Dell E520 service manual Power Supply DC Connector Pin Assignments, Clrpswd

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Technical Overview: Dell Dimension E520 Service Manual

1

CPU fan connector

2

processor and heat sink connector

3

processor power

 

 

 

 

 

connector

4

memory module

5

battery socket (BATTERY)

6

SATA Connectors

 

connectors

 

 

 

SATA0 and SATA1

7

front panel I/O

8

main power connector

9

SATA connectors

 

connector

 

 

 

SATA4 and SATA5

10

FlexBay USB

11

clear CMOS jumper (CLRCMOS)

12

password jumper

 

connector

 

 

 

(CLRPSWD)

13

PCI Express x16

14

PCI Express x1 card connector

15

PCI card connector

 

card connector

 

 

 

 

16

floppy drive

17

Standby LED (near blue lever on PCI

 

 

 

connector (FLOPPY)

 

Express x16 connector)

 

 

 

 

 

 

 

 

Power Supply DC Connector Pin Assignments

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 Turning Off Your Computer Getting StartedRecommended Tools 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 Connect P3, P5, P8, and P9 DC Power Connector P2Pin Number Signal Name AWG Wire DC Power Connector P7 DC Power Connector P10Memory ProcessorComputer Information Expansion Bus VideoAudio DrivesPower ConnectorsControls and Lights Physical EnvironmentalAdvanced Troubleshooting Power LightsDiagnostic Lights Problem Description Suggested ResolutionBeep Codes Code CausePossible Cause System MessagesMessage Corrective ActionDell Diagnostics Starting the Dell DiagnosticsOption Function Dell Diagnostics Main MenuTab Function Drivers What Is a Driver?Reinstalling Drivers Identifying DriversResolving Software and Hardware Incompatibilities Click Roll Back DriverClick Start, then click Help and Support System Setup Screens Entering System SetupOverview System Setup Options SystemOnboard Devices Boot Sequence Option SettingsChanging Boot Sequence for the Current Boot Changing Boot Sequence for Future BootsClearing Forgotten Passwords Flashing the Bios Clearing Cmos SettingsClick 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 PanelProcessor Fan Installing the I/O PanelRemoving the Processor Fan Page System Board Installing the Processor FanRemoving the System Board Installing the System Board Replacing the Computer Cover
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