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Dell Inspiron 531 Owner's Manual - Page 104

Power Supply DC Connector Pin Assignments

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Power Supply DC Connector Pin Assignments DC Power Connector P1 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 104 Removing and Installing Parts

Section	Page
Dell™ Inspiron™ 531 Owner’s Manual	1
Finding Information	11
Setting Up and Using Your Computer	15
Front View of the Computer	15
Back View of the Computer	17
Back Panel Connectors	18
Installing Your Computer in an Enclosure	20
Setting Up a Printer	22
Printer Cable	22
Connecting a USB Printer	22
Playing CDs and DVDs	24
Adjusting the Volume	25
Adjusting the Picture	26
Copying CDs and DVDs	27
How to Copy a CD or DVD	27
Using Blank CDs and DVDs	28
Helpful Tips	29
Using a Media Card Reader (Optional)	30
Connecting Two Monitors	31
Connecting Two Monitors With VGA Connectors	31
Connecting One Monitor With a VGA Connector and One Monitor With a DVI Connector	32
Connecting a TV	32
Changing the Display Settings	33
Power Management	33
Power Management Options in Microsoft® Windows® XP	33
Standby Mode	33
Hibernate Mode	34
Power Options Properties	35
Power Schemes Tab	35
Advanced Tab	36
Hibernate Tab	36
Power Management Options in Windows Vista®	36
Standby Mode	37
Hibernate Mode	38
Power Plan Properties	38
Enabling Cool ’n’ Quiet Technology	40
About RAID Configurations (For Windows Vista only)	40
RAID Level 1 Configuration	41
Configuring Your Hard Drives for RAID	42
Using the Nvidia MediaShield ROM Utility	43
Using Nvidia MediaShield	44
Transferring Information to a New Computer	44
Setting Up a Home and Office Network	47
Connecting to a Network Adapter	47
Network Setup Wizard	47
Connecting to the Internet	48
Setting Up Your Internet Connection	49
Solving Problems	51
Troubleshooting Tips	51
Battery Problems	51
Drive Problems	52
CD and DVD drive problems	53
Hard drive problems	54
E-Mail, Modem, and Internet Problems	54
Error Messages	56
Keyboard Problems	58
Lockups and Software Problems	58
The computer does not start up	58
The computer stops responding	59
A program stops responding	59
A program crashes repeatedly	59
A program is designed for an earlier Microsoft® Windows® operating system	60
A solid blue screen appears	60
Other software problems	61
Media Card Reader Problems	62
Memory Problems	63
Mouse Problems	64
Network Problems	65
Power Problems	66
Printer Problems	67
Scanner Problems	69
Sound and Speaker Problems	70
No sound from speakers	70
No sound from headphones	71
Video and Monitor Problems	71
If the screen is blank	72
If the screen is difficult to read	72
Troubleshooting Tools	75
Power Lights	75
Beep Codes	76
System Messages	78
Dell Diagnostics	80
When to Use the Dell Diagnostics	80
Starting the Dell Diagnostics From Your Hard Drive	80
Starting the Dell Diagnostics From the Drivers and Utilities Media	81
Dell Diagnostics Main Menu	81
Drivers	83
What is a Driver?	83
Identifying Drivers	84
Reinstalling Drivers and Utilities	84
Resolving Software and Hardware Incompatibilities	87
Restoring Your Operating System	88
Using Microsoft Windows System Restore	88
Using Dell PC Restore and Dell Factory Image Restore	91
Using the Operating System CD	94
Removing and Installing Parts	97
Before You Begin	97
Recommended Tools	97
Turning Off Your Computer	98
Before Working Inside Your Computer	98
Removing the Computer Cover	99
Inside View of Your Computer	101
System Board Components	102
Power Supply DC Connector Pin Assignments	104
Memory	107
Memory Installation Guidelines	108
Installing Memory	109
Removing Memory	111
Cards	111
PCI and PCI Express Cards	112
Bezel	118
Removing the Bezel	118
Replacing the Bezel	119
Drives	120
Recommended Drive Cable Connections	121
Connecting Drive Cables	121
Drive Interface Connectors	121
Connecting and Disconnecting Drive Cables	122
Hard Drives	122
Installing a Second Hard Drive	125
Floppy Drive	127
Media Card Reader	133
CD or DVD Drive	136
Battery	142
Replacing the Battery	142
Power Supply	143
Replacing the Power Supply	143
Processor	145
Removing the Processor	145
Installing the Processor	148
I/O Panel	151
Removing the I/O Panel	151
Installing the I/O Panel	152
Processor Fan	154
Removing the Processor Fan	154
Installing the Processor Fan	157
Chassis Fan	159
Removing the Chassis Fan	160
Replacing the Chassis Fan	161
System Board	162
Removing the System Board	162
Installing the System Board	164
Replacing the Computer Cover	164
Appendix	167
Specifications	167
System Setup	172
Overview	172
Entering System Setup	172
System Setup Options	173
Boot Sequence	175
Clearing Forgotten Passwords	176
Clearing CMOS Settings	177
Flashing the BIOS	178
Cleaning Your Computer	179
Computer, Keyboard, and Monitor	179
Mouse	179
Floppy Drive	180
CDs and DVDs	180
Dell Technical Support Policy (U.S. Only)	180
Definition of \	181
Definition of \	181
FCC Notice (U.S. Only)	181
FCC Class B	181
Getting Help	183
Obtaining Assistance	183
Technical Support and Customer Service	183
DellConnect	184
Online Services	184
AutoTech Service	185
Automated Order-Status Service	185
Problems With Your Order	185
Product Information	185
Returning Items for Warranty Repair or Credit	186
Before You Call	186
Contacting Dell	188
Glossary	189

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104

Removing and Installing Parts

Power Supply DC Connector Pin Assignments

DC Power Connector P1