Dell Wyse 3030 LT Manual del usuario - Página 43
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You can troubleshoot your system using indicators like diagnostic lights, and error messages during the operation of the device.
Diagnostic power LED codes
Table 10. Diagnostic power LED codes
Power LED light status
At first power apply :No LED light up briefly
At first power apply : Both LED stay ON
Push power button the LED does not turn
LED comes up normally but it will not
display.
Distorted display
Troubleshooting your system
Possible cause
Both power LED and activity LED come up
briefly and then turn off.
Both power LED and activity LED come up
briefly and then turn off
•
Power LED should come up in steady
BLUE
•
Activity LED should turn on in steady
AMBER
It will come up with BIOS screen in few
seconds
It should have normal viewable display.
Troubleshooting steps
•
Check AC power, call your utility
company
•
Check AC power cord is plug-in
•
Check DC plug is plug into the unit
•
Logic board defect
•
BIOS malfunctioning
•
Abnormal power source
•
Logic board defect
•
Power button defect
•
Mechanical assembly misalign cause
miss actuation
•
Incompatible monitor
•
Defect logic board
•
Malfunction dongle (if used)
•
Defect cable or connector
•
Incompatible monitor
•
Incompatible dongle (if used)
•
Not supported display mode
•
Bad connection on display output
•
Logic board defect
Troubleshooting your system
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