E50, E51 Series ThinkCentre Deskop PC User Guide

The following illustration shows the locations of parts on the system board for
some computer models.
1 Microprocessor and heat sink 10 Battery
2 Fan connector 11 Clear CMOS/Recovery jumper
3 Memory connector 1 12 SATA IDE connectors (4)
4 Memory connector 2 13 Front panel connector
5 Memory connector 3 14 Front USB connector
6 Memory connector 4 15 Front audio connector
7 Power connector 16 PCI adapter connectors
8 Diskette drive connector 17 12v power connector
9 PATA primary IDE connector
16 User Guide