Instruction manual

9
Table 2. 100BASE-FX MDA Components
Item Label Description
1 Link Communications link LEDs (green):
On: Valid communications link
established.
Off: The communications link connection
is bad or there is no connection to this
port.
Blinking: The corresponding port is
management disabled.
2 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.
3 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.
4
100BASE-FX port connectors:
• Model 400-2FX uses SC connectors.
• Model 400-4FX uses MT-RJ connectors.
302403-B.mkr Page 9 Friday, January 15, 1999 2:56 PM