Path: utzoo!attcan!uunet!aplcen!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!usc!cs.utexas.edu!rice!sun-spots-request From: karl@naitc.chi.il.us (Karl Denninger) Newsgroups: comp.sys.sun Subject: Re: Changing "system disk" on SS1+ Keywords: Miscellaneous Message-ID: <9992@brazos.Rice.edu> Date: 17 Jul 90 19:57:21 GMT Sender: root@rice.edu Organization: Sun-Spots Lines: 24 Approved: Sun-Spots@rice.edu X-Refs: Original: v9n259 X-Sun-Spots-Digest: Volume 9, Issue 268, message 3 In article <9853@brazos.Rice.edu> forgen!jim@uunet.uu.net (Jim Hood) writes: > >I have an SS1+ with two internal Quantum 105's; I also have on order a >Fujitsu 2263SA. When I install the new disk I would like to make it the >system disk. > >As I read the manuals, the "system disk" is by default sd0, so there are >(at least) two ways to shuffle things around. 1)The Hardware Route - get >into the pizza box and change the jumper on the current 0th disk from scsi >target 3 to target 2, and set new disk target to 3. 2) Software Route - >change the target declarations in the kernel and eeprom from the 31204567 >order to 21304567, and set new disk target to 2. Easy. Try the following from "new" monitor mode (the "ok" prompt): setenv boot-from sd(,3) This will have the system boot from the external disk drive. You should set that one to target 0 if I remember correctly. We have lots of this kind of configuration need here, and it works for us. Karl Denninger karl@kbox.naitc.com (708) 317-3285