.
Console Port
Connect a terminal to the console port to carry out
remote or local out-of-band configuration and man-
agement. The console port is set to auto-baud, 8
data bits, no parity, and 1 stop bit.
Plug-in Module Slot
Use this slot to install a Plug-in Module. The Module
can be used to provide a high speed link to the rest
of your network. 3Com provides a range of Plug-in
Modules; contact your supplier for availability.
When a Plug-in Module is not installed, ensure the
blanking plate is secured in place.
Transceiver Module Slot
Use this slot to connect a Transceiver Module and
provide a 10Mbps link to the rest of the network.
Port 1 is automatically switched from the front
10BASE-T port to the Transceiver Module port
when a Module is installed. 3Com provides a range
of Transceiver Modules; contact your supplier for
availability.
When a Transceiver Module is not installed, ensure
the blanking plate is secured in place.
Ethernet Address
This label shows the unique Ethernet (or MAC)
address assigned to the unit.