[SOLVED] Replaced my burned out mobo with a salvaged HP one. Cannot figure out the front power button pinout.

Dec 19, 2018
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The mobo is from an SFF Prodesk 600 G1 (739682-001), and it has an odd layout for the PB setup. It's arranged like so:

O O O O O
O O X O O

where O is a pin and X is a completely empty space.

As I understand it, on the original case, all the front panel power stuff was a bundled cable with a single ten-pin connector. There shouldn't be any reason I can't connect the wires from my case manually, but I have zero idea what the pinout is for this arrangement.

Any ideas?

s-l1600.jpg


If you look you can see the PB/LED section at the top left, next to the RAM slots.
 
Solution
If you notice, there is also no 20/24 pin connector from the PSU.
Motherboards and cases in HP SFF systems are quite proprietary. Near impossible to make them work with standard ATX parts.
May 15, 2019
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From what I figured out, these pins trip the motherboard like a power button should.

O P P O O
O O X O O

I found this online, seems legit:
(9) n/c (7)Pwr Sw (5)Pwr Sw (3)HDD LED- (1)HDD LED+
(10) jmp (8) jmp (6) blank (4) Power LED- (2) Power LED+
\____/
 
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