Dell OptiPlex 5040 Small Form Factor Owner's Manual page 60

Table 42. External connectors
Feature
Audio
Front panel
Back panel
Network adapter
Serial
Parallel
PS/2
USB 2.0
USB 3.0
Video
Table 43. Internal connectors
Feature
PCI Express x4
PCI Express x16 data width (maximum) – 16 PCI Express lanes
PCI Express M.2 22x80 socket-3 SSD
Serial ATA
Memory
Internal USB
System fan
Front panel control
Processor
Processor fan
Service mode jumper
Password clear jumper
60
Specification
• One universal audio headset connector
• One line-out connector
One RJ–45 connector
One 9-pin connector; 16550 C compatible
One 25-pin connector (optional for minitower and small
form factor)
• One 6–pin keyboard connector
• One 6–pin mouse connector
• Front panel: two
• Back panel: two
• Front panel: two
• Back panel: four
• 15-pin VGA connector (optional)
• One 19-pin HDMI connector
• Two 20-pin DisplayPort connectors
NOTE: Available video connectors may vary based
on the graphics card selected.
Specification
64-pin connector
164-pin connector
74-pin connector
Three 7-pin connectors
Four 240-pin connectors
10-pin connector
4-pin connector
5-pin connector
1151-pin connector
4-pin connector
2-pin connector
2-pin connector