
Status LEDs
4-7
Status LEDs
The 3C339 NIC backplate has two light-emitting diodes
(LEDs) that facilitate troubleshooting and maintenance.
Table 4-1 describes the LEDs.
Table 4-1
LED Indicators
LED
State
Meaning
INS (green)
ON
NIC is inserted into the ring.
OFF
NIC is not inserted into the ring.
ACT (amber)
ON
Data is being transmitted by the NIC.
OFF
No data is being transmitted by the NIC.
Book Page 7 Thursday, June 5, 1997 9:07 AM
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