V
Victoria GoodwinAug 8, 2025
What to do if ViewSonic VG2021m-1 requires a Panel Change?
- CCheryl ThomasAug 9, 2025
If 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 |











