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44 Adding Parts
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System Board
In the illustration, the text in parentheses indicates how items are identified
on the system board.
microprocessor
connector (CPU)
PCI card
connectors
floppy drive
connector (FLOPPY)
second hard drive
connector (SEC IDE)
memory connectors
(DIMM 1, DIMM 2)
configuration jumper
(BIOS CONF)
fan connector
(FAN 2)
auxiliary power
connector (AUX
POWER)
AGP card connector
(AGP)
battery socket
(BATTERY)
speaker phone
connector
(TELEPHONY)*
speaker
CD drive sound
connector (CD IN)*
first hard drive
connector (PRI IDE)
main power
connector (POWER)
*
For computers with built-in sound
auxiliary sound-in
connector (AUX IN)*
power light
(STB LED)
control panel
connector (J8C3)