Enterasys Networks 8000/8600 - Manual (Page 47)

Enterasys X-Pedition 8000/8600 Getting Started Guide 35
Hardware Overview
SSR-GSX21-02-AA and SSR-GLX29-02-AA
The SSR-GSX21-02-AA and SSR-GLX29-02-AA line cards contain two independent Gigabit
(1000 Mbps) Ethernet ports. The ports connect to multimode fiber (MMF) cables.
Figure 10 shows
the front panel of the SSR-GSX21-02-AA line card.
Figure 13. Front panel of SSR-GSX21-02-AA line card
LEDs
2 1
Link Offline
Online
Tx
Rx
1000BASE-LX SSR-GSX21-02-AA
Hot
Swap
Link Tx
Rx AN AN
Gigabit Port Gigabit Port
Table 8. SSR-GSX21-02-AA and SSR-GLX29-02-AA line card LEDs
LED Condition Description
Offline Amber The line card is offline (powered off) but is ready for hot swap.
The Offline LED also lights briefly during a reboot or reset of
the X-Pedition but goes out as soon as the control module
discovers the line card.
Online Green The line card is online and is ready to receive, process, and send
packets if configured to do so.
Per-port Link Green The port hardware detects a cable plugged into the port and a
good link is established.
Red
(intermittent) The port received an error during operation.
Red (solid) The port hardware detects a cable plugged into the port,
however, a bad link is established.
Off Indicates that no link from the port exists.
Per-port Rx Green The port’s transceiver received a packet.
Amber The port’s transceiver received a flow control packet.
Per-port Tx Green The port’s transceiver transmitted a packet.
Amber The port’s transceiver transmitted a flow-control packet.