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110 Sun Fire V490 Server Administration Guide • August 2004
TABLE 6-11 describes the commands you can type from the obdiag> prompt.
ide@6 Tests the on-board IDE controller and IDE bus subsystem
that controls the DVD drive
PCI riser board,
DVD drive
network@1 Tests the on-board Ethernet logic, running internal loopback
tests. Can also run external loopback tests, but only if you
install a loopback connector (not provided)
Centerplane
network@2 Same as above, for the other on-board Ethernet controller Centerplane
pmc@1,300700 Tests the registers of the power management controller PCI riser board
rsc-
control@1,3062f8
Tests SC hardware, including the SC serial and Ethernet
ports
SC card
rtc@1,300070 Tests the registers of the real-time clock and then tests the
interrupt rates
PCI riser board
serial@1,400000 Tests all possible baud rates supported by the ttya serial
line. Performs an internal and external loopback test on each
line at each speed
Centerplane,
PCI riser board
usb@1,3 Tests the writable registers of the USB open host controller Centerplane
TABLE 6-11 OpenBoot Diagnostics Test Menu Commands
Command Description
exit Exits OpenBoot Diagnostics tests and returns to the ok prompt
help Displays a brief description of each OpenBoot Diagnostics
command and OpenBoot configuration variable
setenv variable value Sets the value for an OpenBoot configuration variable (also
available from the ok prompt)
test-all Tests all devices displayed in the OpenBoot Diagnostics test
menu (also available from the ok prompt)
test # Tests only the device identified by the given menu entry
number. (A similar function is available from the ok prompt.
See “From the ok Prompt: The test and test-all
Commands” on page 87.)
test #,# Tests only the devices identified by the given menu entry
numbers
TABLE 6-10 OpenBoot Diagnostics Menu Tests (Continued)
Test Name What It Does FRU(s) Tested