Operation Manual
Table Of Contents
- SuperStack® 3
- Switch 3300 XM, SM, TM, MM User Guide
- 3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145
- Contents
- 1
- Introducing the Switch 3300 XM, SM, TM, MM
- About the Switch
- Switch — Front View Detail
- Switch — Rear View Detail
- Network Configuration Examples
- Configuration Rules for Fast Ethernet
- Configuration Rules with Full Duplex
- Configuration Rules for Gigabit Ethernet (SM and TM)
- Configuration Rules for the 3300 SM and TM
- 2
- A
- B
- C
- D

Switch — Front View Detail 15
.
Ta b le 3 LED behavior
LED Color Indicates
Port Status LEDs
Packet Yellow Packets are being transmitted/received on the port.
Off No packets are being transmitted/received on the
port.
Status Green A link is present, and the port is enabled.
Green flashing A link is present, but the port is disabled.
Off No link is present.
Unit LEDs
1–8 Green The Switch forms a stack with other Switch units;
the LED indicates the position of the Switch in the
stack and that a link is present. Note that although
there are eight LEDs, only four Switch units can be
stacked at present.
Off The Switch is stand-alone.
Power/Self Test LED
Green The Switch is powered-up.
Green flashing The Switch is either downloading software or is
initializing (which includes running a Power On Self
Test).
Yellow The Switch has failed its Power On Self Test.
Off The Switch is not receiving power.
1697ua.bk Page 15 Monday, December 3, 2001 11:31 AM