DELL M5010 seven sound and three common fault alarm sound

DELL M5010 is another problem in the DELL laptop machine, due to machine design flaws, and AMD platform, discrete graphics, coupled with chipset heatsink is very small, and in the middle of the graphics card and CPU, large and calorific value, northbridge love empty welding, graphics card is easily broken, etc.I now almost every week will meet a M5010 models, problems are almost about the same, boot no display, boot alarm, etc.Although there are many online about the common fault of the M5010, but now I will also share out the common fault, which is of reference to colleagues in the reference!
DELL M5010 teardown the full display
DELL M5010 showing
1) m5010 boot no 7 sound alarm
DELL M5010 discrete graphics motherboard boot to about 1.5 A current, wait for A few seconds and then 7 sound alarm, believes that many colleagues met this question, is not A bad CPU, nor is it A graphics card problem, it is A common fault, north virtual welding, need for chipset on the bga baking only, it is the motherboard to all connected to current 2.9 A light machine.In addition, this machine is easy to repair, if afraid against revisionism, it is best to change machine fan long turn.This problem hope can bring convenience to our colleagues processing, three exceptions m5010 motherboard alarm for everyone to share.
2) m5010 boot no 3 sound alarm
The common fault of the three series of DELL DELL M5010 alarm DELL M5010 AMD.Discrete graphics.Three beeping, alarm, the current 0.5 does not move.Is a disease, the same problem has been revised to be IMVP_PWRGD down to 0.7 V.Pry PU5101 first foot is OK.Also can replace PU5101 directly.
DELL M5010 set piece
Doesn't boot around current up to 1.2 A, don't worry about the BIOS or AMD CPU, directly make chipset is good, just need to give A chipset on the BGA baking can!