Operation Manual

Chapter 9 Open Boot PROM 59
Emergency Procedures
Use the Break command from a terminal to perform the abort function.
Running Diagnostics
The following information, as documented in the Solaris OpenBoot Command Reference
manual, is Sun machine-specific and therefore applies to a Netra t 1400/1405 system.
■ Running Diagnostics
■ Testing the SCSI Bus
■ Testing Memory
■ Testing the Ethernet Controller
■ Testing the Clock
■ Monitoring the Network
■ Preserving Data After a System Crash
■ SCSI Problems—probe SCSI
■ System boots from the wrong device
■ System will not boot from Ethernet
ttya-rts-dtr-off false If true, operating system does not
assert TTYB and RTS and DTR.
ttyb-rts-dtr-off false If true, operating system does not
assert TTYB and RTS and DTR.
use-nvramrc? false If true, execute commands in
NVRAMRC during system start-up.
TABLE 9-1 NVRAM Configuration Parameters (Continued)
Parameter Typical Default Description
LW3User.book Page 59 Wednesday, November 10, 1999 9:00 AM