Dell 390 Personal Computer User Manual


 
External Connectors
Back Panel: 6
Video15-pin VGA connector, 19-pin
HDMI connector
NOTE: Available video
connectors may vary based
on the graphics card selected.
System Board Connectors
PCI Express x1 data width (maximum) —
one PCI Express lane
Mini-Tower, Desktopthree 36-pin connector
Small Form Factorone 36–pin connector
PCI Express x16 data width (maximum) —
16 PCI Express lanes
Mini-Tower, Desktop,
Small Form Factor
one 164-pin connector
Serial ATA
Mini-Tower,Desktopfour 7-pin connectors
Small Form Factortwo 7-pin connectors
PS2/COM connectorone 24-pin connectors
Memorytwo 240-pin connectors
System Fan
Mini-Tower, Desktoptwo 3-pin connector
Small Form Factorone 5-pin connector
Front panel controlone 16-pin, two 10–pin, and one 5-pin
connector
Processorone 1155-pin connector
Processor Fan
Mini-Tower, Desktopone 4-pin connector
86