Dell Inspiron 530b Owner's Manual page 184

Drives
Externally accessible:
Internally accessible
Available devices
Connectors
External connectors:
Video
Network adapter
USB
Audio
System board connectors:
Serial ATA
Internal USB device
Floppy drive
Processor fan
Chassis fan
PCI 2.3
PCI Express x1
PCI Express x16
Front panel control
Front panel USB
Front panel audio HDA
header
Processor
184
Appendix
one 5.25-inch drive bays
one 3.5-inch drive bays
one 3.5-inch Serial ATA hard drives and one 5.25-inch
Serial ATA CD-ROM, CD-RW, DVD-ROM, DVD-RW, or
combo drive (optional)
one Media Card Reader (optional)
15-hole connector
RJ-45 connector
two front-panel and four back-panel USB 2.0-compliant
connectors
three connectors for 5.1 support
two 7-pin connectors
one 9-pin connector (supports one flexbay device)
NIL
one 4-pin connector
one 3-pin connector
two 124-pin connectors
one 36-pin connector
one 164-pin connector
one 9-pin connector
one 9-pin connector (one connector supports
two USB ports)
one 9-pin connector
one 775-pin connector