Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual page 146

2. Examine system environment status. Type:
sc> showenvironment
The showenvironment command reports much useful data such as temperature
readings; state of system and component LEDs; motherboard voltages; and status of
system disks, fans, motherboard circuit breakers, and CPU module DC-to-DC
converters.
command, indicates that the front panel Service Required LED is ON. When
reviewing the complete output from the showenvironment command, check the
state of all Service Required LEDs and verify that all components show a status of
OK. See
showenvironment command.
CODE EXAMPLE 7-4
System Indicator Status:
---------------------------------------------------
SYS_FRONT.LOCATE
--------------------------------------------------------
OFF
.
.
.
sc>
3. Examine the output of the prtdiag -v command. Type:
sc> console
Enter #. to return to ALOM.
# /usr/platform/'uname -i'/sbin/prtdiag -v
The prtdiag -v command provides access to information stored by POST and
OpenBoot Diagnostics tests. Any information from this command about the current
state of the system is lost if the system is reset. When examining the output to
identify problems, verify that all installed CPU modules, PCI cards, and memory
modules are listed; check for any Service Required LEDs that are ON; and verify that
the system PROM firmware is the latest version.
128 Sun Fire V440 Server Diagnostics and Troubleshooting Guide • July 2003
, an excerpt of output from the showenvironment
CODE EXAMPLE 7-4
for a sample of complete output from the
CODE EXAMPLE 4-1
showenvironment Command Output
SYS_FRONT.SERVICE
ON
SYS_FRONT.ACT
ON
shows an excerpt
CODE EXAMPLE 7-5