HP dx2480 manual Solving Hardware Installation Problems

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Troubleshooting

Solving Hardware Installation Problems

You may need to reconfigure the computer when you add or remove hardware, such as an additional drive or expansion card. If you install a plug and play device, Windows XP Home/Professional/Vista will automatically recognize the device and configure the computer. If you install a nonplug and play device, you must reconfigure the computer after completing installation of the new hardware. In Windows XP Home/Professional/Vista, use the Add Hardware Wizard and follow the instructions that appear on the screen.

Problem

Cause

Solution

A new device is not recognized as part of the

system.

Device is not seated or

Ensure that the device is

connected properly.

properly and securely

 

connected and that pins in

 

the connector are not bent

 

down.

 

 

Cable(s) of new external

Ensure that all cables are

device are loose or power

properly and securely

cables are unplugged.

connected and that pins in

 

the cable or connector are

 

not bent down.

 

 

Power switch of new

Turn off the computer, turn

external device is not turned

on the external device, then

on.

turn on the computer to

 

integrate the device with the

 

computer system.

 

 

When the system advised

Reboot the computer and

you of changes to the

follow the instructions for

configuration, you did not

accepting the changes.

accept them.

 

 

 

A plug and play board may not automatically configure when added if the default configuration conflicts with other devices.

Use Windows XP Device Manager to deselect the automatic settings for the board and choose a basic configuration that does not cause a resource conflict. You can also use Computer Setup to reconfigure disable devices to resolve the resource conflict

Troubleshooting Guide

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Contents Hardware Reference Manual Hardware Reference Guide Hardware Reference Guide Contents Security Lock Provisions Standard Configuration Features Product FeaturesFront Panel Components Front Panel ComponentsRear Panel Components Rear Panel ComponentsKeyboard Components KeyboardSpecial Mouse Functions Windows Logo KeySerial Number Location Serviceability Features Hardware UpgradesRemoving the Computer Access Panel Removing the Front Bezel DDR2-SDRAM DIMMs Installing Additional MemoryDIMMs Populating Dimm Sockets Installing DIMMs Installing a Dimm Removing a 5.25 Drive Bezel Blank Replacing or Upgrading a Drive Drive Positions Locating Drive PositionsRemoving a Drive Hard disk is inserted or slide out from the back Replacing a Drive Sliding the Drives into the Drive Cage Sliding the Hard Drive into the Drive Cage Install Second Hard Disk Hardware Upgrades Hardware Upgrades Removing or Installing an Expansion Card Releasing the Slot Cover Lock Removing an Expansion Slot Cover Removing an Expansion Card Replacing or Adding an Expansion Card Securing the Expansion Cards and Slot Covers Reassembling the Computer Turn on the computer by pressing the power button Battery Replacement Hardware Reference Guide Power Supply Notice Power Supply Label Mechanical Lock Installing a Security LockChassis Intrusion Switch Grounding Methods Preventing Electrostatic DamageHardware Reference Guide Computer Operating Guidelines and Routine Care Cleaning Optical Drive PrecautionsSafety OperationShipping Preparation Computer Setup F10 Utility Guide Computer Setup F10 Utility Guide Contents Contents Computer Setup F10 Utilities Computer Setup F10 UtilityUsing Computer Setup F10 Utilities Computer Setup F10 Utility Heading Option Description Computer SetupCHS 1MB 3BC/IRQ7 Computer Setup Heading Option Description Troubleshooting Guide Troubleshooting Guide HP Insight Diagnostics Computer Diagnostic FeaturesAccessing HP Insight Diagnostics Survey Tab Unattended Test TabStatus Tab Log Tab Saving and Printing Information in HP Insight DiagnosticsDownloading the Latest Version of HP Insight Diagnostics Safety and Comfort Before You Call for Technical Support TroubleshootingTroubleshooting Helpful Hints Run the Restore Plus! DVDTroubleshooting Problem Cause Solution Solving General ProblemsTo permit required airflow Cable connections are Problem Cause Solution Solving Hardware Installation Problems Problem Cause Interpreting Diagnostic Lights and Audible CodesDiagnostic Front Panel LEDs and Audible Codes Diagnostic Front Panel LEDs and Audible Codes Contacting Customer Support Restoring the Software