Dell 210 Two front-panel and six back-panel USB 2.0-compliant, That connects the modem to RJ11

Connectors

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

Specifications

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