>On 2014-10-26 3:07 PM, Toby Thain wrote: >>* On 21/10/14 7:38 AM, Noel Chiappa wrote: *>>>* > From: Toby Thain *>>>>>>* > Looking to see what the internal self-test returns as an error *>>>* code *>>>* > (that can be done with console ODT, it doesn't need a program) is *>>>* > probably the first step in diagnosing. *>>>*... *>>* OK, after powerup, the bits of the VAR register (e/w/p 2000192c) are *>>* D800, i.e. the test result bits VAR12:10 are 1,1,0 - meaning RAM test *>>* failed. *> >Hi all, > >As an update to this project, I can report that the DELQA has been >repaired with four new static RAM chips, and now the MicroVAX II's >network is fully working (including netboot). > >Credit due to Joe Zatarski (joe_z) who did a beautiful job of >desoldering and putting sockets in for the four RAM chips. > >--Toby
Glad to have helped :) Joe Zatarski >>>>* I must be doing something wrong running the test manually, though - *>>>>>>>* d/w/p 2000192c 2000 *>>>>* Just leaves 2000 in the VAR register, permanently. *>>>>* --Toby *>>>>>>>>>>* Noel *>>>>>>>
