Drives

Externally accessible:

 

two 3.5-inch drive bays (FlexBay)

 

two 5.25-inch drive bays

Available devices

serial ATA drives (2), floppy drive, USB memory devices, CD drive,

 

CD-RW drive, DVD drive, DVD-RW drive, Media Card Reader,

 

and DVD/CD-RW combo drive

Internally accessible:

two 3.5-inch hard-drive bays

 

 

Connectors

 

 

 

External connectors:

 

IEEE 1394

one front-panel 6-pin serial connector (with optional card)

Video

15-pin VGA connector

 

28-pin DVI connector

Network adapter

RJ-45 connector

USB

two front-panel and five back-panel USB 2.0-compliant connectors

Audio

five back-panel connectors for line-in, line-out, microphone,

 

surround, and center/Low Frequency Effects (LFE) channel; two

 

front-panel connectors for headphones/microphone

System board connectors:

 

Primary IDE drive

40-pin connector on PCI local bus

Serial ATA

four 7-pin connectors

FlexBay Drive

USB 10-pin header for optional floppy drive or optional Media

 

Card Reader (3.5-inch bay devices)

Fan

5-pin connector

PCI

three 120-pin connectors

PCI Express x1

36-pin connector

PCI Express x4

98-pin connector

PCI Express x16

164-pin connector

Appendix

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Dell XPS 400 owner manual 111