Dell Essential Drivers and Service Manual Details for E520

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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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Contents Model Dcta July 2006 Rev. A00 Getting Started Recommended ToolsTurning Off Your Computer Before Working Inside Your ComputerBack to Contents About Your Computer Front View of the ComputerBack View of the Computer Back Panel Connectors Has been securely attached VGA connector Inside View of Your Computer System Board ComponentsPower Supply DC Connector Pin Assignments ClrpswdDC Power Connector P1 Pin Number Signal Name Color Wire GaugeDC Power Connector P2 DC Power Connect P3, P5, P8, and P9Pin Number Signal Name AWG Wire DC Power Connector P7 DC Power Connector P10Processor MemoryComputer Information Video AudioExpansion Bus DrivesConnectors PowerControls and Lights Physical EnvironmentalAdvanced Troubleshooting Power LightsDiagnostic Lights Problem Description Suggested ResolutionBeep Codes Code CauseSystem Messages MessagePossible Cause Corrective ActionDell Diagnostics Starting the Dell DiagnosticsDell Diagnostics Main Menu Option FunctionTab Function What Is a Driver? Reinstalling DriversDrivers Identifying DriversResolving Software and Hardware Incompatibilities Click Roll Back DriverClick Start, then click Help and Support Entering System Setup System Setup ScreensOverview System Setup Options SystemOnboard Devices Boot Sequence Option SettingsChanging Boot Sequence for the Current Boot Changing Boot Sequence for Future BootsClearing 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 CoverInside View of Your Computer System Board Components Usbback Memory DDR2 Memory OverviewAddressing Memory With 4-GB Configurations Installing MemoryRemoving Memory Cards PCI CardsRelease 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 PanelInstalling the Drive-Panel Insert Removing the Drive-Panel InsertInstalling the Drive Panel DrivesConnecting Drive Cables Drive Interface ConnectorsHard Drive Removing a Hard DriveInstalling a Hard Drive Drive Adding a Second Hard Drive Floppy Drive Removing a Floppy DriveInstalling a Floppy Drive Shoulder screws Media Card Reader Removing a Media Card ReaderInstalling a Media Card Reader Reader Media Card Reader Screws CD/DVD Drive Removing a CD/DVD DriveInstalling a CD/DVD Drive Screws Battery Replacing the BatteryPower Supply Removing the Power SupplyInstalling the Power Supply ProcessorRemoving the Processor Processor socket Installing the Processor Panel Panel Components Removing the I/O PanelInstalling 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

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