Tech Source GFX 400 Series - Manual (Page 54)

GFX 400 Series Installation & Reference Manual
B-8
B.5 Special Adapter for Some Sun
Monitors
The GFX 400 Series have a DVI to VGA adapter for use with
analog monitors. Some Sun monitors and cables require a 13W3
to VGA adapter such as the 1396 adapter shown below. This
adapter provides composite sync on 13W3 connection.