IBM 2274 Personal Computer User Manual


 
4 IBM Desktop System HMM
External Port
2x/4x AGP video card (15-pin VGA connector)
Multi-Mode Parallel port (25-pin D-type connector)
Serial port (9-pin D-sub connector). 2274 has one
serial ports, serial port 1
Keyboard and mouse port
Four USB ports (2 on port bracket, the other 2 on
the front panel)
Game/MIDI port (15-pin D-sub connector)
Microphone-in jack
Speaker-out jack
Line-in jack
Telephone line-out connector (modem adapter
card available)
Telephone line-in connector (modem adapter card
available)
RJ-45 connector (adapter card available)
Diskette Drive
3.5 drive for 2.88MB, 1.44MB or 720KB diskette
5.25 drive for 1.2MB or 360KB diskette
Support 3-mode drive
Hard Disk Drive
3.5-in., 1-in. height IDE drive. (3.5-in may be in
acoustic mounting bracket), and 7200rpm.
128 KB look-ahead cache memory inside the
hard disk drive.
Average and minimum 12 ms seek time, access
time varies for the hard disk drive and the hard
disk drive manufacturer.