DC Power Connector P10 | Dell E521 specs

Pin Number	Signal Name	22-AWG Wire
1	+5 VDC	Red

2	GND	Black

3	GND	Black

4	+12 VADC	Yellow

DC Power Connector P10

Pin Number	Signal name	18-AWG Wire

1	+12 VBDC	White

2	GND	Black

3	GND	Black

4	+5 VDC	Red

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Dell E521 specifications DC Power Connector P10

Contents

Model Dcsm Front View of the Computer About Your Computer Back View of the Computer Back Panel Connectors Back to Contents Light Pattern Problem Description Suggested Resolution Advanced TroubleshootingPower Lights Diagnostic Lights Beep Codes System MessagesCode Cause Diskette read failure Click the Change or Remove Program icon Starting the Dell Diagnostics Dell Diagnostics Identifying Drivers Dell Diagnostics Main MenuWhat Is a Driver? Drivers Windows XP Reinstalling DriversUsing Windows XP Device Driver Rollback Manually Reinstalling Drivers Click Start, then click Help and Support Resolving Software and Hardware Incompatibilities Turning Off Your Computer Before You BeginGetting Started Recommended Tools Back to Contents Removing the Computer Cover Removing and Installing Parts Memory Memory Installation Guidelines Installing Memory Addressing Memory With 4-GB Configurations Removing Memory Cards PCI Cards Installing a PCI CardPage Removing a PCI Card PCI Express Cards Installing a PCI Express CardPage Removing a PCI Express Card Removing the Drive Panel Drive Panel Installing the Drive-Panel Insert Installing the Drive PanelRemoving the Drive-Panel Insert Drives Connecting Drive Cables Drive Interface Connectors Connecting and Disconnecting Drive CablesHard Drive Removing a Hard Drive Installing a Hard DrivePage Adding a Second Hard Drive Floppy Drive Removing a Floppy Drive Installing a Floppy Drive Removing a Media Card Reader Media Card Reader Installing a Media Card Reader Removing a CD/DVD Drive CD/DVD Drive Installing a CD/DVD Drive Page Battery Power SupplyReplacing the Battery Replacing the Power Supply Removing the Processor Processor Installing the Processor Page Removing the I/O Panel Panel Installing the I/O Panel Processor FanRemoving the Processor Fan Installing the Processor Fan System Board Removing the System BoardSystem Board Screws Installing the System Board Installing the Computer Cover Back to Contents September 2006 Rev. A00 Specifications Connectors DrivesControls and Lights Power PhysicalEnvironmental Overview System SetupEntering System Setup System Setup Screen Onboard Devices System Setup Options Bypass is Not SetUnlocked Setup & Boot Menu Boot SequenceOption Settings Changing Boot Sequence for the Current Boot Changing Boot Sequence for Future Boots Clearing Forgotten Passwords Flashing the Bios Clearing Cmos Settings Click Save this program to disk, and then click OK Technical Overview Inside View of Your ComputerSystem Board Components Pin Number Signal name AWG Wire Power Supply DC Connector Pin Assignments DC Power Connector P2 DC Power Connector P10