What to do if Acer AL1921 Monitor has no screen appear?
If your Acer Monitor screen does not appear, check the corresponding component and the power board. You may need to replace U601 or the power board. Also, check the inverter control relative circuit and consider replacing U401 (MST8131B).
What to do if Acer AL1921 has Panel-Power Circuit problem?
If you're facing a panel-power circuit issue with your Acer Monitor, try turning it on and off, and then replace the U203-MST8131B. Alternatively, replace Q302 (Nmos, SI9933).
How to fix U602-Data Output problem on Acer AL1921 Monitor?
To fix a U602-Data Output problem on your Acer Monitor, you can try replacing MST8131B (U401) or the mainboard. Alternatively, replace U301, U302 LVDS IC or replace the mainboard.
General| Screen Size | 19 inches |
|---|---|
| Resolution | 1280 x 1024 |
| Aspect Ratio | 5:4 |
| Panel Type | TN |
| Brightness | 250 cd/m² |
| Contrast Ratio | 700:1 |
| Response Time | 5 ms |
| Connectivity | VGA |
| Input Connectors | 1 x VGA |
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