Lenovo 3000 j 7397 User Manual

Page of 90
Identifying
 
parts
 
on
 
the
 
system
 
board
 
The
 
following
 
illustration
 
shows
 
the
 
locations
 
of
 
parts
 
on
 
the
 
system
 
board
 
(some
 
models).
 
  
 
 
1
 
Microprocessor
 
and
 
heat
 
sink
 
11
 
Front
 
USB
 
connectors
 
(2)
 
2
 
Microprocessor
 
fan
 
connector
 
12
 
Serial
 
(COM2)
 
connector
 
3
 
Memory
 
connector
 
1
 
13
 
Front
 
audio
 
connector
 
4
 
Memory
 
connector
 
2
 
14
 
PCI
 
adapter
 
connectors
 
(2)
 
5
 
Power
 
connector
 
15
 
PCI
 
Express
 
x1
 
graphics
 
adapter
 
connectors
 
6
 
Diskette
 
drive
 
connector
 
16
 
Battery
 
7
 
IDE
 
connector
 
17
 
PCI
 
Express
 
x16
 
graphics
 
adapter
 
connector
 
8
 
SATA
 
IDE
 
connector
 
(2)
 
18
 
System
 
fan
 
connector
 
9
 
Front
 
panel
 
connector
 
19
 
12v
 
power
 
connector
 
10
 
Clear
 
CMOS/Recovery
 
jumper
 
  
 
 
24
 
User
 
Guide