Hello guys, often laptop computer producers create pre-loaded messages within the ROM BIOS to examine the {hardware} units within the laptop, and let loose a “beep” sound within the speaker to inform the machine has been put in. works effective or is defective. Understanding these beeps will show you how to diagnose the illness extra precisely and repair it quicker.
To diagnose Dell machine illness by way of beep, please discuss with the beep code desk under: Notice that this code solely applies to Dell laptops.
1 beep : The machine is having a ROM BIOS or mainboard error, you need to reload the BIOS is it nonetheless working effectively.
2 beep : The machine doesn’t acknowledge RAM, attempt changing the ram and it really works effectively, clear the RAM slot, RAM pins with fragrant gasoline.
3 beep : The machine is having an error with the south, north chipset or IO chip. The above parts should be checked.
4 beep : The machine signifies a RAM error in studying and writing. Clear or attempt one other RAM.
5 beep : RTC circuit error (actual time block). Verify if the CMOS battery is inserted, the battery shouldn’t be.
6 beep : The machine has a VGA chip error, please click on the supply and attempt to override the VGA chip to see if the beep is completely different. In any other case, reheat the VGA chip pin.
7 beep : The machine has not but cored the CPU, attempt one other equal CPU, examine the CPU voltage stabilizer circuit to see whether it is appropriate.
8 beep : Display screen not detected error, LCD display is defective. Verify the jack related to the display, worse than the video chip pins.
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These are 8 frequent beep codes on Dell machines, you may depend on them to diagnose the illness. Good luck to you guys, stay up for seeing extra of you.
Cảm ơn,tôi bị lỗi 4 tiếng bíp.Tháo may laptop vệ sinh xong lắp vô ko lên màn hình, kêu 4 tiếng bíp liên hồi, tháo ram ra kiểm tra từng khe xem cái gì hư, ram hay đầu đọc ram. Phát hiện đầu đọc ram, sau đó lau chùi vài lần nếu còn kêu bíp thi đem ra tiệm thay khe đọc ram. Ai ngờ nó lên,may ko tốn tiền. Tháo máy vệ sinh mở máy ko lên làm giật cả mình,tưởng đứt giây gì là tèo..^^