Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual page 222

Power/Activity LED (DVD-ROM drive), 64
poweroff command (system controller), 91
poweron command (system controller), 91
power-on self-test, See POST
printenv command (OpenBoot)
described, 21
use in troubleshooting hanging system, 161
probe-ide command (OpenBoot), 22, 173
probe-scsi and probe-scsi-all commands
(OpenBoot), 21, 173
processor speed, displaying, 30
prtconf command (Solaris), 24
prtdiag -v command (Solaris)
defined, 25
use in troubleshooting, 121
use in troubleshooting after an unexpected
reboot, 137
use in troubleshooting Fatal Reset errors and
RED State Exceptions, 149
use in troubleshooting with operating system
responding, 128
prtfru command (Solaris), 29
ps -ef command (Solaris)
use in troubleshooting after an unexpected
reboot, 139
use in troubleshooting Fatal Reset errors and
RED State Exceptions, 151
use in troubleshooting hanging system, 160
psrinfo command (Solaris), 30
R
raidctl command (Solaris), use in
troubleshooting after an unexpected reboot, 141
reboot, unexpected, 126
RED State Exceptions
responding to, 124
troubleshooting, 142
repair depot, POST capabilities and, 12
reset events, kinds of, 14
reset -x command (system controller), 173
reset, manual system, 173, 177
reset-all command (OpenBoot), 195
revision, hardware and software, displaying with
showrev, 31
204 Sun Fire V440 Server Diagnostics and Troubleshooting Guide • July 2003
run levels
explained, 171
ok prompt and, 171
S
savecore directory, 117
sc> prompt
relationship to ok prompt, 175
ways to access, 170
SCC reader cable, See system configuration card
reader cable
SCC reader, See system configuration card reader
SCC, See system configuration card
SCSI data cable, isolating faults in, 34
SCSI devices, diagnosing problems in, 21
SEAM (Sun Enterprise Authentication
Mechanism), 42
serial management port (SERIAL MGT)
access to both ALOM system controller and
system console, 175
default system console connection, 167
defined, 164
devices for accessing the system console, 164
how to use, 178
tip connection, 184
SERIAL MGT, See serial management port
serial port, connecting to, 189
Service Required LED
disk drive, 64
power supply, 64
system, 63
show-devs command (OpenBoot), 23
showenvironment command (system controller)
displaying environmental data, 80
monitoring the server, 35
use in troubleshooting with operating system
responding, 128
showfru command (system controller), 84
showlogs command (system controller)
use in system monitoring, 85
use in troubleshooting, 143
use in troubleshooting after an unexpected
reboot, 131