Technical data

Getting Started
893-00992-D
1-3
Table 1-1. Front-panel components
Item Icon/Label Description
1 Power Power LED (green):
On: DC power is available to the switch’s internal circuitry.
2 Diagnostics Diagnostics LED (green):
On: The switch passed the self-test.
Blinking: A nonfatal error occurred during the self-test.
Off: The switch failed the self-test.
3 (port numbers) 100BASE-FX fiber optic port connectors.
4 (port numbers) 10BASE-T/100BASE-TX RJ-45 (8-pin modular) port connectors.
1
1
Require 100-ohm unshielded twisted pair (UTP) cable. The RJ-45 connectors are wired as MDI-X ports to connect end
stations without using crossover cables.
5 (port numbers) 100BASE-FX LED matrix.
6 100 100BASE-FX/TX port status LEDs (green):
On: The corresponding port is set to operate at 100 Mb/s.
Off: The link connection is bad or there is no connection to this port.
Blinking: The corresponding port is management disabled.
710
2
2
Not available on the fiber optic 100BASE-FX LED matrix.
10BASE-T port status LEDs (yellow):
On: The corresponding port is set to operate at 10 Mb/s.
Off: The link connection is bad or there is no connection to this port.
Blinking: The corresponding port is management disabled.
8 F Dx Full-duplex port status LEDs (green):
On: The corresponding port is in full-duplex mode.
Off: The corresponding port is in half-duplex mode.
9 Activity Port activity LEDs (green):
Blinking: Indicates the network activity level for the corresponding port.
A high level of network activity can cause LEDs to appear to be on
continuously.
10 Comm Port
3
3
The console/service port for the Model 350F and Model 350T, labeled RS232, is located on the back panel (see
“Back-Panel Components
” on page 1-4).
Console/service port DB-9 (RS-232-D) serial port connector: Allows the attachment
of a console terminal device for accessing the console interface (CI) screens.