Dell XE specifications External Connectors, System Board Connectors, Controls and Lights

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Small Form Factor	one
5.25 inch SATA DVD+/-RW drive:

Desktop	one

Small Form Factor	one (slim line)

NOTE: The Small Form Factor computer can support only two 2.5" hard drives with brackets.


External Connectors

Audio:

Back panel	one line-out connector
	one line-in connector/microphone

Network	two RJ45 connectors

Serial	two 9-pin connector; 16550C-compatible

USB 2.0:

Front panel	two connectors

Back panel	four connectors
	one 24 V powered connector

Video	one 15-pin VGA connector
	one DisplayPort connector
	DVI with add-on graphics card only
	NOTE: Video connectors vary depending on the
	graphics card selected.


System Board Connectors

PCI 2.3 - data width 32 bits:

Desktop	two 120-pin connectors

Small Form Factor	one 120-pin connector

PCI Express x16 - data width 16 PCI Express lanes:

Desktop	one 164-pin x16 connector
Small Form Factor	one 164-pin (x16) connector

PCI Express x1- Data width one PCI- Express lane:

Desktop	one 36-pin connector

Small Form Factor	N/A

Serial ATA:

Desktop	three 7-pin connectors

Small Form Factor	three 7-pin connectors

Memory	four 240-pin connectors
Internal USB device	one 10-pin connector (supports two USB ports)

Processor fan	one 5-pin connector

Hard-drive fan	one 5-pin connector

Front panel control	one 40-pin connector

Processor	one 775-pin connector

Power 12 V	one 4-pin connector

Power	one 24-pin connector


Controls and Lights

Front of the computer:

Power button light	solid blue light — indicates power-on state
	blinking blue light — indicates sleep state of the
	computer
	solid amber light — indicates a problem with the
	system board or power supply
	blinking amber light — indicates a problem with the
	system board
Drive activity light	displays the SATA hard drive or optical drive activity
	blue light — indicates that the computer is reading

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Contents Page System Setup Options System SetupEntering System Setup System Setup ScreenDisable No boot Disable EnableDisable Enable with PXE DisablePower On Deactivate defaultPower Off default Power On is set to disabledChanging the Boot Sequence for the Current Boot Boot SequenceOption Settings Enable F12 = Boot menu enabled by defaultBooting to a USB Device Password ProtectionAssigning a System Password If Password Status is set to LockedAdministrator Password Disabling a Forgotten Password and Setting a New PasswordJumper Settings Clearing Forgotten PasswordsJumper Setting Description Clearing Cmos Settings When to Use the Dell Diagnostics DiagnosticsDell Diagnostics Starting the Dell Diagnostics From Your Hard DrivePower Button Light Codes Beep CodesDiagnostic Lights Light Pattern Problem Description Suggested ResolutionBack to Contents Removing and Replacing Parts Memory SpecificationsProcessor VideoExpansion Bus NetworkSystem Information CardsExternal Connectors System Board ConnectorsControls and Lights Power PhysicalEnvironmental Back to Contents System Board Layout Expansion Card Removing the Expansion CardReplacing the Expansion Card Coin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Cover Removing the CoverReplacing the Cover Fan Removing the FanReplacing the Fan Front Panel Removing the Front PanelReplacing the Front Panel Hard Drive Removing the Hard DriveReplacing the Hard Drive Heat Sink and Processor Removing the Heat Sink and ProcessorReplacing the Heat Sink and Processor Chassis Intrusion Switch Removing the Chassis Intrusion SwitchReplacing the Chassis Intrusion Switch Internal Speaker Removing the Internal SpeakerReplacing the Internal Speaker Panel Removing the I/O PanelReplacing the I/O Panel Memory Removing the MemoryReplacing the Memory Optical Drive Removing the Optical DriveReplacing the Optical Drive Power Supply Removing the Power SupplyReplacing the Power Supply System Board Removing the System BoardReplacing the System Board Replacing the Front Thermal Sensor Thermal SensorRemoving the Front Thermal Sensor Removing the Back Thermal SensorReplacing the Back Thermal Sensor Turning Off Your Computer Working on Your ComputerBefore Working Inside Your Computer Recommended ToolsAfter Working Inside Your Computer Click Start→ Turn Off Computer→ Turn Off