Lenovo 8009 Manual Do Utilizador
Locating
components
The
following
illustration
will
help
you
locate
the
various
components
in
your
computer.
1PCI
riser
6System
fan
2Power
supply
assembly
7Internal
speaker
3Optical
drive
eject
button
8Cable
clip
4Optical
drive
9Rear
fan
bracket
assembly
5Hard
disk
drive
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.
20
User
Guide