Lenovo ThinkCentre A61 Manual de usuario descargar pdf (Pagina 15)

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.

Figure 4 shows the locations of parts on the system board for some computer

models.

1 Microprocessor fan connector 13 Front USB connectors (2)

2 Microprocessor and heat sink 14 Battery

3 Memory connector 1 15 Clear CMOS/Recovery jumper

4 Memory connector 2 16 Serial (COM) connector

5 Memory connector 3 17 PCI adapter connectors

6 Memory connector 4 18 Mono (speaker) connector

7 Cover presence switch connector 19 Front audio connector

8 Diskette drive connector 20 CD-IN connector

9 IDE connector 1 21 PCI Express x16 graphics adapter

connector

10 Power connector 22 PCI Express x1 adapter connector

11 SATA IDE connectors (4) 23 System fan connector

12 Front panel connector 24 12 V power connector

Figure 4. System board parts locations

Chapter 2. Overview 7

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Lenovo ThinkCentre A61 Manual de usuario Pagina 15