Dell OptiPlex 3046 - Connector Specifications; External Connector Specifications; Internal Connector Specifications

Table 27. External connectors
Feature Specification
Audio
Front panel Universal Audio Jack
Back panel Line out connector
Network adapter RJ-45 connector
Serial 9-pin connector; 16550 C compatible (optional)
Parallel 25-pin connector (optional)
USB 2.0
• Front panel: two
• Back panel: two
USB 3.0
• Front panel: two
• Back panel: two
Video
• 19-pin HDMI connector
• 20-pin DisplayPort connector
• 15-pin VGA connector (optional)
NOTE: Available video connectors may vary based on the
graphics card selected.
Keyboard and mouse Back panel:
• PS2 Keyboard 6-pin connector (optional)
• PS2 Mouse 6-pin connector (optional)
Table 28. Internal connectors
Feature Specification
PCI Express x16 data width (maximum) — 16 PCI
Express lanes
164-pin connector
Serial ATA Two 7-pin connectors
Memory Two 240-pin connectors
Internal USB 10-pin connector
System fan 4-pin connector
Front panel control 5-pin connector
Processor 1151-pin connector
Processor fan 4-pin connector
Service mode jumper 2-pin connector
Password clear jumper 2-pin connector
RTC reset jumper 2-pin connector
Internal speaker 4-pin connector
Intruder connector 3-pin connector
Specifications 42