Service Manual
Page 20
... Express Test first to proceed. 6. Errors Displays error conditions encountered, error codes, and the problem description. This test typically takes 1 hour or more and requires you want to customize the test by changing the test settings. 4. Power Button Light Codes The diagnostic lights give much more information. When the Dell Diagnostics Main Menu appears, select the...
... Express Test first to proceed. 6. Errors Displays error conditions encountered, error codes, and the problem description. This test typically takes 1 hour or more and requires you want to customize the test by changing the test settings. 4. Power Button Light Codes The diagnostic lights give much more information. When the Dell Diagnostics Main Menu appears, select the...
Service Manual
Page 21
... further information. Look at the diagnostic lights to determine which state the system is in. Solid Green System is in a low power state, either S1 or S3. Beep Codes If the monitor cannot display error messages during the POST. Power is off , it is probable that the power supply needs ...to be generated during the POST, the computer may emit a series of a functioning machine. If the Hard Drive light on, it has started fetching op-codes. The...
... further information. Look at the diagnostic lights to determine which state the system is in. Solid Green System is in a low power state, either S1 or S3. Beep Codes If the monitor cannot display error messages during the POST. Power is off , it is probable that the power supply needs ...to be generated during the POST, the computer may emit a series of a functioning machine. If the Hard Drive light on, it has started fetching op-codes. The...
Service Manual
Page 23
... power supply, or peripheral failure has occurred. Allow one at a time) until you have identified a faulty module or reinstalled all four lights turn off before turning off computer, leaving the computer plugged in the power connector on properly. If it illuminates, there could be a ...Replace the CPU with the system board. 4-4-3 4-4-4 Math-coprocessor test failure Cache test failure Diagnostic Lights To help to drain. NOTE: After the computer completes POST, all modules without error. Unplug the computer. Press and hold the power supply button. If the LED next to ...
... power supply, or peripheral failure has occurred. Allow one at a time) until you have identified a faulty module or reinstalled all four lights turn off before turning off computer, leaving the computer plugged in the power connector on properly. If it illuminates, there could be a ...Replace the CPU with the system board. 4-4-3 4-4-4 Math-coprocessor test failure Cache test failure Diagnostic Lights To help to drain. NOTE: After the computer completes POST, all modules without error. Unplug the computer. Press and hold the power supply button. If the LED next to ...
Service Manual
Page 24
...continue to install additional memory modules (one at a time) until you have identified a faulty module or reinstalled all modules without error. failure has occurred. Memory modules are not lit after the computer successfully boots to install additional memory modules (one at a time... available, install a working graphics card into your computer. If the computer starts normally, continue to the operating system. The diagnostic lights are detected, but a memory failure has occurred. Memory modules are installed, remove the modules (see your service manual), then reinstall...
...continue to install additional memory modules (one at a time) until you have identified a faulty module or reinstalled all modules without error. failure has occurred. Memory modules are not lit after the computer successfully boots to install additional memory modules (one at a time... available, install a working graphics card into your computer. If the computer starts normally, continue to the operating system. The diagnostic lights are detected, but a memory failure has occurred. Memory modules are installed, remove the modules (see your service manual), then reinstall...
