Removal and Installation Procedures
6.Remove A2 AWG board and A11 D/A board: This circuit board is installed in fourth slot from the top.
a.Disconnect the interconnect cables at J100 and J200 on the A23 Analog board (see Figure 6621).
b.Disconnect the interconnect cables at the CH1 MARKER OUT and CH2 MARKER OUT connectors.
c.For the instrument with Option 04 installed, disconnect the flat cables at J110 and J210 on the A11 D/A board.
d.Grasp the upper part of the A2 AWG board and the A11 D/A board and pull upward to remove them.
7.Remove A1 Clock board: This circuit board is installed in the fifth slot from the top.
a.Disconnect the interconnect cables at J300, J400, J410, J420 and J430 on the A1 Clock board (see Figure 6621).
b.Grasp the upper part of the A1 Clock board and pull upward to remove it.
8.Remove A2 AWG board and A11 D/A board (Option 02): The option adds the A2 AWG board and A11 D/A board in the third slot from the top.
a.Disconnect the interconnect cables at J300 and J400 on the A3 Analog board (see Figure 6621).
b.Disconnect the interconnect cables at the CH3 MARKER OUT and CH4 MARKER OUT connectors.
c.Grasp the upper part of the A2 AWG board and the A11 D/A board and pull upward to remove them.
9.Remove A25 Digital Data Out board (Option 04): The option adds the A25 Digital Data Out board in the first slot from the top.
a.Disconnect the flat cables at J110 and J210 on the A25 Digital Data Out board (see Figure 6621).
b.Grasp the upper part of the A25 Digital Data Out board, and pull it upward to remove it.
10.Remove A31 Clock Sweep board (Option 05): This option replaces A1 Clock board with A31 Clock Sweep board.
a.Disconnect the interconnect cables at J300, J360, J400, J410, J420 and J430 on the A31 Clock board (see Figure 6621).
b.Grasp the upper part of the A31 Clock board and pull upward to remove it.
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