HP Performance Optimized Datacenter 20c User Guide - North America

Environmental control system 41
Password protection
The ECS has two levels of access control:
• Customer
• Service
The following screens are available using the customer-level password:
• Overview screen (on page 43)
• Status Overview screen (on page 45)
• Basic System Configuration screen (on page 45)
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.
The following screens require the service-level password:
• Advanced System Configuration screen (on page 50)
• Controller Settings screen (on page 54)
Navigating the ECS interface
The ECS interface provides information for several environmental and access control conditions that can be
monitored and configured from the ECS touchscreen.
To navigate to specific screens from the Overview screen (on page 43), select the button for the appropriate
screen.
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.
IMPORTANT: Depending on the ECS configuration, the ECS numbers and screens might vary.