Mindray Z5 - Page 116

7-22 Structure and Assembly/Disassembly
Figure 7-28 Disassembly of the Top Cover Assembly of Keyboard (3)
7.4.6.1 Encoder Board
1. Draw out the 4 knobs upwards fixed on the encoder board on the control panel assembly.
Figure 7-29 Disassemble the Encoder Board (1)
2. After removing the connecting cable plug on the control panel and taking out countersunk
head self-tapping screw PT3X10(7) used to secure the encoder board, you could remove the
encoder board.
Figure 7-30 Disassemble the Encoder Board (2)
7.4.6.2 Trackball
Remove the connecting cable plug of trackball, and countersunk head self-tapping screw
PT3X10 (4) fixed on the trackball. Take out the trackball;