Acer Veriton N4740G User Manual page 20

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2. Adjust the screen to the best resolution to get better using experience.
d) Wire LAN connecting failed.
1. Check whether the LAN driver is correctly installed in "Device Manager".If there
is yellow mark or unknown devices message shown in the list, please reinstall the
driver.
2. Ensure the LAN cable is securely inserted to the RJ45 port and the LED light
flashes normally.
3. Check IP address.
4. If the LAN connection problem still exists after these checking steps, please
turn to local dealer or repair center for further customer service.
e) Wireless LAN connecting failed
1. Check whether the WLAN card driver is correctly installed in "Device Manager".
If there is yellow mark or unknown devices message shown in the list, please re-
install the driver.
2. Check the WIFI in your working area is well functional and has good reception.
3. If the WIFI connection problem still exists after these checking steps, please
turn to local dealer or repair center for further customer service.
f) No sound from audio combo jack
1. Check whether the audio driver is correctly installed in "Device Manager".If
there is yellow mark or unknown devices message shown in the list, please rein-
stall the driver.
2. After connecting the speaker or header phone, adjust audio setting in Control
panel> Hardware and sound.
Veriton N4740G USER MANUAL