Manuals

Manuals
System Board Components: Dell OptiPlex SX280 User's Guide

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System Board Components

Dell™ OptiPlex™ SX280 User's Guide


1

fan shroud power connector (FAN1)

8

password jumper (PSWD)

2

optional speaker connector (SPEAKER)

9

Clear CMOS jumper (CLR_CMOS)

3

system board speaker

10

standby power indicator (AUX_LED)

4

channel B memory connector (CHB_DIMM)

11

fan shroud power connector (FAN2)

5

channel A memory connector (CHA_DIMM)

12

hard drive power cable connector (ATA_PWR)

6

SATA hard drive data cable connector

13

chassis intrusion switch power connector (INTRUDER)

7

battery

14

microprocessor heat sink


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