Dell OptiPlex 755 - External Ports;Connectors

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DELL™ OPTIPLEX™ 755 TECHNICAL GUIDE
20
See chassis diagrams section for
port/connector locations
MT DT SFF USFF
USB 2.0 (totals)
10 7
Front
2 2
Back
6 5
Internal
2 0
Serial
One rear
PS/2 and 1 additional Serial
(low profile bracket includes PS/2 dongle)
Optional full height or low profile bracket
eSATA Bracket
Optional full height or low profile bracket
Parallel
One rear
Network Connector (RJ-45)
One rear
1394 Controller
Optional full height or low profile card
Video:
VGA
One rear
DVI
Optional full height or low prole Add-2 card One rear
Audio:
Microphone-in
One minijack front
Headphone
One minijack front
Stereo line-in
One minijack front
Speakers line out
One minijack rear
Risers:
(replaces 1 PCI slot and 1 PCIe slot on DT system board)
Combo full height riser with 1 PCI and
1 PCIe connector
✓
Dual full height riser with 2 PCI connectors
✓
ExtErnaL ports/connEctors
MT supports full height cards, DT supports low prole cards or full height cards with optional riser. SFF supports low prole cards.