3Com 5000 quick start 13.0 10BASE-FB/FL SwitchModule Front Panel Features

12COREBUILDER® 5000 SWITCHMODULE QUICK START AND REFERENCE

13.010BASE-FB/FL SwitchModule Front Panel Features

ST	Port
connectors	Status/Activity LEDs

This section describes the front panel features that are unique to the 10BASE-FB/FL SwitchModule. See Section 10.0, "Common Front Panel Features" for a description of the PacketChannel LED, Module Status LED, and Reset button.

13.1 LEDs

The following table explains the 10BASE-FB/FL port status or activity LED blink sequences:

Port Status or Activity			Indicates
	LED State
Green	On		Port is enabled and link is OK.
	1	Blink	No light on receive fiber.
	2	Blinks	Port received jabber.
	3	Blinks	Port is partitioned.
	4	Blinks	Remote fault.
	Off		Port or port functions are disabled.
Yellow	On		Heavy traffic activity on the port.
	Blinking		Normal traffic activity on the port.

13.2 Ports

10BASE-FB/FL SwitchModules use ST connectors (see the figures at right).

1 2

3 4

5 6

78

9 10

RX

1 TX

RX

2 TX

RX 3 TX

RX 4 TX

RX 5 TX

RX

6 TX

RX

7 TX

RX

8 TX

RX 9 TX

RX

10 TX

6610M-F-A

1 2

3 4

5 6

78

9 10

RX

1 TX

RX

2 TX

RX 3 TX

RX 4 TX

RX 5 TX

RX

6 TX

RX

7 TX

RX

8 TX

RX 9 TX

RX

10 TX

6620M-F-A

11 13 15

17 19

12 14 16 18 20

RX

11 TX

RX

12 TX

RX 13 TX

RX 14 TX

RX 15 TX

RX 16 TX

RX 17 TX

RX

18 TX

RX 19 TX

RX

20 TX

10-Port 10BASE-FB/FL	20-Port 10BASE-FB/FL
SwitchModule	SwitchModule
Model Number	Model Number
3C96610M-F-A	3C96620M-F-A