Dell ST2421IL with vertical yellow line top to bottom
* 20 digit alpha-numeric monitor serial number: CN-0TPDTP-74261-3AG-07RU T
* Revision number: A03
* Desktop, custom built rig on AMD FX-4100 Quad
* Windows 7
* GT630
* DVI, PCI, HDMI
* PCI
* Dell PCI, provided with monitor
* Yes
* 1920x1080
* Yes
* Vertical yellow line from top to bottom appeared all of a sudden while under normal operation. Yellow line present in all input modes and in self-test mode without any input. In the diagnostic mode it appears on the gray, red, green, blue, and black screens; it does not appear in the white screen.