Where is the System maintenance switch on HP ProLiant dl360 Gen 7

I can not understand which is a possible switch, I could not even see pins. Please let me know if I am missing anything.

enter image description here


Solution 1:

According to Document "HP ProLiant DL360 G7 Server Maintenance and Service Guide" (Fourth Edition) location of System Switch marked as 2

Item Number 2: enter image description here