Machine Types 7393, 7394, and 7395
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 connectors

4 Memory connector 2 14 PCI adapter connectors (2)

5 Power connector 15 PCI Express x1 graphics adapter connector

6 Diskette drive connector 16 CMOS battery

7 IDE connector 17 PCI Express x16 graphics adapter connector

8 SATA IDE connectors (2) 18 System fan connector

9 Front panel (power

switch/LED) connector

19 12V power connector

10 Clear CMOS/Recovery

jumper
88 Lenovo 3000 J Series