Sun Microsystems 220R service manual 2 Configuration Variable, Scsi

OBDiag Menu

0	PCI/Cheerio
1	EBUS DMA/TCR Registers
2	Ethernet
3	Keyboard
4	Mouse
5	Parallel Port
6	Serial Port A
7	Serial Port B
8	NVRAM
9	Audio
10	SCSI
11	All Above
12	Quit
13	Display this Menu
14	Toggle script-debug
15	Enable External Loopback Tests
16	Disable External Loopback Tests

Enter (0-11 tests, 12 -Quit, 13 -Menu) ===>

7.5.2Configuration Variable

The following table provides information about the OpenBoot PROM configuration variable stored in NVRAM. This variable affects the operation of OBDiag. Use the printenvs command to show current values and the setenv command to set or change a value. Both commands are described in Section 7.12.2 “Software Commands” on page 216.

Variable Setting Description Default

diag-level off

min

max

No tests are run at power up.
Performs minimal testing of core	min
functionality.
Runs exhaustive tests for all
functions except external
loopbacks. External loopback tests
are not available.

194 Sun Enterprise 220R Server Service Manual ♦ January 2000, Revision A