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The
following
illustration
shows
the
locations
of
parts
on
the
system
board.
1
Microprocessor
9
Battery
2
DIMM
connector
1
10Clear
CMOS/Recovery
jumper
3
DIMM
connector
2
11SCSI
LED
connector
4
Power
connector
12PCI
slots
5
Diskette
drive
connector
13Front
panel
audio
connector
6
Primary
IDE
connector
14CD-ROM
audio
connector
7
Front
panel
connector
15AGP
slot
(some
models)
8
Secondary
IDE
connector
16Serial
connector
Types
8307,
8308,
8310,
8311,
8314,
and
8315
The
system
board
(sometimes
called
the
planar
or
motherboard)
is
the
main
circuit
board
in
your
computer.
It
provides
basic
computer
functions
and
supports
a
variety
of
devices
that
are
IBM-installed
or
that
you
can
install
later.
46
Hardware
Maintenance
Manual