WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Relay And Fuse Holder Clip Mountings In Fusebox
Courtesy of VOLVO CARS OF NORTH AMERICA.
Remove the relay and fuse holder clip mountings in the fusebox.
Move the holders up to access the rubber grommet underneath the fusebox.