![]() * I learned this trick from other techs and I do not guarantee results and take no responsibility for those that try it but do not follow precautions. My success rate with this home method is about 90% ( I have a reflow machine but prefer the oven.) I remove the ones I do when the oven thermometer is down to 100 degrees. Solder hardens within 5 degrees of the soft point so not a real danger here. Open oven door and place a small fan in position to cool down the board without blowing the parts off. BAKE for exactly 8 minutes (timer) at exactly 385 degrees. Use 4 rolled up balls of foil to keep the mobo out of contact with cookie sheet. Place properly prepared Mobo on a flat cookie sheet. modem, etc.) preheat oven to exactly 385 degrees. Remove the motherboard completely.Take off any plastic film (and note where it goes back), remove the cmos battery and any removable parts (I.E. *When the diagnosis is the nvidea chip try this: If none of that works, you may be looking at a new motherboard. Download and install the latest BIOS Version. When the system restarts and completes POST successfully, browse to the Drivers and Download pageġ1. If a 5 beep code is heard, switch off the system and restart it.ġ0. Attach the AC adapter and power on the system.ĩ. Replace the rear plate and the retaining screws and reseat the main battery.Ĩ. Wait for two to five minutes and then reattach the battery cable and reseat the battery.ħ. Unplug the battery from the motherboard by disconnecting the white connector.Ħ. ![]() Using a minimal amount of force and a flat tool, pry the battery gently from its seat (it is held on by sticky substance).ĥ. With the battery compartment nearest to you in the top left corner you will see the CMOS battery.Ĥ. Remove all 6 screws and remove the plate.ģ. The rear plate for the system is held on by 6 screws. ![]() Keep holding "Fn” key until the diagnostic gets initiated. See if you can perform a Pre Boot System Assessment (PSA Diagnostic) by holding the “Fn” while rebooting the system. We may get more specific if you let us know which Dell you have. It is very seldom that the processor actually fails, it is most likely a motherboard issue. ![]() Theo, seven beeps usually indicates a processor problem. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |