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Locating
components
The
following
illustration
will
help
you
locate
the
various
components
in
your
computer.
1
Microprocessor
and
heat
sink
5
PCI
adapter
connectors
2
Memory
modules
6
PCI
adapter
3
PCI
Express
x1
adapter
connector
7
Power
supply
assembly
4
PCI
Express
x16
graphics
adapter
connector
Identifying
parts
on
the
system
board
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
factory-installed
or
that
you
can
install
later.
Chapter
3.
Installing
options
21
Содержание Lenovo 3000 J Series
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