Dell (9228C) 200-Watt Power Supply "destop" Questions

with destop wont turn on I just remove the DVD drive of my Dell destop and clean it up. but when replace it back... my computer wont turn on... Are there any tips that these branded computer could ...

my powersource400 have never last more than 4 hour and that is with a destop and a 75 watt bulb. Assuming a car battery with a capacity of 70Ah at its nominal voltage of 12V, the total energy stored ...

how to remove cmos/bios password ? sir i have Destop Comp. HP Compaq dc7100 SFF(PE270ET)...can you help me removing the ''POWER ON PASSWORD'' (cmos/bios password)...someone's put a password on my bios

unable to boot up my system to destop and it also show a blue screen when it gets to a stage. Test your PSU or replace it if your power supply units fan is not working your PSU is faulty One bad lead ...

...have checked power ribbon cable , seems ok. Could the power button card become faulty??? If it is a destop, the normal problem is the CPU power supply and it might be damaged because of certain cases ...