Acer Ipisb-vr Rev 1.01 Front Panel 'link'

Pin 10 is typically missing from the header to help with orientation. LED Polarity:

For further verification, community discussions on Tom's Hardware and the Acer Community offer photographic guides from users who have successfully re-cased this specific board. acer ipisb-vr rev 1.01 front panel

The most critical connection; triggers the PC to boot. Orientation doesn't matter for switches. Pins 5 and 7 Used to force a reboot. Internal Speaker (Beep Codes): Pin 10 is typically missing from the header

The most critical connection; polarity (positive/negative) doesn't matter for switches. Reset Switch Allows for a hard reboot; orientation does not matter. Polarity matters. Pin 1 is typically Positive (+), and Pin 3 is Negative (-). Polarity matters. Pin 2 is typically Positive (+), and Pin 4 is Negative (-). Orientation doesn't matter for switches

Here is the correct mapping for the 9 pins: