Motorola APX 1000 Basic Service Manual page 471

Disassembly/Reassembly Procedures: Radio Reassembly 8-37
8.6.13 Reassemble the Battery (61)
1. With the radio turned off, slide up the battery into the radio's frame until the bottom latch clicks
into place as shown in Figure 8-54.
Figure 8-54. Attaching Battery – Slide into Position