Specifications

System Summary
The System Summary is typically displayed as the default page at user login to the firmware Web
Interface. If you do not have environmental monitor access for a PT22, your default page at login will
be the Outlet Control page (shown in Figure 3.1 above).
Both the System Summary page and the Outlet Control page display automatically at login and do not
require enabling.
The System Summary page contains general system, line, humidity, and temperature status information.
The color-coded sensor graphs shown in the example below provide a quick and efficient real-time
view for monitoring environmental conditions in your PT22 network.
Figure 3.1 Example of System Summary Page
The System Summary page displays precise current and system power consumption in your PT22
network. Dynamic updates (without a full page refresh) allow you to assess critical system statistics
with close to instantaneous feedback. This performance is useful for monitoring new installation or
power distribution changes in high-density computing environments. Power system administrators can
also quickly identify thermal and humidity concerns that might otherwise escalate into costly
infrastructure repairs if left unchecked.
As long as the System Summary page is active, the sensor graphs are continually updating system
statistics and threshold values. The data with the most impact on the system is displayed to reduce your
analysis and troubleshooting time. You can quickly analyze and correct a PT22 if a sudden operating
condition affects your device network.
NOTE: Because the System Summary page continually requests updated status information from the PT22, the page does
not time-out. You will need to navigate to another page or manually log off.
System Information
Uptime: Displays the cumulative time the PT22 has been up and running since the last unit restarted.
Uptime shows continuous, real-time system updates with an approximate 5-second automatic refresh. A
manual refresh of the System Summary page is not required.
Firmware Version: Shows the current firmware version.
Ethernet NIC S/N: Displays the PT22 serial number derived from the Ethernet NIC.
Operations 17
Installation and Operations Manual