Number lock blinking while rebooting

Aug 29, 2018
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MY Dell Latitude E6510 laptops number lock will blink and other two indicators will lights steady while i restart. and it will stuck there. but it will boot if i press the power button. and also no issues in normal bootup .. issue only when i restart my computer.And my wifi module also not working.
 
Solution
Sounds like your motherboard is failing. Test with one RAM stick at a time if you have more than one or with new RAM. You can buy a new WiFi card and see if that works, if not then the WiFi slot is bad, and bad connections on the motherboard will cause strange things to happen.
Sounds like your motherboard is failing. Test with one RAM stick at a time if you have more than one or with new RAM. You can buy a new WiFi card and see if that works, if not then the WiFi slot is bad, and bad connections on the motherboard will cause strange things to happen.
 
Solution