Lenovo Types 8326 Manuel D’Utilisation

Page de 44
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.
 
The
 
following
 
illustration
 
shows
 
the
 
locations
 
of
 
parts
 
on
 
the
 
system
 
board.
 
  
 
 
1
 
Microprocessor
 
11
 
Clear
 
CMOS/Recovery
 
jumper
 
2
 
Microprocessor
 
fan
 
connector
 
12
 
SATA
 
IDE
 
connectors
 
(2)
 
3
 
Memory
 
connector
 
1
 
13
 
Front
 
panel
 
USB
 
connector
 
4
 
Memory
 
connector
 
2
 
14
 
USB
 
Memory
 
Card
 
Reader
 
5
 
Internal
 
speaker
 
connector
 
15
 
System
 
fan
 
connector
 
6
 
Power
 
connector
 
16
 
PCI
 
Express
 
x1
 
adapter
 
connector
 
7
 
Diskette
 
drive
 
connector
 
176
 
PCI
 
adapter
 
connectors
 
8
 
PATA
 
IDE
 
connector
 
18
 
Front
 
audio
 
connector
 
9
 
Battery
 
19
 
12V
 
power
 
connector
 
10
 
Front
 
panel
 
connector
 
 
 
4
 
Hardware
 
Replacement
 
Guide