You could read the maintenance manual for the steps.
Move the SAT terminal from SPE-a "active spe" to SPE-b
"this processor"
Make sure the active clock is in SPE-a.
Command: set tone-clock 1a
You don't plug and unplug packs hot in these carriers.
It could cause boards to go bad.
lock both duplication interface switches on SPE-a.
Unplug power unit on right side of SPE-b
Unplug power unit on left side of SPE-b
Unplug disk tn1657
put optical disk from SPE-a in SPE-b tn2211
Plug in power unit on left side of SPE-b
Plug in power unit on right side of SPE-b
Watch the SAT test your SPE-b packs.
After several minutes of testing boards, and loading SPE-b from the optical disk that was in SPE-a, you can move the SAT terminal back to SPE-a "active"
Command: status spe
If shadowing is on and SPE-b is refreshed then you have issues with your original MSS complex in SPE-b
MSS complex is tn1657, tn2211, un332C
If R10 or R11 the serial number on the un332 is matched with your RFA license file.
A great teacher, does not provide answers, but methods to teach others "How and where to find the answers"
bsh
36 years Bell, AT&T, Lucent, Avaya
Tier 3 for 26 years and counting