V
Victoria GoodwinAug 8, 2025
What to do if ViewSonic VG2021m-1 requires a Panel Change?
- CCheryl ThomasAug 9, 2025If the ViewSonic Monitor requires a “Panel Change”, Level 3 Repair stage should be performed. 

What to do if ViewSonic VG2021m-1 requires a Panel Change?
If the ViewSonic Monitor requires a “Panel Change”, Level 3 Repair stage should be performed.
| Screen Size | 20 inches | 
|---|---|
| Panel Type | TN | 
| Brightness | 250 cd/m² | 
| Contrast Ratio | 500:1 | 
| Response Time | 8 ms | 
| Refresh Rate | 60 Hz | 
| Connectivity | VGA, DVI | 
| Input Ports | VGA, DVI | 
| Aspect Ratio | 4:3 | 
| Viewing Angle (Vertical) | 160 degrees | 
| Built-in Speakers | Yes | 











