Dell 0JYTRGA00, Aurora-R2 manual Basic Hints and Tips, Backup and General Maintenance

Page 48

Basic Hints and Tips

The computer does not turn on: Is your computer securely plugged into a working electrical outlet? If plugged into a power strip, ensure that the strip is working.

Connections: Check all the cables to ensure that there are no loose connections anywhere.

Power Savings: Ensure that your computer is not in hibernate or standby mode by pressing the power button for less than 4 seconds. The power status light will fade from blinking white to off while in standby mode; in hibernate mode it will be off.

Backup and General Maintenance

Always backup your important data on a regular basis and keep copies of your operating system and software safe. Do not forget to note the serial numbers if you are storing them outside of their original cases — for example in a CD wallet.

Run maintenance programs as often as you can. You may schedule these programs to run at times when you are not using your computer. You can use those provided with your operating system, or buy more powerful, dedicated programs to do so.

Write down your passwords and keep them safe (away from your computer). This is especially important if you choose to password-protect your computer’s BIOS and operating system.

Document vital settings such as network, dialup, mail and Internet settings.

When troubleshooting your computer, remember the following safety guidelines:

Before touching any of the computer’s internal components, touch an unpainted portion of the chassis. Doing so will safely discharge any static electricity, which could damage your computer.

Turn off your computer and any connected peripherals.

Disconnect any peripherals from your computer.

Things to check before troubleshooting:

Ensure that the power cable is properly connected to your computer and a power outlet. Ensure that the power outlet is working.

Ensure that the UPS or power strip is turned on (if applicable).

If your peripheral devices (e.g. keyboard, mouse, printer, and so on) are not working, ensure that all connections are secure.

If any computer components were added or removed before the problem began, check to see if you performed the removal and installation procedure properly.

If an error message appears on the screen, write down the exact error message prior to calling Alienware Technical Support to aid in diagnosing and resolving your issue.

If an error occurs in a specific program, see the program’s documentation.

48

CHAPTER 6: TROUBLESHOOTING

Image 48
Contents Alienware Desktop Manual Page Contents Page Page Page Setting UP Your Desktop Before Setting Up Your Desktop Product Documentation and MediaPlacing Your Desktop Connect the Display Connect the Keyboard and Mouse Connect the Power Cable Press the Power Button Set Up Microsoft Windows Setting Up a Wired ConnectionSetting Up a Wireless Connection Connect to the Internet OptionalSetting Up Your Internet Connection Setting UP Your Desktop Getting to Know Front View Features Back View Features Back Light Button Back Panel Connectors Connecting External Speakers Top View Features Accessing the Top Panel ConnectorsTop Panel Connectors Using Your Desktop Alienware Command Center Working With RAIDAlienFX AlienFusionRAID Level RAID 1+0 Performance Tuning Using System SetupUsing Software Optimizing PerformanceConfiguring the Bios System SetupEntering System Setup System Setup ScreensSystem Setup Options Cache L3Acpi Apic USB Functions CPU IOH Change Supervisor Password Installing Additional or Replacement Components Before You Begin Turning Off Your DesktopBefore Working Inside Your Desktop Removing and Replacing the Side Panel Memory modules Graphics cards Optical drives Hard drives Installing Additional or Replacement Components Memory module connector Tab Notch Removing and Replacing Hard Drives Hard drive Release tabsHard drive Hard-drive bracket Removing and Replacing Expansion Cards Shroud Shroud buttonPCI Express x16 card Securing tab Connector Installing Additional or Replacement Components Troubleshooting Backup and General Maintenance Basic Hints and TipsSoftware Diagnostic Tools Pre-Boot System Assessment PSAAlienware Diagnostics Starting Alienware Diagnostics From the Resource DVDComputer Problems Computer fails the PostComputer stops responding or a solid blue screen appears Program stops responding or crashes repeatedlyOther software problems Hard Drive Problems MemoryDisplay Power Troubleshooting System Recovery Dell DataSafe Local Backup Specifications Mm to 447 mm 16.77 inches to 17.59 inches MHz and I333 MHz USB Grms Computer Setup Computer UseElectrostatic Discharge ESD Warning When Should You Contact Alienware? Replacement Components or AccessoriesAppendix B Contacting Alienware WebsitesAppendix C Important Information Nvidia GeForce GTX 295 Graphics Cards0JYTRGA00