Lenovo 41X8111 Computer Monitor User Manual


 
Identifying parts on the system board
The system board (sometimes called the planar or motherboard) is the main circuit
board in your computer. It provides basic computer functions and supports a
variety of devices.
The following illustration shows the locations of parts on the system board for
some computer models.
1 Microprocessor fan connector 11 Front panel connector
2 Microprocessor and heat sink 12 SATA IDE connectors (2)
3 Memory connector 1 13 Front USB connectors (2)
4 Memory connector 2 14 Serial (COM) connector
5 Clear CMOS/Recovery jumper 15 PCI adapter connectors
6 Power connector 16 Front audio connector
7 Diskette drive connector 17 PCI Express x16 graphics adapter
connector
8 IDE connector 1 18 PCI Express x1 adapter connector
9 IDE connector 2 19 System fan connector
10 Battery 20 12v power connector
4 Hardware Replacement Guide