HP Performance Optimized Datacenter 20c User Guide - China

Environmental control system 39
Password protection
The ECS has two levels of security:
• Customer
• Service
The following screens are available using the customer-level password:
• Overview screen (on page 42)
• Status overview screen (on page 44)
• Basic System Configuration screen (on page 45)
The following screens require the service-level password:
CAUTION: Making changes to the ECS in the service-level area can cause the cooling system
components to fail. Only allow authorized, qualified, and trained personnel to change
configuration settings in the service-level area of the ECS.
• Advanced System Configuration screen (on page 51)
• Controller Settings screen (on page 56)
Navigating the ECS interface
The ECS interface provides information for several environmental and security conditions that can be
monitored and configured from the ECS touchscreen.
To navigate to specific screens from the Overview screen (on page 42), select the button for the appropriate
screen.
IMPORTANT: The ECS screens shown in this section are presented in two versions. The
Simplified Chinese version that appears in the actual POD ECS system is presented first, followed
by the English version.
IMPORTANT: Depending on the ECS configuration, the ECS numbers and screens might vary.