Please Need help with HP ENVY x360 m (15m-cn0011dx) power goes off when any memory is insected
Please I have got these HP Envy x360m (15m-cn0011dx) convertible a client brought,
if the memory is removed and power button is pressed the laptop turns on without going off,but when any memory is inspected and power button is pressed the laptop turns on and goes of within seconds
without power adapter attached i put my meter on continues mode to test all coils
PL5=no reading
PL18=003 omh
PL16=020 omh
PL17=020 omh
PL21=008 omh
PL14=no reading
PL15=no reading
there's a coil close to the battery conn it gives no reading too
with 20v adapter attached i get no voltages on all coils but when you press the power switch the power led comes on for a while and goes off
Hello my fellow tech a client brought this Sony laptop with power fault, when i press the power button the power led keeps blinking and the CPU fan spins for seconds and off
it's my first time with such issue and can anyone pls help me out with what to check?
please i urgently need help with this sony a customer brought,the laptop freezes when you left it up,i have disassembled the laptop and connected only the mobo to an external monitor but it still freezes when you even use one finger to left the mobo up,can anyone help me with this problem?i have never solved this before
please i need help with compaq CQ58 with power issue,first when you put in charger the power jack LED doesn't come on and after checking the board i relies some capacitor was burnt and after changing it now power jack LED comes on and i get 3.3v on swicth but the mobo doesn't on when pressed
mobo number is
6050A2531101
MB-A02
PLEASE anyone out there should help
tnx in Advance
please i need help urgently,i have dell latitude D620 when you switch the power the laptop comes on for 30 seconds without display and goes off,after checking the board,when i switch the power on i hear a sound on the board.
when i put in the power and make my checks everything looks okay,but when you switch power on,the sound comes and power goes off within 30 seconds.
please can someone help me on what to do.
mobo number is
Please i urgently need schematic for Dell latitude D430,a customer brought it with power issues and after checking i relies when you put the charger in the power jack the laptop doesn't come On,but when you charge the Battery in a different machine and you put it inn,the laptop works.Can someone please help me on what to do
A customer brought in this Hp compaq 2510p with power issue,after bringing the board out and making my checks i relies PQ5 has been removed from the board and i don't know which mosfet is that,can someone please help me?
Mobo number is
i have this Hp 15 laptop with power problem,when you plug in the charger the led at the power jack doesn't turn on,after making my checks i relies i don't get stabled 19v on the board and even get 0.23v to 0.35v on the power switch.
can someone out there please help me on what to do?
my mobo number is
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