Dell 260S owner manual Diagnostic Beep Codes, Beep Possible Cause Troubleshooting Steps

Page 52

Power LED Light Status

Possible Cause

Troubleshooting Steps

 

 

 

 

+5VSB rail on the power

• Ensure the main power

 

supply is working correctly.

 

cable and front panel

 

 

cable are securely

 

 

connected to the

 

 

system board.

Steady White

The computer is fully

If the computer is not

 

functional and in the On

responding, do the

 

state.

following:

 

 

• Ensure the display is

 

 

connected and turned

 

 

on.

 

 

• If the display is

 

 

connected and turned

 

 

on, listen for a beep

 

 

code.

Diagnostic Beep Codes

Beep

Possible Cause

Troubleshooting Steps

 

 

 

1

BIOS ROM checksum in

System board failure,

 

progress of failure.

covers BIOS corruption or

 

 

ROM error

2

3

No RAM detected

Chipset Error (North and South Bridge Chipset, DMA/IMR/ Timer Error for Intel platform); Chipset Error

Time-Of-Day Clock test failure

Gate A20 failure

No memory detected

System board Failure

• Super I/O chip failure

• Keyboard controller

 

test failure

 

4

RAM Read/Write failure

Memory failure

5

RTC Power Fail

COMS battery failure

6

Video BIOS Test Failure

Video card failure

52

Image 52
Contents Regulatory Model D11M Regulatory Type D11M001 Page Contents Hard Drive System Board Page Working on Your Computer Before Working Inside Your ComputerRecommended Tools Turning Off Your ComputerAfter Working Inside Your Computer Page Cover Removing The CoverInstalling The Cover Front Bezel Removing The Front BezelInstalling The Front Bezel Expansion Card Removing The Expansion CardsInstalling The Expansion Card Fan Removing The FanInstalling The Fan Memory6 Removing The MemoryInstalling The Memory Optical Drive Removing The Optical DriveInstalling The Optical Drive Hard Drive Removing The Hard DriveInstalling The Hard Drive Wireless Local Area Network Wlan Card Removing The Wlan CardInstalling The Wlan Card Multimedia-Card Reader Removing The Multimedia-Card ReaderInstalling The Multimedia-Card Reader Power Supply Removing The Power SupplyInstalling The Power Supply Power-Switch Cable Removing The Power Switch CableInstalling The Power Switch Cable Input/Output Panel Removing The I/O PanelInstalling The I/O Panel Processor14 Removing The ProcessorPage Installing The Processor Follow the procedures in After Working Inside Your Computer Coin-Cell Battery Removing The Coin-Cell BatteryInstalling The Coin-Cell Battery System Board Removing The System BoardPage Installing The System Board Page Specifications17 SpecificationsProcessor MemoryAudio NetworkSystem Information Expansion BusCards External ConnectorsDrives Power Control Lights And Diagnostic LightsPhysical Environmental Page Diagnostic Power LED Codes TroubleshootingPower LED Light Status Possible Cause Troubleshooting Steps Diagnostic Beep Codes Beep Possible Cause Troubleshooting StepsBeep Possible Cause Troubleshooting Steps Processor Failure Diagnostic Error MessagesError Messages Description Error Messages General FailureTest in the Dell Diagnostics DiagnosticsController test in the Dell Diagnostics Error Messages Contact Dell System Error Messages Dell DiagnosticsTime options Keyboard Controller testSystem Message Description Page System Setup System Setup OverviewEnter System Setup System Setup ScreensAction System Setup Option Processor InformationMemory Information Device InformationSystem Configuration CPU ConfigurationPower Management Boot Post BehaviourPage Contacting Dell Contacting Dell
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