Chapter 3 OpenBoot PROM 31
OpenBoot PROM Configuration
Variables
▼ To Change an OpenBoot PROM Configuration
Variable
● Use the setenv command.
For example:
This example enables diagnostics.
TABLE 3-2 describes the OpenBoot firmware configuration variables stored in non-
volatile memory on the system. The OpenBoot configuration variables are printed
here in the order in which they appear when you issue the showenv command.
ok setenv diag-switch? true
TABLE 3-2 OpenBoot Configuration Variables Stored on the System Configuration Card
Variable Possible Values Default Value Description
local-mac-address? true, false true If true, network drivers use their own
MAC address, not the server MAC
address.
fcode-debug? true, false false If true, includes name fields for plug-in
device FCodes.
scsi-initiator-id 0-15 7 SCSI ID of the serial attached SCSI
controller.
oem-logo? true, false false If true, uses custom OEM logo; otherwise,
uses Sun logo.
oem-banner? true, false false If true, uses custom OEM banner.
ansi-terminal? true, false true If true, enables ANSI terminal emulation.
screen-#columns 0-n 80 Sets number of columns on screen.
screen-#rows 0-n 34 Sets number of rows on screen.
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