Dell E520 Drivers and Service Manual Overview

Technical Overview: Dell Dimension E520 Service Manual
10		+12 VB DC		White		18-AWG
10		+12 VB DC		White		18-AWG
11		+12VB DC		White		18-AWG
11		+12VB DC		White		18-AWG
12		+3.3 VDC		Orange		18-AWG
13		+3.3 VDC		Orange		18-AWG
14		-12 VDC		Blue		18-AWG
15		COM		Black		18-AWG
16		PS-ON		Green		18-AWG
17		COM		Black		18-AWG
18		COM		Black		18-AWG
19		COM		Black		18-AWG
20		N/C		N/C		18-AWG
21		+5 VDC		Red		18-AWG
22		+5 VDC		Red		18-AWG
23		+5 VDC		Red		18-AWG
24		COM		Black		18-AWG

DC Power Connector P2

Pin Number	Signal Name	18-AWG Wire
1	COM	Black
2	COM	Black
3	+12 VA DC	Yellow
4	+12 VA DC	Yellow

DC Power Connect P3, P5, P8, and P9

Pin Number	Signal Name	18-AWG Wire
1	+3.3 VDC	Orange
2	COM	Black
3	+5 VDC	Red

file:///T/htdocs/systems/dimE520/en/SM_EN/techov.htm[10/16/2012 1:04:43 PM]

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Dell E520 service manual DC Power Connector P2, DC Power Connect P3, P5, P8, and P9, Pin Number Signal Name AWG Wire

Contents

Model Dcta July 2006 Rev. A00 Getting Started Recommended ToolsTurning Off Your Computer Before Working Inside Your Computer Back to Contents About Your Computer Front View of the Computer Back View of the Computer Back Panel Connectors Has been securely attached VGA connector Inside View of Your Computer System Board Components Power Supply DC Connector Pin Assignments Clrpswd DC Power Connector P1 Pin Number Signal Name Color Wire Gauge DC Power Connector P2 DC Power Connect P3, P5, P8, and P9Pin Number Signal Name AWG Wire DC Power Connector P7 DC Power Connector P10 Processor MemoryComputer Information Video AudioExpansion Bus Drives Connectors PowerControls and Lights Physical Environmental Advanced Troubleshooting Power Lights Diagnostic Lights Problem Description Suggested Resolution Beep Codes Code Cause System Messages MessagePossible Cause Corrective Action Dell Diagnostics Starting the Dell Diagnostics Dell Diagnostics Main Menu Option FunctionTab Function What Is a Driver? Reinstalling DriversDrivers Identifying Drivers Resolving Software and Hardware Incompatibilities Click Roll Back Driver Click Start, then click Help and Support Entering System Setup System Setup ScreensOverview System Setup Options System Onboard Devices Boot Sequence Option Settings Changing Boot Sequence for the Current Boot Changing Boot Sequence for Future Boots Clearing Forgotten Passwords Clearing Cmos Settings Flashing the BiosClick Save this program to disk, and then click OK Back to Contents Removing and Installing Parts Removing the Computer Cover Inside View of Your Computer System Board Components Usbback Memory DDR2 Memory Overview Addressing Memory With 4-GB Configurations Installing Memory Removing Memory Cards PCI Cards Release tab Bracket caught outside of slot Removing a PCI Card Installing a PCI Express Card PCI Express CardsPage Page Removing a PCI Express Card Drive Panel Removing the Drive Panel Installing the Drive-Panel Insert Removing the Drive-Panel Insert Installing the Drive Panel Drives Connecting Drive Cables Drive Interface Connectors Hard Drive Removing a Hard Drive Installing a Hard Drive Drive Adding a Second Hard Drive Floppy Drive Removing a Floppy Drive Installing a Floppy Drive Shoulder screws Media Card Reader Removing a Media Card Reader Installing a Media Card Reader Reader Media Card Reader Screws CD/DVD Drive Removing a CD/DVD Drive Installing a CD/DVD Drive Screws Battery Replacing the Battery Power Supply Removing the Power Supply Installing the Power Supply Processor Removing the Processor Processor socket Installing the Processor Panel Panel Components Removing the I/O Panel Installing the I/O Panel Processor FanRemoving the Processor Fan Page Installing the Processor Fan System BoardRemoving the System Board Installing the System Board Replacing the Computer Cover