HP 8719D Installation Note page 9

Remove the A7 CPU Board
Refer to Figure l-2.
1. Turn the analyzer over and remove the screw (item 2) that secures the CPU board to the
deck.
2. Disconnect the ribbon cable (item 3), sliding your finger nail between the cable and the
connector.
3. Disconnect the ribbon cable (item 4) from the CPU board.
Slide the board towards the front of the instrument so that it disconnects from the three
4.
standoffs (item 5).
5. Disconnect the ribbon attached at the rear of the CPU board.
6. Lift the board off of the standoffs and place it in an antistatic bag.
Install
the New A7 CPU Board
1. Reverse the order of the removal procedure.
2. On the CPU board, set the A7 Switch to the Alter Mode configuration (see Figure l-3).
installation Note 08720-80372