On Aug 10, 2021, at 1:55 PM, David Coolbear via cctech <[email protected]> wrote: > > My KA655 CPU is freezing during the power up sequence, after test number 04: > > KA655-B V5.3, VMB 2.7 > Performing normal system tests. > 40..39..38..37..36..35..34..33..32..31..30..29..28..27..26..25.. > 24..23..22..21..20..19..18..17..16..15..14..13..12..11..10..09.. > 08..07..06..05..04.. > > Any suggestions as to what might be wrong?
You never get the dead sergeant prompt? Looking at the manual, I think you want pages 4-20 and 4-21. If I’m right, it’s failing on the board reset. http://bitsavers.org/pdf/dec/vax/655/EK-306A-MG-001_655Mnt_Mar89.pdf Zane
