Power Consumption Control - NEC express5800 A2010b User Manual

Chapter 3 Setup
8.12

Power Consumption Control

You can control the power consumption of the server through the command line interface.
Important
Enter the following command at the command prompt to move the current default target to /admin1/system1.
cd /admin1/system1
State confirmation and modification of Power Consumption Control
Enter the following command to confirm properties related to the power consumption.
show
Enter the following command to modify a property related to the power consumption.
set <property>=<new value>
The properties related to power consumption are as follows:
•
EnabledState
The value is always "2". This property is read-only.
•
oemnec_PowerCapping
This specifies whether fault check of the power consumption sensor is enabled. The valid values for this
property are "enabled" and "disabled". "enabled" means that the fault check is enabled. "disabled" means
that the fault check is disabled. Default setting is "disabled".
•
oemnec_PowerCappingUpperLimit
This specifies the upper limit of power consumption. The new value becomes effective at the reboot of
server. If power control (oemnec_PowerCapping) is disabled, "N/A" is displayed.
•
oemnec_PowerCappingRange
This specifies the value range of the specifiable power control value range. This property is read-only.
Example of power consumption control is as shown below.
oemnec_ProactivePowerCappingRange=1836[W]-2148[W]
oemnec_ProactivePowerCappingValue=N/A[W]
oemnec_ProactivePowerCapping=disabled
Important
The user must have an account as administrator for controlling the power
consumption through command line interface.
If the power consumption control is enabled, the system performance such as CPU
clock speed is lowered to reduce the power consumption of the system in actual
operation.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
8. SMASH-CLP
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