The wire colors have NOTHING TO DO with voltages.POWER BUTTON WIRES
There are 2 wires for the on / off momentary button.
There are 3 wires going to a Tri color LED.
Careful disassembly of the cable makes this easy to figure out.
I am not however going to encourage this or provide instructions on how to do this. Others have indicated that the red and yellow wires are shorted together through the switch.
Not having ALL wires correct will have "ALERT! FRONT I/O CABLE FAILURE" Orange Black Blue would be the Tri Color LED. Educated guess says that the black wire is the common connection for the CENTER of the tri color LED.
savvy2
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February 5th, 2020 03:00
you mean the DT, external power-button JACK wiring , pinout right?
it is a dell secret only dell has that jack and is LOST.
savvy2
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February 11th, 2020 06:00
dell lost the Document pages on that dell only jack, (rare this jack in any PC)
apassi
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February 11th, 2020 06:00
Hi
Thanks.
I thought this could be controlled with a remote control.
What that mean? See the picture
savvy2
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February 11th, 2020 06:00
LOST
savvy2
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February 11th, 2020 07:00
it is lost
but what do you need it for, ? my guess is mounting a PC in box (with air filters for saw mill) or for KIOSK use?
apassi
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February 11th, 2020 08:00
Hi
Thanks for the answers. I'll try to put the picture back.
savvy2
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February 11th, 2020 09:00
ahhhhh that jack
seems lost in the sands of time , not shown in the dell books, dell.com nor google finds it ,nor does manualsdir.com find it, lost..
found 3 old dell books for XE , no docs on the secret dell only jack.
using reverse logic XE3 back the named doc file might be.
OptiPlex XE desktop Remote Power Switch Installation Guide
speedstep
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February 11th, 2020 15:00
OPTIPLEX XE2 POWER BUTTON CABLE 030WGC
https://www.dell.com/downloads/global/products/optix/en/optiplex-xe-tech-guide.pdf
https://www.dell.com/learn/us/en/rc1281555/videos~en/documents~esupport-optiplex-390-sff-power-switch-cable-en.aspx
OPTIPLEX POWER BUTTON CABLE 030WGC
I can tell you what it is.
The wire colors have NOTHING TO DO with voltages.
POWER BUTTON WIRES
There are 2 wires for the on / off momentary button.
There are 3 wires going to a Tri color LED.
Careful disassembly of the cable makes this easy to figure out.
I am not however going to encourage this or provide instructions on how to do this. Others have indicated that the red and yellow wires are shorted together through the switch.
Not having ALL wires correct will have "ALERT! FRONT I/O CABLE FAILURE" Orange Black Blue would be the Tri Color LED. Educated guess says that the black wire is the common connection for the CENTER of the tri color LED.
savvy2
3 Apprentice
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2.5K Posts
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February 12th, 2020 07:00
if you only told why ,
we can tell you how to cut one wire, and make your own JACK
pin1, power on.
pin2 ground,
and a simple , N.O (means normally open) momentary SPST switch of any kind.