Lenovo 8820 Manual De Usuario
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Locating
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.
shows
the
location
of
the
parts
on
the
system
board.
1
Microprocessor
9
PCI
adapter
card
slot
2
Clear
CMOS
(Complementary
Metal
Oxide
Semiconductor)/Recovery
jumper
10
Front
USB
connector
2
3
Thermal
sensor
connector
11
Intrusion
switch
connector/Cover
presence
switch
connector
4
Battery
12
Front
I/O
and
LED/Switch
header
5
Memory
slots
(2)
13
eSATA
connector
6
Internal
speaker
connector
14
Internal
power
distribution
connector
7
Serial
(COM)
connector
15
Fan
connector
8
SATA
connectors
(2)
Figure
4.
System
board
parts
locations
10
User
Guide