1 .\" $NetBSD: prep,v 1.7 2000/10/29 14:08:11 lukem Exp $
3 Sun3 machines usually need little or no preparation before installing
4 NetBSD, other than the usual, well advised precaution of
5 .Em backing up all data
6 on any attached storage devices.
8 You will need to know the SCSI target ID of the drive on which you
13 on the \*M uses confusing names for
14 the SCSI devices: target 1 is
21 It might be a good time to run the diagnostics on your Sun3.
22 First, attach a terminal to the
24 serial port, then set the
26 switch to the Diagnostic position, and power-on the machine.
27 The Diag. switch setting forces console interaction to occur on ttya.
28 Note that the 3/80 has a
30 diag switch you can set at
31 the PROM monitor prompt.
32 To turn on diag boot mode, do:
34 To return to normal boot mode, do:
37 The console location (ttya, ttyb, or keyboard/display) is controlled
38 by address 0x1F in the EEPROM, which you can examine and change in
39 the PROM monitor by entering
41 followed by a numeric value (or
44 if you don't want to change it).
46 .(tag 00xxx -offset indent
48 Default graphics display
54 Color option board on P4