Dell E520 service manual Usbback

Page 38

Removing and Installing Parts: Dell Dimension E520 Service Manual

1processor fan connector (CPUFAN)

4memory module connectors (2,4)

7 SATA connector (SATA1)

2 processor connector (CPU)

5memory module connectors (1,3)

8 SATA connector (SATA0)

3power connector (POWER12V)

6battery socket (BATTERY)

9front-panel connector

(FRNTPANEL)

10	power connector (POWER)	11	line-in, line-out, microphone,
			side surround, center, and LFE
			connectors
13	SATA connector (SATA5)*	14	video connector (VGA)
16	USB connectors (4)	17	network connector (NIC) and
	(USBBACK)		USB connectors (2) (USB2)
19	clear CMOS jumper	20	PCI Express x16 connector
	(CLRCMOS)		(SLOT1)
22	PCI connector (SLOT4)	23	PCI connector (SLOT3)

25Standby LED (near blue lever on PCI Express x16 connector)

12SATA connector (SATA4)*

15Media Card Reader connector

18password jumper (CLRPSWD)

21PCI Express x1 connector (SLOT2)

24floppy drive connector (FLOPPY)

*There is no SATA2 or SATA3 connector on system board

file:///T/htdocs/systems/dimE520/en/SM_EN/parts.htm[10/16/2012 1:05:24 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 GaugePin Number Signal Name AWG Wire DC Power Connector P2DC Power Connect P3, P5, P8, and P9 DC Power Connector P7 DC Power Connector P10Computer Information ProcessorMemory Expansion Bus VideoAudio DrivesControls and Lights ConnectorsPower Physical EnvironmentalAdvanced Troubleshooting Power LightsDiagnostic Lights Problem Description Suggested ResolutionBeep Codes Code CausePossible Cause System MessagesMessage Corrective ActionDell Diagnostics Starting the Dell DiagnosticsTab Function Dell Diagnostics Main MenuOption Function Drivers What Is a Driver?Reinstalling Drivers Identifying DriversResolving Software and Hardware Incompatibilities Click Roll Back DriverClick Start, then click Help and Support Overview Entering System SetupSystem Setup Screens System Setup Options SystemOnboard Devices Boot Sequence Option SettingsChanging Boot Sequence for the Current Boot Changing Boot Sequence for Future BootsClearing Forgotten Passwords Click Save this program to disk, and then click OK Clearing Cmos SettingsFlashing the Bios 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 PanelRemoving the Processor Fan Installing the I/O PanelProcessor Fan Page Removing the System Board Installing the Processor FanSystem Board Installing the System Board Replacing the Computer Cover

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