Dell OptiPlex DCCY Setup And Quick Reference Manual page 39

Connectors
External connectors:
Audio
back panel
front panel
eSATA
Network adapter
Parallel
Serial
USB
front panel
back panel
Video
mini tower, desktop, and small
form factor
ultra small form factor
System board connectors:
PCI
mini tower and desktop
small form factor
connector size
connector data width
(maximum)
two connectors for line-in/ microphone and
line-out
two front-panel connectors for headphones
and microphone
one 7-pin connector
NOTE:
The ultra small form factor computer
does not have an eSATA connector.
one RJ45 connector
one 25-pin connector (bidirectional)
one 9-pin connector; 16550C-compatible
two
six
NOTE:
The ultra small form factor has five USB
connectors on the back panel.
NOTE:
All the USB connectors are USB 2.0
compatible.
15-hole VGA connector
20-pin DisplayPort connector
28-pin DVI-I connector
two connectors
one connector
120 pins
32 bits
Specifications
39