Tektronix TDS5000B Series Read This First Manual page 181

Removal and Installation Procedures
Acquisition Board
6- - 48
1. Locate module to be removed: Locate the Acquisition board in the locator
diagram, Figure 6- -7, on page 6- -19. Additional modules to be removed:
H Trim (all)
H Bottom cover
2. Orient the oscilloscope: Set the oscilloscope so the top is down on the work
surface and the bottom is facing up.
3. Remove the Acquisition board: See Figure 6- -27, page 6- -49.
a. Remove the seven T-15 TORX drive screws that secure the bottom panel
to the chassis.
b. Disconnect the three coaxial cables from the Acquisition board.
c. Disconnect the ribbon cable from the Acquisition board.
d. Remove the six T-15 TORX drive screws that secure the board to the
chassis.
e. Remove the six T- -15 TORX drive screws that secure the board to the
front panel.
f. Grasp the Acquisition board on the edge near J1800 (see Figure 6- -27)
and carefully pull the board up to disconnect J1800. Once you have
cleared the connector, remove the board from the chassis.
4. Reinstallation:
a. When installing the Acquisition board, set the board in place and align
the J1800 halves using the guide pin. Gently press the board into place to
seat the connector between the PC interface board and the Acquisition
board.
b. Install the six T-15 TORX drive screws that secure the Acquisition board
to the front panel.
c. Install the six T-15 TORX drive screws that secure the Acquisition board
to the chassis.
d. Connect the three coaxial cables to the Acquisition board.
TDS5000B Series Service Manual