Lenovo 3000 J Series Manuel D’Utilisation
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
(some
models)
7
Power
supply
assembly
4
PCI
Express
x16
graphics
adapter
connector
(some
models)
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