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Description of this Upgrade
Step 12. Reinstall Some of the Top Assemblies and Cables
A. Reinstall the A18 GPIB Board
Refer to your Service Guide's "Removing and Replacing the A18 GPIB Board"
section. Reuse hardware that was set aside from removal step.
B. Reinstall the Rear Panel
Refer to your Service Guide's "Removing and Replacing the Rear Panel"
section. Reuse hardware that was set aside from removal step.
C. Reinstall the A15 Midplane Board
Refer to your Service Guide's "Removing and Replacing the A15 Midplane
Board" section. Reuse hardware that was set aside from removal step.
D. Install the A17 CPU Board
Refer to your Service Guide's "Removing and Replacing the A17 CPU Board"
section. Reuse hardware that was set aside from removal step.
E. Install the A16 Power Supply Board
Refer to your Service Guide's "Removing and Replacing the A16 Power Supply
Board" section. Reuse hardware that was set aside from removal step.
F. Reinstall the A5 through A12 Boards (Except A11 Direct Digital
Synthesis (DDS) Assembly)
For N5221/2B and the refer to your Service Guide's "Removing and Replacing
the A4–13 Boards" section. For N5241/2/9B, refer to your Service Guide's
"Removing and Replacing the A4–13 Boards (For analyzers with serial numbers
prefixed MY/SG/US5201 and above)" section. Reuse hardware that was set
aside from removal step.
Installation Note N5222-90133
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