Dell OptiPlex XE Small Form Factor Service Manual page 18

Small Form Factor
5.25 inch SATA DVD+/-RW drive:
Desktop
Small Form Factor
NOTE: The Small Form Factor computer can support only two 2.5" hard drives with brackets.
External Connectors
Audio:
Back panel
Network
Serial
USB 2.0:
Front panel
Back panel
Video
System Board Connectors
PCI 2.3 - data width 32 bits:
Desktop
Small Form Factor
PCI Express x16 - data width 16 PCI Express lanes:
Desktop
Small Form Factor
PCI Express x1- Data width one PCI- Express lane:
Desktop
Small Form Factor
Serial ATA:
Desktop
Small Form Factor
Memory
Internal USB device
Processor fan
Hard-drive fan
Front panel control
Processor
Power 12 V
Power
Controls and Lights
Front of the computer:
Power button light
Drive activity light
one
one
one (slim line)
one line-out connector
one line-in connector/microphone
two RJ45 connectors
two 9-pin connector; 16550C-compatible
two connectors
four connectors
one 24 V powered connector
one 15-pin VGA connector
one DisplayPort connector
DVI with add-on graphics card only
NOTE: Video connectors vary depending on the
graphics card selected.
two 120-pin connectors
one 120-pin connector
one 164-pin x16 connector
one 164-pin (x16) connector
one 36-pin connector
N/A
three 7-pin connectors
three 7-pin connectors
four 240-pin connectors
one 10-pin connector (supports two USB ports)
one 5-pin connector
one 5-pin connector
one 40-pin connector
one 775-pin connector
one 4-pin connector
one 24-pin connector
solid blue light — indicates power-on state
blinking blue light — indicates sleep state of the
computer
solid amber light — indicates a problem with the
system board or power supply
blinking amber light — indicates a problem with the
system board
displays the SATA hard drive or optical drive activity
blue light — indicates that the computer is reading