Lenovo 3000 J Series User Manual page 40

The following illustration shows the locations of parts on the system board (some
models).
22
User Guide
1
Microprocessor and heat sink
2
Microprocessor fan connector
3
Memory connector 1
4
Memory connector 2
5
Power connector
6
Diskette drive connector
7
IDE connector
8
SATA IDE connector (2)
9
Front panel connector
10
Clear CMOS/Recovery jumper
11
Front USB connectors (2)
12
Serial (COM2) connector
13
Front audio connector
14
PCI adapter connectors (2)
15
PCI Express x1 graphics adapter
connectors
16
Battery
17
PCI Express x16 graphics adapter
connector
18
System fan connector
19
12v power connector