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Hardware Features
The illustration shows a Switch 3300 24 -port
(3C16980A). The port and LED layout is different for
a Switch 3300 12-port (3C16981A).
10BASE-T/100BASE-TX Ports
ing ports can automatically detect the speed of a
link and provide a 10Mbps connection to Ethernet
devices or a 100Mbps connection to Fast Ethernet
devices. The ports are configured as MDIX
(cross-over) and support a maximum segment length
of 100m (328ft) over Category 5 twisted pair cable.
Status LEDs
These LEDs provide a quick method of
diagnosing problems. See LEDs for more informa-
tion.
!
Power Socket
Insert the power cord into this
socket to connect the Switch to the main power
supply. Note that there is no On/Off button.
S
S
UPER
TACK
Q
R
UICK
EFERENCE
These auto-negotiat-
3 S
®
WITCH
G
UIDE
"
Redundant Power System Socket
to connect a SuperStack 3 Advanced Redundant
Power System (RPS) to the Switch, and therefore
protect against internal power supply failure.
#
Console Port
terminal emulator to the Switch, and therefore allow
out-of-band management. The console port uses
standard null modem cable and is set to auto-baud,
8 data bits, no parity and 1 stop bit.
$
Expansion Module Slot
to install an optional Expansion Module. 3Com pro-
vides a range of Expansion Modules; contact your
supplier for availability.
%
Matrix Port
Cable, which allows you to stack Switch units
together.
3300
Use this port to connect a terminal or
Remove the blanking plate
Use this port to connect a Matrix
Part Number: DQA1698-0AAA06
Published: September 2000
Use this socket