Specifications

Troubleshooting Symptom Charts/Video (Continued) - 8
Video (Continued)
Vertical lines,
horizontal lines, or
snow appears on
screen, or screen is
completely dark;
startup tone is
normal
1 Perform monitor adjustments.
2 Replace monitor.
3 Replace logic board. Retain customer’s SIMMs.
4 Replace power supply.
Unable to tune in some
UHF channels.
Replace video-in card Rev. A, part number 661-0159, with
video-in card Rev. B, part number 661-1073.