HP Performance Optimized Datacenter 20c User Guide - China

Environmental control system 47
You can select and configure the following parameters:
• Cold aisle temperature alarm parameters
• Hot aisle temperature alarm parameters
• Humidity alarm parameters
• Differential pressure alarm parameters
• Chilled water supply pressure parameters
• Chilled water supply temperature parameters
• Chilled water return temperature parameters
• Type of units displayed
You must select Save to store the parameter changes in the system configuration file. If you do not save your
changes, the old parameters stored in the configuration file reload when the system starts.
Configuring the cold aisle temperature alarm parameters
The current temperature parameters appear on the related buttons.
To configure the cold aisle low temperature alarm parameters:
1. Select Cold Aisle Low Alarm Temperature.
A keypad appears.
2. Enter a temperature alarm parameter.