Figure 2-28 Disassembly of CRT screen filter
1.4.8Disassembly of the keyboard, trackball and buzzer
1. Remove the two keyboard silicone rubber caps, and then remove 2 M3×6
screws fixing the keyboard upper cover;
Figure 2-29 Remove the silicone rubber caps
DP-3300/DP-3200 Service Manual(V1.1) 2-21