Dell Dimension 8400 - Manual (Page 109)

Appendix
109
Drives
Externally accessible:
two 3.5-inch drive bays
two 5.25-inch drive bays
Available devices Serial ATA drive, floppy drive, Zip drive, USB memory devices, CD
drive, CD-RW drive, DVD drive, DVD-RW drive, and DVD and
CD-RW combo drive
Internally accessible:
two bays for 1-inch high hard drives
Connectors
External connectors:
Serial 9-pin connector; 16550C-compatible
Parallel 25-hole connector (bidirectional)
Video 15-hole connector
Network adapter RJ45 connector
PS/2 (keyboard and mouse) two 6-pin mini-DIN connectors
USB two front-panel and six back-panel USB 2.0–compliant connectors
Audio five connectors for line-in, line-out, microphone, surround, and
center/Low Frequency Effects (LFE) channel; one front-panel
connector for headphones
System board connectors:
Primary IDE drive 40-pin connector on PCI local bus
Serial ATA four 7-pin connectors
Floppy drive 34-pin connector
Fan two 5-pin connectors
PCI 2.3 120-pin connector
PCI Express x1 36-pin connector
PCI Express x16 164-pin connector
Telephony (TAPI) 4-pin connector