Lenovo 41X8111 manual Identifying parts on the system board

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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

4Hardware Replacement Guide

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Contents Hardware Replacement Guide Lenovo 3000 J Series Page Lenovo 3000 J Series Page Contents Iv Hardware Replacement Guide Safety information Additional information resources OverviewTools required Handling static-sensitive devicesVi Hardware Replacement Guide Locating the connectors on the front of your computer LocationsLocating the connectors on the rear of your computer Locating components Identifying parts on the system board Locations Hardware Replacement Guide Replacing hardware Removing the coverReplacing a memory module Replacing a PCI adapter Hardware Replacement Guide Replacing a keyboard Replacing a mouseCompleting the parts replacement Replacing hardware Hardware Replacement Guide Appendix. Notices Television output notice TrademarksPage Part Number
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