> On Aug 2, 2016, at 4:06 PM, Kirk Davis <kirkbda...@me.com> wrote: > > I’m a noob using RX02’s but thought I’d run this past people that may have > debugged them in the past and see if they agree with what I’m finding: > > I’m trying to get a RX02 + RX211 + 11/44 going. The RX02 appears to power up > OK (fan and motor spinning). I verified I have the DY boot rom in the 44. > Attempt booting from the console: > >>>> b dy > > S > 17777707 173436 > > Which halts in the DY boot rom. I look at the base RX211 register: > >>>> e 17777170 > 17777170 104040 > > From the manual this like the controller is present but the high order bit is > set indicating an error > > Looking at the status register; > >>>> e 17777172 > 17777172 000010 > > Bit 3 == RX AC LO - This bit is set by the interface to indicate a power > failure in the RX02 sub- system. > > So start looking at the RX02 power supply? >
If you haven’t already, check the cable seating, orientation and for bent pins. On the RX211 board J1 - TT is the location of the AC LO - Active Low signal. Jerry
