However i bought a replacement power supply diablotek which was identical to the first power supply but after that was installed it was still dead.
Dell studio desktop 540 power supply.
I have a dell studio 540 desktop running windows 7.
I ve unplugged the power cord from a power strip and plugged it into a wall and nothing.
Recently the entire system shut down while i was using it.
I ve unplugged all the cords and held the power button on for 30sec still won t turn on.
The green light is on on the back but there s no button to check the power supply.
Li sun l300pm 00 300w power supply replacement for dell optiplex 7010 9010 inspiron 3847 519 530 537 540 541 545 560 580 620 660 studio 540 545 precision t1500 t6100 t1650 vostro 201 230 260 270 4 4 out of 5 stars 53.
Make offer dell studio 540 540s 300w atx power supply unit xw598 0xw598 dps 300ab 24 a new pc power supply upgrade for dell studio slim 540s slimline sff computer 29 99.
I had replaced the power supply once before so i thought that was the cause.
Power supply issues desktop studio 540 hi the issue seems that your power suppli is dead and you need to change one i know a store sells dell studio 540 350w power supply 0g848g ps 6351 2 it only need 50usd that may help you.