Table of Contents
Advertisement
Troubleshooting
LAN Card LED
Continuity of signal flow in LAN cards can be determined by Link LEDs on the rear of the
Diagnostics
card. The locations of these LEDs on LAN cards for Workstations and the Server are shown
in Figure 7-62.
Table 7-11 shows the meaning of the green Link LED that can be viewed through the hole
in the rear of the card.
7-110
Maintenance, Troubleshooting, and Repair
-
10BT
100TX
Workstation LAN Card
Figure 7-62 LAN Card Link LEDs
Table 7-11. LAN Card LED Diagnostics
LED Condition
Description
Off
No Link
Solid Green
Operational
Flashing Green
LNK
Link LED
ACT
100
DATA
Server LAN Card
Possible Cause
- no connection
- device at other end of cable is Off
- faulty cable
- inverted TX/RX
- proper operation with or without activity
TX
Advertisement
Table of Contents
Troubleshooting
