IBM 8131 사용자 설명서

다운로드
페이지 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
 
Internal
 
speaker
 
connector
 
12
 
PCI
 
adapter
 
connector
 
2
 
Memory
 
connector
 
4
 
13
 
PCI
 
adapter
 
connector
 
3
 
Memory
 
connector
 
3
 
14
 
Serial
 
connector
 
(COM
 
2)
 
4
 
Memory
 
connector
 
2
 
15
 
PCI
 
Express
 
x1
 
adapter
 
connector
 
5
 
Memory
 
connector
 
1
 
16
 
Clear
 
CMOS/Recovery
 
jumper
 
6
 
Front
 
panel
 
connector
 
17
 
Battery
 
7
 
Power
 
supply
 
connector
 
18
 
Microprocessor
 
fan
 
connector
 
8
 
PATA
 
IDE
 
connector
 
19
 
Microprocessor
 
9
 
System
 
fan
 
connector
 
20
 
Microprocessor
 
heat
 
sink
 
10
 
SATA
 
IDE
 
connectors
 
(4)
 
21
 
12V
 
power
 
connector
 
11
 
PCI
 
Express
 
x16
 
graphics
 
connector
 
22
 
Diskette
 
drive
 
connector
 
 
4
 
Hardware
 
Replacement
 
Guide