18 24-port 10/100Mbps Fast Ethernet Switch
with Power Buttons
SAS2224
English
LED indicators Description of Function
Link/Activity
Green LED
If the LED does not light up steadily when the
particular port is connected to 10Base-T /
100Base-TX LINK and there is no network
activities on the network segment, check that
• Wire pairs connection at RJ-45 plug are
correct.
• RJ-45 plug is fully inserted until you hear a
click sound.
• The PC is powered-up.
If the LED is not blinking when there are
network activities on the network segment,
replace the switch.
Link/Act LED
10/100M Green
LED
If the LED does not light up steadily when the
particular port is connected to 100Base-TX
LINK, check that
• The particular port has configured to Full
Duplex mode.
• Wire pairs connection at RJ-45 plug are
correct.
• RJ-45 plug is fully inserted until you hear a
click sound.
• The PC is powered-up.