Lenovo 9792 Manuel D’Utilisation
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
locations
of
parts
on
the
system
board.
1
Microprocessor
and
heat
sink
13
Front
USB
connector
2
Microprocessor
fan
connector
14
TCM
header
connector
3
Memory
connector
1
15
Serial
(COM)
connector
4
Memory
connector
2
16
Internal
speaker
connector
5
Power
connector
17
Front
audio
connector
6
Diskette
drive
connector
18
CD_IN
connector
7
IDE
connector
19
PCI
adapter
connectors
(2)
8
Power
fan
connector
20
PCI
Express
x1
adapter
connector
9
Serial
ATA
connectors
(4)
21
Battery
10
Clear
CMOS/Recovery
jumper
22
PCI
Express
x16
graphics
adapter
connector
11
Front
panel
connector
23
12
V
power
connector
12
Front
USB
connector
24
System
fan
connector
Figure
4.
System
board
parts
locations
8
Hardware
Installation
and
Replacement
Guide