Dell P18S owner manual Troubleshooting Steps

Page 81

various problems. The delay between each beep is 300 ms, the delay between each set of beeps is 3 seconds, and the beep sound lasts 300 ms. After each beep and each set of beeps, the BIOS should detect if the user presses the power button. If so, BIOS will jump out from looping and execute the normal shutdown process and power system.

Code	1
Cause	BIOS ROM checksum in progress of failure

Troubleshooting Steps System board failure, covers BIOS corruption or ROM

	error
Code	2
Cause	No RAM detected
Troubleshooting Steps	No memory detected
Code	3
Cause	Chipset Error (North and South Bridge Chipset, DMA/
	IMR/ Timer Error) , Time-Of-Day Clock test failure ,
	Gate A20 failure , Super I/O chip failure , Keyboard
	controller test failure
Troubleshooting Steps	System board Failure
Code	4
Cause	RAM Read/Write failure
Troubleshooting Steps	Memory failure
Code	5
Cause	Real-time clock power fail
Troubleshooting Steps	CMOS battery failure
Code	6
Cause	Video BIOS test failure
Troubleshooting Steps	Video card failure
Code	7

81

Image 81

Contents Regulatory Model P18S Regulatory Type P18S001 Page Contents Removing The Wireless Local Area Network Wlan Card Removing The Hdmi Board Page Before Working Inside Your Computer Working on Your ComputerRecommended Tools After Working Inside Your Computer Turning Off Your ComputerPage Card Installing The Secure Digital SD CardPage Removing The Battery Installing The Battery Module SIM Card Installing The Subscriber Identity Module SIM Card Removing The Keyboard Installing The Keyboard Removing The Base Cover Installing The Base Cover Removing The Memory Installing The Memory Removing The Hard Drive Installing The Hard Drive Removing The Palm Rest Installing The Palm Rest Follow the procedures in After Working Inside Your Computer Page Network Wlan Card Installing The Wireless Local Area Network Wlan Card Network Wwan Card Removing The Wireless Wide AreaInstalling The Wireless Wide Area Network Wwan Removing The Display Assembly Page Installing The Display Assembly Page Removing The Display Bezel Installing Display Bezel Removing The Display Panel Page Installing the Display Panel Page Removing The Camera Installing The Camera Removing The Display Hinges Page Install the display assembly Installing The Display HingesPage Removing The Thermal Fan Installing The Thermal Fan Removing The System Board Lift up and remove the system board from the chassis Installing The System Board Page Removing The Coin-Cell Battery Installing The Coin-Cell Battery Removing The Heat Sink Lift up and remove the heat sink from the system board Installing The Heat Sink Page Removing The Hdmi Board Follow the procedures in After Working Inside Your Computer Removing The Speakers Installing The Speakers Board Installing The Input/Output I/O Board Removing the DC-In Port Lift up and remove the DC-in port from the bottom base Installing The DC-In Port Page Removing The Lvds Cable Install the display assembly System Setup Overview System SetupEntering System Setup System Setup ScreensAction Main System Setup Menu OptionsAdvanced Security Exit Diagnostics27 Device Status LightsLED Status Diagnostic Beep Codes Troubleshooting Steps Lights located above the keyboard indicate the following Keyboard Status LightsVideo Technical SpecificationsDisplay Keyboard AC Adapter Physical Storage 160 G Airborne contaminant level Contacting Dell Contacting Dell