14
Use a Philips-head screwdriver to remove 3 screws
for unlocking the key board and the middle frame.
(No.1~3 screw size=M2X2.5, Torque: 6±1kgf.cm)
Use a Philips-head screwdriver to remove 1
screws to remove the USB board. Disconnect the
cables of the USB board
(No.1 screw size=M3x6, Torque=4±1kgf.cm)
The USB Board
S12
S13
Summary of Contents for P2421D
Page 1: ...1 Service Manual P2421D Version 02 Date 2021 10 11 ...
Page 6: ...6 2 Exploded view diagram with list of items 19 20 21 ...
Page 9: ...9 3 Wiring connectivity diagram ...
Page 10: ...10 4 How to connect and disconnect power cable connectivity cable ...
Page 18: ...18 Assemble the stand S10 ...
Page 19: ...19 6 Trouble shooting instructions ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...