Dell XPS 210 - Manual (Page 99)

Specifications
99
USB 10-pin header for optional Media Card Reader (3.5 inch bay device)
and two front-panel and six back-panel USB 2.0–compliant
connectors
NOTE:
The 10-pin header connector used for the optional Media
Card Reader is populated with only nine pins for keying purposes.
Audio six back-panel connectors for line-in, line-out/headphone, rear
surround sound, microphone, side surround sound, and
center/Low Frequency Effects (LFE) channel
back-panel S/PDIF connector
front-panel miniature headphone connector for line-out
front-panel microphone connector
Network adapter RJ45 connector
Modem RJ11 (MDC 1.5) connector and internally accessible 3-pin header
that connects the modem to RJ11
Temperature Sensor one 2-pin connector
System board connectors:
Serial ATA two 7-pin connectors
Fan two 5-pin connectors (one for the CPU fan and one for the
optional hard disk fan connector.)
PCI Express x1 36-pin connector
PCI Express x16 164-pin connector
USB 10-pin header for optional Media Card Reader (3.5-inch bay
device)
MDC one 12-pin connector
Floppy connector one 26-pin connector
Front panel one 40-pin header
Power one 2 x 12 connector
Processor power one 2 x 2 connector
IEEE 1394 one 2 x 5 header — always connected by cable to the front panel;
supports front-panel IEEE 1394 port
Connectors