Dell POWER SUPPLY Power Supply "burn diode" Questions

if my player is working but not my HP CD burner RW / DVD ROM Combo ''my machine is a series hp sr2015la I can do to make it work? The high power laser diode that burns cd has gone out. The only way to

a ups mosfet ckt one mosfet burnt out og 16 can i REPLACE ONLY ON a ups mosfet ckt one mosfet burnt out og 16 can i replace only one Usually the mating one has been degraded or damaged as well. ...

...now the Pc wont power up To fix the problem, you need to disassemble the power supply, replace the burnt out fuse, & also check the bridge rectifier section for burnt out rectifying diodes

12v reads 7v --5v reads 3v. This to me is not normal. The test was done with MB hooked up cause that was the only way turn on the supply. Is it the supply or MB that is the problem ? It's the power ...

...burn piece in a circuit board if you have a soldering iron you can unsolder that and try to read with a lens and a good light else if it's a component like a diode or a fuse it's easy to ...

samsung ps42q97hd power supply i replaced the blown tric mosfit its still clicking is better to exchange all power unit , or you must exchange all semicondutor units as (ic, diodes, cap and several ...

PC smps power supply problem I have to repair smps of pc. make of smps is EMACS model no- PSL -6701P not working output voltages input is OK ok you open the pcb check the fuse first then replace it if

power supply shorted out and there is only a 30 day in-store warranty . they told me to contact you directly. it shorted out our console also but we got microsoft to send us a new one. any reason to ...

...of Intex I have opened my PC SMPS circuit board.It's one of small transister and two resistence burn off near CM2NB0.What I can change but ,unable to identify it's values.Plz help me.It's model ...