Identifying
parts
on
the
system
board
The
system
board
(sometimes
called
the
planar
or
motherboard
)
is
the
main
circuit
board
in
the
computer.
It
provides
basic
computer
functions
and
supports
a
variety
of
devices
that
are
IBM-installed
or
that
you
can
install
later.
The
following
illustration
shows
the
locations
of
parts
on
the
system
board.
1
Fan
connectors
(2)
8
Promise
of
value
(POV)
daughter
card
connector
2
Memory
connectors
(2)
9
Diskette
drive
connector
3
SATA
1
IDE
and
SATA
2
IDE
hard
disk
drive
connectors
(2)
10
Front
panel
connector
4
PCI
riser
connector
11
Power
connector
5
Battery
12
PATA
Primary
IDE
connector
(hard
disk
drive
and
optical
drive)
6
Clear
CMOS/BIOS
recovery
jumper
13
Power
connector
7
Speaker
connector
14
Microprocessor
15
CD
audio
connector
28
Hardware
Maintenance
Manual
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