Lenovo 7244 Manuel D’Utilisation

Page de 668
Locating
 
parts
 
on
 
the
 
system
 
board
 
shows
 
the
 
location
 
of
 
parts
 
on
 
the
 
system
 
board.
 
 
 
1
 
Microprocessor
 
15
 
Front
 
USB
 
connector
 
1
 
2
 
Microprocessor
 
fan
 
connector
 
16
 
Front
 
USB
 
connector
 
2
 
3
 
Memory
 
slot
 
1
 
17
 
Clear
 
CMOS/Recovery
 
jumper
 
4
 
Memory
 
slot
 
2
 
18
 
Serial
 
(COM2)
 
connector
 
5
 
Memory
 
slot
 
3
 
19
 
Front
 
audio
 
connector
 
6
 
Memory
 
slot
 
4
 
20
 
Internal
 
speaker
 
connector
 
7
 
24-pin
 
power
 
connector
 
21
 
Adapter
 
card
 
slots
 
(2)
 
8
 
Thermal
 
sensor
 
connector
 
22
 
Cover
 
presence
 
(Intrusion)
 
switch
 
connector
 
9
 
Diskette
 
drive
 
connector
 
23
 
PCI
 
Express
 
x1
 
adapter
 
card
 
slot
 
10
 
SATA
 
connectors
 
(3)
 
24
 
PCI
 
Express
 
x16
 
graphics
 
adapter
 
card
 
slot
 
11
 
Parallel
 
(LPT)
 
connector
 
25
 
Battery
 
12
 
Power
 
fan
 
connector
 
26
 
System
 
fan
 
connector
 
13
 
eSATA
 
connector
 
27
 
4-pin
 
power
 
connector
 
14
 
Front
 
panel
 
connector
 
 
 
  
Figure
 
5.
 
System
 
board
 
parts
 
locations
 
Chapter
 
8.
 
Replacing
 
FRUs
 
-
 
Tower
 
computers
 
89