TEC SX4T - B B/W Direct Thermal User Manual page 182

4. INSTALLATION PROCEDURE FOR OPTIONAL EQUIPMENT
7) Secure the USB interface board to the rear plate with the two SM-3x6 screws.
When connecting to the Main PC Board:
SM-3x6 Screw
8) Tighten the two M-3x5 screws of the USB interface board that were loosened previously.
(Refer to Caution)
9) Secure the USB interface board to the PCB support plate (when connecting to the Main PC board)
or PCB attachment plate (when connecting to the PCMCIA interface board) with the SM-3x6
screw.
When connecting to the Main PC Board:
M-3x5 Screw
When connecting to the PCMCIA Interface Board:
M-3x5 Screw
USB Interface Board
SM-3x6 Screw
SM-3x6 Screw
SM-3x6 Screw
4-25
4.6 USB INTERFACE BOARD (B-9700-USB-QM)
When connecting to the PCMCIA Interface Board:
EO18-33012A
USB Interface Board
PCB Support
Plate
PCB Attachment
Plate