System Overview 1-11
)LJ X UH,QWHUQDO9LHZRIWKH0LGVL]H&K DVVLV
NIC connector (optional)
parallel port
connector
power supply
voltage
selection
switch
AC power
receptacle
serial port 1
connector
USB connectors (2)
keyboard connector
mouse connector
drive cage
diskette/tape drive interface cable
hard-disk drive
bracket
hard-disk drive
interface cable
3.5-inch diskette drive
expansion-card cage
expansion-card slots (5)
audio connectors (3)
video connector
serial port 2 connector
security cable slot
padlock ring
chassis
intrusion
switch