3com 4900 sx Quick Setup Guide
Switch 4900 SX — Rear View Detail
15
Switch 4900 SX —
Rear View Detail
Rear View Detail
Figure 2 Switch 4900 SX — rear view
Unit Information
Label
This label shows the following:
■
The 3Com product name of the Switch
■
The 3Com 3C number of the Switch
■
The unique MAC address (Ethernet address) of the Switch
■
The serial number of the Switch
You may need this information for fault reporting purposes.
Power Socket
The Switch automatically adjusts its power setting to any supply voltage
in the range 90-240 VAC.
in the range 90-240 VAC.
Redundant Power
System Socket
To protect against internal power supply failure, you can use this socket
to connect a SuperStack 3 Advanced Redundant Power System (RPS) to
the Switch. See
to connect a SuperStack 3 Advanced Redundant Power System (RPS) to
the Switch. See
.
Console Port
The console port allows you to connect a terminal and perform remote or
local out-of-band management. The console port uses a standard null
modem cable (see
local out-of-band management. The console port uses a standard null
modem cable (see
) and is set to auto-baud, 8 data bits, no
parity and 1 stop bit.
17702ua.bk Page 15 Friday, April 6, 2001 3:31 PM