Sony StorStation LIB-81 Operating Instructions Manual page 90

3
Use something thin like a precision screw driver to press button on the side
of the library.
The end of the air filter is slightly ejected.
4
Insert a fingernail into the side groove and remove the filter.
Groove
5
Insert the new air filter.
Push it in until it clicks into place.
6
Change the other filter using the same steps.
Button
90
Appendix