System Overview 1-19
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Voltage. . . . . . . . . . . . . . . . . . . . . .3.3 V
Data bus width . . . . . . . . . . . . . . .64 bits
BIOS address. . . . . . . . . . . . . . . . .F0000h
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Externally accessible:
Mini tower chassis. . . . . . . . . .two 5.25-inch bays
three 3.5-inch bays
Desktop chassis. . . . . . . . . . . .two 5.25-inch bays
two 3.5-inch bays
Internally accessible. . . . . . . . . . . .two bays for 1-inch-high EIDE
hard-disk drives
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Externally accessible:
Serial (DTE) . . . . . . . . . . . . . . .one 9-pin connector; 16550C-
compatible
Parallel . . . . . . . . . . . . . . . . . . .one 25-hole connector
(bidirectional)
Video . . . . . . . . . . . . . . . . . . . .one 15-hole connector
Audio
1
. . . . . . . . . . . . . . . . . . . .three miniature jacks for line in,
line out, and microphone
NIC
2
. . . . . . . . . . . . . . . . . . . . .RJ45 connector
PS/2-style keyboard . . . . . . . . .6-pin mini-DIN connector
PS/2-compatible mouse. . . . . .6-pin mini-DIN connector
MIDI/game
1
. . . . . . . . . . . . . . .one 15-hole connector
USB . . . . . . . . . . . . . . . . . . . . .two USB-compliant connectors
Internally accessible:
Primary EIDE channel . . . . . . .40-pin connector on PCI local bus
Secondary EIDE channel . . . . .40-pin connector on PCI local bus
Diskette drive. . . . . . . . . . . . . .34-pin connector
Video feature . . . . . . . . . . . . . .26-pin connector
1
Available in onboard audio systems only
2
Available in onboard NIC systems only
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NOTE: The Glossary in the
Online Guide
defines abbreviations and acronym
s.