Diagnostics front page is displayed.
5. Click the arrow in the lower-right corner to go to the page listing.
The items detected are listed.
6. To run a diagnostic test on a specific device, press Esc and click Yes to stop the diagnostic test.
7. Select the device from the left pane and click Run Tests.
8. If there are any issues, error codes are displayed.
Note the error code and validation number and contact Dell.
Diagnostics
The following table shows different beep codes and what they indicate.
Table 9. Diagnostics
Beep code
Problem description
1
Motherboard: BIOS ROM failure
2
No Memory/RAM detected
3
Chipset error
4
Memory or RAM failure
5
CMOS battery failure
6
Video card/chip failure
Wi-Fi power cycle
If your computer is unable to access the internet due to Wi-Fi connectivity issues a Wi-Fi power cycle procedure may be performed.
The following procedure provides the instructions on how to conduct a Wi-Fi power cycle:
NOTE: Some ISPs (Internet Service Providers) provide a modem/router combo device.
1. Turn off your computer.
2. Turn off the modem.
3. Turn off the wireless router.
4. Wait for 30 seconds.
5. Turn on the wireless router.
6. Turn on the modem.
7. Turn on your computer.
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Summary of Contents for Alienware Area-51 R4
Page 1: ...Alienware Area 51 R4 Service Manual Regulatory Model D03X Regulatory Type D03X003 ...
Page 21: ...21 ...
Page 30: ...a screws 4 b hard drive c hard drive bracket 30 ...
Page 33: ...a screws 2 b optical drive c optical drive bracket 33 ...
Page 36: ...a screws 2 b right AlienFX side panel connector 36 ...
Page 42: ...a I O board b screws 5 42 ...
Page 45: ...a release tab b drive bay heat sensor cable 45 ...
Page 50: ...a graphics card b securing tab 50 ...
Page 65: ...a screws 6 b logo board bracket c logo board 65 ...
Page 71: ...a screws 4 b fan shroud 71 ...
Page 76: ...a processor liquid cooling assembly fan b chassis c processor liquid cooling assembly pump 76 ...
Page 85: ...a screws 9 b system board 5 Remove the processor 85 ...
Page 90: ...a screws 7 b chassis c bottom handle bar 90 ...
Page 101: ...a rear bezel b chassis 101 ...
Page 105: ...b tabs 2 c chassis 6 Remove the base panel from the chassis a base panel b chassis 105 ...
Page 108: ...a chassis b tape c top tron lighting cables 108 ...
Page 111: ...a top tron lighting cables b slot 111 ...
Page 115: ...1 screws 2 slot 3 chassis 4 antenna cables 115 ...