Installation Note N5242-90125 15
Description of the Upgrade
Installation Procedure for the Upgrade
Figure 1
EERPOM Header Info Window
3.
If all of the boards are version H or greater, proceed to
Else, you need to remove the synthesizer boards and proceed to step
4.
Removing the synthesizer boards for upgrading:
For instructions, click the Chapter 7 bookmark “Removing and Replacing the
A4-A13 Boards” (i.e., refer to your PNA’s serial number prefix section) in the
PDF Service Guide
1
.
Save all mounting hardware (except the stabilizer bracket) for reuse.
Refer to
Appendix A:, “Synthesizer Board Upgrade (N5240-60074 (with
Tabs)/N5240-60076 (Without Tabs) Version F/G to Version H),”
IMPORTANT!
This step includes disconnecting and laying aside several
gray cables. Ensure that they are labeled.
1. See
Summary of Contents for N5241BU-205
Page 59: ......
