Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual page 101

Voltage sensors located on the motherboard monitor important system voltages, and
showenvironment reports these.
ALOM Reports on Motherboard Voltages
CODE EXAMPLE 4-4
------------------------------------------------------------------------------
--
Voltage sensors (in Volts):
------------------------------------------------------------------------------
--
Sensor Status
------------------------------------------------------------------------------
--
MB.V_+1V5 OK
MB.V_VCCTM OK
MB.V_NET0_1V2D OK
MB.V_NET1_1V2D OK
MB.V_NET0_1V2A OK
MB.V_NET1_1V2A OK
MB.V_+3V3 OK
MB.V_+3V3STBY OK
MB.BAT.V_BAT OK
MB.V_SCSI_CORE OK
MB.V_+5V OK
MB.V_+12V OK
MB.V_-12V OK
Note – The warning and soft graceful shutdown thresholds noted in
CODE EXAMPLE 4-4
The showenvironment command tells you the status of each power supply, and the
state of the four LEDs located on each supply.
CODE EXAMPLE 4-5
Power Supply Indicators:
-------------------------------------------------
Supply
-------------------------------------------------
PS0
PS1
---------------------
Power Supplies:
---------------------
Supply
PS0
PS1
Voltage LowSoft LowWarn HighWarn HighSoft
1.48 1.20
2.51 2.00
1.25 0.96
1.26 0.96
1.26 0.96
1.26 0.96
3.34 2.64
3.33 2.64
3.26
1.79 1.53
5.04 4.25
12.00 10.20
-12.04 -13.80
are set at the factory and cannot be modified.
ALOM Reports on Power Supply Status
POK STBY
ON ON
ON ON
Status
OK
OK
1.27 1.72
2.12 2.87
1.02 1.38
1.02 1.38
1.02 1.38
1.02 1.38
2.80 3.79
2.80 3.79
-- 2.25 --
1.62 1.98
4.50 5.50
10.80 13.20
-13.20 -10.80
Service OK-to-Remove
OFF OFF
OFF OFF
Chapter 4 Monitoring the System
1.80
3.00
1.44
1.44
1.44
1.44
3.96
3.96
--
2.07
5.75
13.80
-10.20
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