Lenovo 3000 j 7391 User Manual
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