Here is from the archives (around 12/20/2006):
You probably need some VSE PTF's
At minimum you need
DY45944
HARD WAIT during IPL of VSE on z990 or z890 processors.
WAITFFF WAITFED
.
Note: this APAR is required to run VSE/ESA 2.5 and 2.6 on
a z990 (D/T 2084) or z890 (D/T 2086)
Hello Antonio,
We are running VSE/ESA 2.6.1 on z/VM 4.3 but on the Z890.
We do have Dy45944 via PTF UD52329.
We do not have any problems with the Z890.
Please note that I applied every ptf I could find that was
related to
the Z890-zVM 4.3 and VSE/ESA 2.6.1. We were
