Dell OptiPlex 745 User Manual

Page 42

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42

Quick Reference Guide

System Board Components

1

fan connector (FAN_FRONT)

8

clear CMOS jumper (RTCRST)

2

internal speaker connector (INT_SPKR)

9

password jumper (PSWD)

3

system board speaker (BEEP)

10

hard-drive fan connector (FAN_HDD)

4

channel B memory connector (DIMM_2)

11

hard-drive power connector (SATA_PWR)

5

channel A memory connector (DIMM_1)

12

fan connector (FAN_REAR)

6

SATA data cable connector(SATA0)

13

intrusion switch connector (INTRUDER)

7

battery (BATT)

14

processor (CPU)

1

2

3

4

13

14

7

8

11

6

5

9

12

10