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From: Will Rose cwr@crash.cts.com
Subject: PC installation problem with aha1542.
Date: Sat, 21 Oct 1995 13:25:19 -0400	[thread overview]
Message-ID: <19951021172519.SKHxjmODPEqbzkDBQAdigi3n2QoYQnbCIOnvfJXYuEs@z> (raw)

Jim Davis (jdavis@cs.ARizona.EDU) wrote:
: I'm having trouble getting the PC distribution to install on an Intel
: pentium system with an aha1542 SCSI adapter. 

: I booted off a diskette built from the instructions in 'Read this section
: if you have trouble installing on the PC.' The hardware rollcall says

: Adaptec AHA-1540CP/1542CP BIOS v1.02

: SCSI ID #0 seagate st31230n drive c: (80h)
: SCSI ID #1 seagate st32550n drive d: (81h)
: SCSI ID #6 toshiba xm-4101tasunlcd

: Swapped floppies to the Plan 9 disk1, downloaded today

: C:\>A:b

: Goes to 'Configure SCSI' screen -- I chose the aha154x[BC] option at the
: default port 0x330 and rebooted. 

: 5569 free pages, 22276K bytes, swap 111236K, highwater 1112K, headroom 1388K
: CPU is a 99 MHz Pentium735 (cpuid: ax 525 dx 1bf)
: scsi0: aha1542: port 330 irq 11, dma 5
: fs...time...

: (Long pause, then)
:   
:             adaptec0: timeout cmd=#00
: adaptec0: invdcmd #02, len 1

I saw this once or twice, but don't know what I did to fix it; I'd
be inclined to slow the SCSI bus down as much as possible, and turn
off sync negotiation, fast SCSI and enable disconnect at the Adaptec's
'Ctrl-A' bios menu.  I run plan 9 on a 1542CF with less restrictive
settings, but that might get it to boot.  The other thing might be
to stop the CP automatically reconfiguring itself, if it does - I
haven't used one.

Will
cwr@crash.cts.com







             reply	other threads:[~1995-10-21 17:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1995-10-21 17:25 Will [this message]
  -- strict thread matches above, loose matches on Subject: below --
1995-10-20 23:36 Jim
1995-10-20 21:53 jmk
1995-10-20 21:35 Flaming
1995-10-20 20:53 Jim

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