IBM Aptiva 2170 Hardware maintenance service manual - page 192
Manual is about: Hardware Maintenance Service
for Service Level A IBM Monitors 2235; 2236; 2237
of
252
158
Accton 10/100 Ethernet PCI Adapter Card
LED
Condition
Status
LNK
10 Mbps
Green
Valid 10BASE-T link
Off
Power is off: 10BASE-T connection is
invalid
100 Mbps
Green
Valid 100BASE-TX link
Off
Power is off: 100BASE-TX connection
is invalid
ACT
Green
Heavy network activity
Blinking Intermittent
or
light
network
activity
(
the blinking rate is proportional to the
amount of network traffic)