BenQ MP620C User Manual
Page 22

Connection
18
To connect the projector to a notebook or desktop computer (either through a
VGA cable or VGA to DVI-A cable):
The final connection path should be like that shown in the following diagram:
Many laptops do not turn on their external video ports when connected to a projector. Usually 
a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function 
key labeled CRT/LCD or a function key with a monitor symbol on the laptop. Press FN and the 
labeled function key simultaneously. Refer to your laptop’s documentation to find your 
laptop’s key combination.
•
With a VGA cable:
•
With a VGA to DVI-A cable:
1.
Take the supplied VGA cable and 
connect one end to the D-Sub 
output socket of the computer.
2.
Connect the other end of the VGA 
cable to the D-SUB/COMP. IN 
signal input socket on the projector. 
1.
Take a VGA to DVI-A cable and 
connect the VGA end to the D-Sub 
output socket of the computer.
2.
Connect the DVI end of the VGA to 
DVI-A cable to the DVI-I signal 
input socket on the projector. 
3.
If you wish to make use of the projector (mixed mono) speaker, take a suitable 
audio cable and connect one end of the cable to the audio output socket of the 
computer, and the other end to the Audio socket of the projector.
Laptop or desktop computer
Audio cable
VGA 
cable
VGA to 
DVI-A 
or
