HP 3C905B-TX Installation Manual page 21

HP 10/100 3Com 3C905B-TX Network Interface Card Installation Guide
Power
•
Requirements
LAN Connection Status LEDs
There are three LEDs on the rear of the 3C905B-TX NIC that indicate
the LAN connection status as follows:
LED Description
10 LNK Green:
Link integrity
100 LNK Green:
Link integrity
ACT Yellow:
Port traffic for
either speed
Operating voltage: +5 V ± 5% @650 mA max
Flashing
Reversed polarity
Reversed polarity
Network traffic
present
3C905B-TX NIC Specifications
Steady Off
Good 10BASE-T No connection
connection between NIC and
between NIC and hub
hub
Good No connection
100BASE-TX between NIC and
connection hub
between NIC and
hub
Heavy network No traffic
traffic
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