HPE Integrity NonStop NS2100, Planning Manual

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NonStop System With a Fault-Tolerant Data Center
In this supported configuration, the NonStop system is installed in a Tier-IV data center. The data
center tier classification is defined by the
Uptime InstituteTM Tier Classifications Define Site
Infrastructure White Paper .
IMPORTANT: With this configuration, you can guarantee that the data center never loses
power.
Figure 33 shows an example of a NonStop system in a fault-tolerant data center which has two
simultaneously-active power distribution paths with multiple backup UPS and engine-generator
systems.
Figure 33 NonStop System With a Fault-Tolerant Data Center
112 UPS and Data Center Power Configurations