66 Adding Parts
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System Board

In the illustration, the text in parentheses indicates how items are identified

on the system board.

USB connectors
(USB 01, USB 23)
video
connector (VID)
parallel
connector (PAR)
serial
connector (SER)
PCI card connectors
(PCI1, PCI2,
PCI3, PCI4) page 73
microprocessor socket
(MICROPROCESSOR)
secondary IDE channel
connector (IDE 2)
page67
control panel
connector (FRONT
PANEL )
floppy drive
interface connector
(DSKT)
primary IDE channel
connector (IDE 1)
page67
power input
connector (POWER)
battery socket
(BATTERY) page89
password jumper
(PSWD) page88
DIMM sockets
(DIMM_A, DIMM_B)
page78
keyboard/mouse
connectors (KEYBD
MOUSE)
power indicator (AUX PWR)
speaker (SPEAKER)
fan connector
(FAN)
diagnostic lights
(DIAG LED)
microphone, line-out,
line-in (AUDIO)
modem
connector (MODEM)
CD connector (CD IN)