Dell 980 service manual System Board Connectors, Controls and Lights

Page 7

Video

one 15-hole VGA connector

one 20-pin DisplayPort connector

System Board Connectors
PCI 2.3 data width (maximum) — 32 bits
Mini-tower	two 120-pin connectors
Desktop	two 120-pin connectors
Small form factor	one 120-pin connector
PCI Express x16 (wired as x4) data width (maximum) — four PCI Express lanes
Mini-tower	one 164-pin connector
Desktop	one 164-pin connector
Small form factor	not applicable
PCI Express x16 data width (maximum) — 16 PCI Express lanes
Mini-tower	one 164-pin connector
Desktop	one 164-pin connector
Small form factor	one 164-pin connector
Serial ATA
Mini-tower	four 7-pin connectors
Desktop	three 7-pin connectors
Small form factor	three 7-pin connectors
Memory	four 240-pin connectors
Internal USB	one 10-pin connector (supports two USB
	ports)
Processor fan	one 5-pin connector
Front I/O	one 26-pin connector
Front panel control	one 14-pin connector
Processor	one 1156-pin connector
Power 12V	one 4-pin connector
Power	one 24-pin connector
Internal serial card	one 14-pin connector
Internal speaker	one 5-pin connector
PCI Express x1 (wireless card)	one 36-pin connector
Thermal sensor	one 2-pin connector
Intruder connector	one 3-pin connector
Controls and Lights
Front of the computer
Power button	push button
Power light	blinking blue — indicates that the
	computer is in sleep state.
	solid blue — indicates that the computer
	is in power-on state.
	blinking amber — indicates a problem
	with the system board.
	solid amber (when the computer does not

Image 7

Contents Rev. A00 Before Working Inside Your Computer Working on Your ComputerWindows Vista Turning Off Your ComputerAfter Working Inside Your Computer WindowsVideo Technical SpecificationsProcessor MemoryExpansion Bus AudioNetwork System InformationDrives External ConnectorsControls and Lights System Board ConnectorsPower Environmental PhysicalBack to Contents Removing and Replacing Parts System Board Layout Page System Setup EPP Admin Password Min Deactivate default DNS Dell Diagnostics DiagnosticsTab Function Power Button Light CodesPower LightDescription State Off Option FunctionBlinking Amber Solid Amber Green Beep CodesCode Cause No time tick Light Pattern Problem Description Diagnostic LightsSuggested Resolution Page Back to Contents Removing the Cover CoverReplacing the Cover Cover Replacing the Cover Removing the Front Panel Front PanelReplacing the Front Panel Removing the Optical Drive Optical DrivePage Replacing the Optical Drive Removing the Hard Drive Hard DrivePage Page Page Replacing the Hard Drive Removing Expansion Cards Expansion CardsPage Replacing Expansion Cards Removing the Wireless Module Wireless ModulePage Page Page Replacing the Wireless Module Removing the Fan FanPage Replacing the Fan Removing the Heat Sink and Processor Heat Sink and ProcessorPage Page Replacing the Heat Sink and Processor Removing the Memory Modules MemoryReplacing the Memory Modules Removing the Internal Speaker Internal SpeakerReplacing the Internal Speaker Removing the Front Thermal Sensor Front Thermal SensorReplacing the Front Thermal Sensor Removing the Power Supply Power SupplyPage Page Replacing the Power Supply Removing the I/O Panel PanelReplacing the I/O Panel Control Panel Release the cable Remove the screw Remove the control panel from the chassis Replacing the Control Panel Removing the Intrusion Switch Intrusion SwitchReplacing the Intrusion Switch Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the System Board System BoardPage Replacing the System Board

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