Machine Types 7387, 7388, and 7389
1
Microprocessor fan connector
2
Microprocessor and heat sink
3
Memory connector 1
4
Memory connector 2
5
Clear CMOS/Recovery jumper
6
Power supply connector
7
Diskette drive connector
8
IDE connector 1
9
IDE connector 2
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Hardware Maintenance Manual Lenovo 3000 J Series
11
Front panel (power switch/LED) connector
12
SATA IDE connectors (2)
13
Front USB connectors (2)
14
Serial (COM2 connector)
15
PCI adapter connectors
16
Front audio connector
17
PCI Express x16 graphics adapter connector
18
PCI Express x1 graphics adapter connector
19
System fan connector