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Acer ALH-316ds/324ds User Manual page 7

16/24-port 10/100 mbps ethernet hub
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If the LED is not lit up, there must be something wrong and please
reference to Chapter 4 for quick trouble shooting.
2.3 LEDs interface overview
You can observe the LEDs status to see if the hub works fine. The
meanings of LEDs are summarized as Table 2-1.
LEDs
System
Power
FAN Err.
Indicators
10 Collision Yellow
100 Collision Yellow
10 Utilization Green/
100 Utilization
Master
Slave
Port
Link/REC
Indicators
100
Figure 2-4 Connecting to computers
Color
Blink Indication
Green
Power on
Yellow Blink Fan Error
Yellow
Fan Fail
10 Collision
100 Collision Collision in 100 Mbps segment
Utilization
Yellow
ratio
Green/
Utilization
Yellow
ratio
Green
Master
Green
Slave
Green
Link
Green Blink Receiving
Green
100 Mbps
Dark
10 Mbps
Table 2-1 LEDs definition
4
Description
Power is on and works normally.
Fan inside is work abnormal.
Fan inside is fail.
Collision in 10 Mbps segment
Utilization ratio in 10 Mbps
segment
Utilization ratio in 100 Mbps
segment
Bridge function disabled 8/12
Bridge function enabled 8/12
Port is linked.
Receiving data in this port
Run in 100 Mbps
Run in 10 Mbps

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