Drives
Mini-Tower
two
Desktop
one
Small Form Factor
one slim optical drive bay
Ultra Small Form Factor
one slim optical drive bay
Internally Accessible:
3.5–inch SATA drive bays
Mini-Tower
two
Desktop
one
Small Form Factor
one
Ultra Small Form Factor
none
2.5–inch SATA drive bays
Mini-Tower
two
Desktop
one
Small Form Factor
one
Ultra Small Form Factor
one
External Connectors
Audio:
Back Panel
two connectors for line-out and line-in/
microphone
Front Panel
two connectors for microphone and
headphone
Network Adapter
one RJ45 connector
Serial
one 9-pin connector; 16550C compatible
Parallel
one 25-pin connector (optional for mini-
tower)
USB 2.0
90