System Board Components

1

 

2

3

4

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

14

7

8

13

12

11

1fan connector (FAN_FRONT)

2internal speaker connector (INT_SPKR)

3system board speaker (BEEP)

4channel B memory connector (DIMM_2)

5channel A memory connector (DIMM_1)

6SATA data cable connector(SATA0)

7battery (BATT)

9

10

8clear CMOS jumper (RTCRST)

9password jumper (PSWD)

10hard-drive fan connector (FAN_HDD)

11hard-drive power connector (SATA_PWR)

12fan connector (FAN_REAR)

13intrusion switch connector (INTRUDER)

14processor (CPU)

42

Quick Reference Guide

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Image 42
Dell 745 manual System Board Components