1-4
Compaq NC3131 Fast Ethernet Server Adapter User Guide
Table 1-1
NC3131 Server Adapter and NC3132 Upgrade Module LED Operations
LED Name
Display
Description
LNK
On - Amber
The adapter is receiving power. The cable connection between the
hub/switch and adapter is good and the link is established at 10
Mb/s.
On - Green
The adapter is receiving power. The cable connection between the
hub/switch and adapter is good and the link is established at 100
Mb/s.
Off
The adapter is not receiving power or the cable connection between
the hub/switch and adapter is faulty.
ACT
Flashing Amber
The adapter is sending or receiving network data at 10 Mb/s. The
frequency of the flashes varies with the amount of network traffic.
Flashing Green
The adapter is sending or receiving network data at 100 Mb/s. The
frequency of the flashes varies with the amount of network traffic.
Off
The adapter is not sending or receiving network data.
The fiber upgrade modules have two LEDs that indicate port operation. These LEDs are
described in Table 1-2.
Table 1-2
Fiber Upgrade Module LED Operations
LED Name
Display
Description
LNK
On - Green
The adapter and hub/switch are receiving power; the cable
connection between the hub and adapter is good, and the link to the
adapter is established.
Off
The adapter and hub/switch are not receiving power, or the cable
connection between the hub and adapter is faulty.
ACT
Flashing Green
The adapter is sending or receiving network data. The frequency of
the flashes varies with the amount of network traffic.
Off
The adapter is not sending or receiving data.