4-2 Removing the Rear Case to Gain Access to Internal Assemblies Assembly Replacement
4-4 PN: 10580-00323 Rev. B S331L MM
4. Remove the InstaCal/PM module by removing the four screws holding the module in place and then
gently pulling the module out.
5. Remove the top bumper, so now both bumpers, batteries, battery cover, RF Out top plate and the
InstaCal/PM module are all removed..
Figure 4-6. Remove 4 screws and InstaCal / PM Module
Figure 4-7. Both Bumpers, Batteries, Battery Cover, RF Out Mounting Plate and InstaCal/PM Module Removed