Inside Your Computer. Dell JK523, 320, OptiPlex 320

book.book Page 24 Tuesday, October 17, 2006 11:16 AM

Inside Your Computer

Mini Tower Computer

3

2

1

1

2

3

CD/DVD drive floppy drive power supply

6

4

5

6 system board heat sink assembly hard drive

5

4

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Quick Reference Guide

book.book Page 25 Tuesday, October 17, 2006 11:16 AM

System Board Components

1

17

16

2 3

15

14

13

12 11 10 9 8

6

7

4

5

Quick Reference Guide

25

book.book Page 26 Tuesday, October 17, 2006 11:16 AM

3

4

1

2

5

8

9

6

7 fan connector (FAN) processor connector (CPU) processor power connector (12VPOWER) front-panel connector (FNT_PANEL) memory module connectors (DIMM_1,

DIMM_2)

SATA drive connectors (SATA0, SATA1) power connector (POWER)

CD/DVD drive connector (IDE)

SATA drive connectors (SATA2, SATA3)

Jumper Settings

Mini Tower Computer

10 internal buzzer (SPKR1)

11 password jumper (PSWD)

12 real time clock reset jumper (RTCRST)

13 battery socket (BATT)

14 PCI Express x16 card connector

15 PCI card connectors (2)

16 floppy drive connector (FLOPPY)

17 serial/ PS/2 connector (PS2/SER2)

26

Quick Reference Guide

book.book Page 27 Tuesday, October 17, 2006 11:16 AM

Jumper

PSWD

Setting Description

Password features are enabled

(default setting).

1

RTCRST

Password features are disabled.

The real-time clock has been enabled (default setting).

1

The real-time clock is being reset

(jumpered temporarily).

jumpered unjumpered

Desktop Computer

2

1

3

4

6 5

1

2

3 drive bay (CD/DVD, floppy, and hard drive) power supply system board

4

5

6 card slots heat sink assembly front I/O panel

Quick Reference Guide

27

book.book Page 28 Tuesday, October 17, 2006 11:16 AM

System Board Components

1

17

16

2 3

15

14

13

12 11 10 9 8

6

7

4

5

28

Quick Reference Guide

book.book Page 29 Tuesday, October 17, 2006 11:16 AM

3

4

1

2

5

8

9

6

7 fan connector (FAN) processor connector (CPU) processor power connector (12VPOWER) front-panel connector (FNT_PANEL) memory module connectors (DIMM_1,

DIMM_2) serial ATA drive connectors (SATA0, SATA1) power connector (POWER)

CD/DVD drive connector (IDE) serial ATA drive connectors (SATA2, SATA3)

Jumper Settings

Desktop Computer

10 internal buzzer (SPKR1)

11 password jumper (PSWD)

12 RTC reset jumper (RTCRST)

13 battery socket (BATT)

14 PCI Express x16 card connector

15 PCI card connector (2)

16 floppy drive connector (FLOPPY)

17 serial/ PS/2 connector (PS2/SER2)

Quick Reference Guide

29