Precision t1500 motherboard, what is the pinout of the connector for the front panel?

Question

motherboards

motherboard precision t1500. You need a pinout for the lower right connector.
pinout here for such wiring.
In the Internet, a lot of things climbed. did not find a pinout.
Where can I find this pinout? Not in the manual.
Who has a computer based on this mother?

Answer 1

https://www.dell.com/community/Desktops-General-Re...

PINS           USE
====================
1-3              HDD LED
2-4              Power LED
5-6             Power Button
7-9             Reset Button (or 7-8?)