Dell alien notebook failure symptoms:
Dell alien notebook keyboard indicator response, but the system appears to start but no image display.
Dell alien notebook troubleshooting steps are as follows:
1, the first Dell alien notebook from the docking station disconnect, and then unplug the battery, only the power adapter. And then remove all the memory modules other than the CEU, to confirm whether the LCD screen is broken or damaged.3wn11
2, try to re-plug or swap memory test, press FN + F8 key cycle display mode (LCD / CRT / double display), check the power switch button and LCD putter. Try turning the LCD screen forward / backward, or press the LCD screen on each side and watch any signs of image appearing.
3, hold down the power switch button 8 to 10 seconds or so forced shutdown, and then boot. Then connect an external monitor to test the LCD screen. The implementation of PSA, about 30 seconds, the computer issued a number of alarm sound. After that, the computer uttered a series of low sound beeps. At this time to observe the LCD screen and external display display.l305p 01
Dell alien notebook troubleshooting method two
Dell alien laptops
Dell Computer
Dell alien notebook failure symptoms:
When you open your Dell alien notebook, you find that LCE can display but show the screen twisted.
Dell alien notebook troubleshooting steps are as follows:
1, the computer from the docking station to disconnect, try to move back and forth or pat on the LCD, to see if there is no change. determine
LCD has no physical damage, check the display property settings are correct.
2, connect an external monitor test, run PSA. If you have the same problem when running PSA, replace the LCD, otherwise continue to the following test.
3, enter the DOS and safe mode to observe the symptoms, re-install the graphics driver, re-install the system.
Dell alien notebook troubleshooting methods three
Dell alien laptops
Dell Computer
Dell alien notebook failure symptoms:
In the Dell alien notebook BIOS display error message and can not find the hard disk in the BIOS.alienware parts
Dell alien notebook troubleshooting steps:
1, the computer from the docking station to disconnect, try to re-plug the hard drive, and check the hard disk is not physically damaged, check the hard disk is noisy, pay attention to the system prompts the wrong message.
2, check whether the BIOS can find the hard disk. If you can find, refer to “Hard disk can not read / write / format”, restore BIOS to factory default (ALT + F or F9), try to exchange hard disk test.
Dell alien notebook troubleshooting methods four
Dell alien laptops
Dell Computer
Dell alien notebook failure symptoms:
Dell alien notebook in reading and writing when the hard disk noise, but the BIOS can detect the hard disk.dell laptop parts
Dell alien notebook troubleshooting steps are as follows:
1, the computer from the docking station to disconnect, remove the hard drive, to determine whether the noise is issued from the hard disk, re-plug the hard disk, and check there is no physical damage.
2, connected to an external power supply, running PSA, observe whether there is no error code generated, run 90/90 test (C series, self-test press CTRL + ALT + D), if 90/90 can not use, run RCD Diagnostics program. If you can not run the diagnostic program or all the diagnostics are passed, try reformatting the hard disk or repartitioning.