Gpib Board (Option 10 Only); Rs-232-C Board (Option 12 Only); Main Board - Tektronix 2212 Service Manual

Digital storage & analog oscilloscope
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Removal and Installation Procedures
GPIB Board (Option 10 only)
The GPIB option board can be removed and reinstalled as follows:
Step
1.
Remove the cabinet as described in the "Cabinet"procedure.
Step 2.
Remove the storage board as described in the "Storage board"
procedure.
Step 3.
Remove two screws holding the GPIB board to the chassis.
Step
4.
Remove the board from the chassis.
Step 5.
To reinstall the GPIB board reverse the above procedure.
RS-232-C Board (Option 12 only)
The RS-232-C option board can be removed and reinstalled as follows:
Step
1.
Remove the cabinet as described in the "Cabinet" procedure.
Step 2.
Remove the storage board as described in the "Storage board"
procedure.
Step 3.
Remove two screws holding the RS-232-C board to the chassis.
Step
4.
Remove the board from the chassis.
Step 5.
To reinstall the RS-232-C board reverse the above procedure.
Main Board
The main board can be removed and reinstalled as follows:
Step
1.
Remove the cabinet as described in the "Cabinet"procedure.
Step 2.
Disconnect the flat cable
(4
leads) at the rear of the main board.
Step 3.
Disconnect the high voltage cable (6 leads) at the rear of the main
board.
Step
4.
Disconnect the trace rotation cable (2 leads) at the front of the
main board.
Step 5.
Disconnect two flat-cables at the left side of the storage board and
pull them through the holes on the left side of the central chassis.
6 - 12
Maintenance

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