2
Disassembly
52
Keysight RP7900 Series Advanced Service Guide
3
Then, remove both PCAs from the chassis module by removing the 12 screws
(0515-0667) shown below.
4
Finally, remove the 400 V isolation attic PCA (5067-6590) from the 400 V AC in
isolation PCA (5067-6589) as shown below.