Sun Microsystems Sun Fire V480, Administration Manual

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116 Sun Fire V480 Server Administration Guide • February 2002
Reference for OpenBoot Diagnostics Test
Descriptions
This section describes the OpenBoot Diagnostics tests and commands available to
you. For background information about these tests, see “Stage Two: OpenBoot
Diagnostics Tests” on page 90.
TABLE 6-10
OpenBoot Diagnostics Menu Tests
Test Name What It Does FRU(s) Tested
SUNW,qlc@2
Tests the registers of the Fibre Channel-Arbitrated Loop
(FC-AL) subsystem. With
diag-level
set to
max
, verifies
each disk can be written to, and with
test-args
set to
media
, performs more extensive disk tests.
Centerplane,
FC-AL disk
backplane
bbc@1,0
Tests all writable registers in the Boot Bus Controller. Also
verifies that at least one system processor has Boot Bus
access Centerplane
ebus@1
Tests the PCI configuration registers, DMA control registers,
and EBus mode registers. Also tests DMA controller
functions Centerplane
flashprom@0,0
Performs a checksum test on the Boot PROM Centerplane
i2c@1,2e
Tests segments 0–4 of the I
2
C environmental monitoring
subsystem, which includes various temperature and other
sensors located throughout the system
Multiple. See
“Reference for
Decoding I2C
Diagnostic Test
Messages” on
page 118.
i2c@1,30
Same as above, for segment 5 of the I
2
C environmental
monitoring subsystem
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 RSC hardware, including the RSC serial and Ethernet
ports RSC card