Specifications

To remove and replace the HP 1660CP-series pattern generator
board
1 Using previous procedures, remove the following assemblies:
•
Handle
•
Rear Feet
•
Cover
•
Rear Panel
•
Disk Drive Assembly
•
Power Supply
2
Disconnect the sweep cable from acquisition board.
3 Disconnect the CPU board interface cable by pressing down on the cable release
tabs on the cable socket located on the board.
4 Disconnect the power supply cable.
5 Slide the mounting plate out the rear of the instrument.
Verify that the cable release tabs are down to slide the mounting plate out, then slide the
mounting plate toward the rear out of the chassis.
6
Separate the pattern generator board from the mounting plate by removing the
screw at the center of the board. Remove the pattern generator-to-acquisition board
cable.
7 Reverse this procedure to install the pattern generator board.
Ensure that the monitor is properly installed before installing the pattern generator board.
When installing the mounting plate, check that the alignment tabs on the mounting plate are
installed in the alignment holes in the inside bottom, front of the chassis.
Replacing Assemblies
To remove and replace the HP 1660CP-series pattern generator board
6–13