The SW272U is a color-critical monitor used for photo/video editing where consistency and calibration matter as much as resolution. Common failure/aging issues include backlight uniformity drift, panel defects (lines, dead pixels), and port/controller problems-especially USB-C if you rely on single-cable setups.
Repair is usually worthwhile only if the issue is clearly external or modular (power supply, port board) and under the threshold, because many panel-related repairs are effectively uneconomical. Replacement becomes the better choice when color/brightness uniformity becomes unacceptable, calibration no longer holds, or the panel shows persistent artifacts-those directly undermine the monitor's purpose.
Also consider workflow: if the monitor is central to paid work, a fast replacement can be cheaper than prolonged troubleshooting, even when repair seems possible.