Acer AL1521 Посібник користувача - Сторінка 14
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TECHNICAL SUPPORT (FAQ)
Problem & Question
Power LED is not on
No Plug & Play
Picture is fuzzy
Picture bounces or a wave
pattern is present in the picture
The power LED is ON (light
blue) but there's no video or no
picture.
Missing one of the primary
colors (RED, GREEN, or
BLUE)
41L1500-786-1A 英文
Possible Solution
*Check that the Power Switch is in the
ON position
*Power Cord should be connected
*Check that the PC system is Plug &
Play compatible
*Check that the Video Card is Plug &
Play compatible
*Check that the D-15 plug pin of Video
Cable is not bent.
*Adjust the Contrast and Brightness
Controls.
*Move electrical devices that may cause
electrical interference.
*The Computer Power Switch should be
in the ON position.
*The Computer Video Card should be
snugly seated in its slot.
*Make sure the video cable is properly
connected to the computer.
*Inspect the video cable and make sure
none of the pins are bent.
*Make sure the computer is operational
by hitting the CAPS LOCK key on the
keyboard while observing the CAPS
LOCK LED.
The LED should either
turn ON or OFF after hitting the CAPS
LOCK key.
*Inspect the video cable and make sure
that none of the pins are bent.
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