Aaeon LCD PC User Manual page 18

I n d u s t r i a l P a n e l P C s O n y x - 1 5 8 / S
3. Unscrew the 7 attachment screws from the HDD drive bay.
1. Place 2.5" HDD into the drive bay and connect the IDE ribbon cable.
2. Replace the top cover of HDD drive bay and fix it with the 7 attachment
screws.
Onyx-158/S Series User Manual V1.2 18