Dell Dimension YH242 Owner's Manual page 125

Drives
Externally accessible:
Available devices
Internally accessible:
Connectors
External connectors:
Video (external card)
Network adapter
USB
Audio
System board connectors:
Serial ATA
FlexBay Drive
Fan
PCI
PCI Express x1
PCI Express x4 /x8
PCI Express x16
Thermal sensor 1x2
PS/2 and serial port connector 2x12 24-pin connector
two 3.5-inch drive bays (FlexBay)
two 5.25-inch drive bays
serial ATA hard drives, serial ATA DVD drive, and serial ATA
DVD/CD-RW combo drive, floppy drive, Media Card Reader
two 3.5-inch hard-drive bays
15-pin VGA connector
28-pin DVI connector
RJ-45 connector
two front-panel and six back-panel USB 2.0-compliant connectors
seven back-panel connectors for line-in, line-out, microphone,
surround, side surround, center/subwoofer Low Frequency Effects
(LFE) channel, and S/PDIF; two front-panel connectors for
headphones/microphone
four 7-pin connectors
USB 10-pin header for optional floppy drive or optional Media
Card Reader (3.5-inch bay devices)
5-pin connector
three 120-pin connectors
36-pin connector
98-pin connector
164-pin connector
2-pin connector
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Appendix