unknown_entity
2 Bronze

optiplex 990

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how would i go about powering on this device till i get the power switch 

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redxps630
5 Rhenium

Re: optiplex 990

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If you mean you want to jump start motherboard you can find the 5 pin power switch header (2x3 pin with one blank, right next to DIMM slots) and short 2 pins momentarily using flat blade screwdriver.  990/790 have same 5 pin.

redxps630_0-1617811599016.png

redxps630_0-1617811880143.jpeg

(5 pin pwr sw at upper right corner)


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2 Replies
redxps630
5 Rhenium

Re: optiplex 990

Jump to solution

If you mean you want to jump start motherboard you can find the 5 pin power switch header (2x3 pin with one blank, right next to DIMM slots) and short 2 pins momentarily using flat blade screwdriver.  990/790 have same 5 pin.

redxps630_0-1617811599016.png

redxps630_0-1617811880143.jpeg

(5 pin pwr sw at upper right corner)


View solution in original post

unknown_entity
2 Bronze

Re: optiplex 990

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thank you 

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