Acer Aspire 7739 - HDMI and CRT Failure

Troubleshooting 4-17
HDMI and CRT Failure 0
If the HDMI or CRT function fails, perform the following, one at a time. Do not replace a non-defective
FRU:
Figure 4-12. HDMI and CRT Failure
START
NG
NG
Swap MB
Reinsert
CRT/HDMI
Connector
Reinstall corrcet
driver
Check
Drivers install OK
or not in Device
manager
CRT/HDMI
connection check