WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Clip and Bolts
Courtesy of VOLVO CARS OF NORTH AMERICA.
Remove rubber door sealing on the left or right side.
Remove A post panel and clip left or right.
Remove the passenger side grab handle (if necessary).