Power Control
Power Synchronized Unit
A power synchronized unit detects changes in the AC power output of the Uninterruptible Power Supply (UPS)
unit that is connected to the server and automatically turns on and off the ETERNUS AF.
Figure 46
Power Synchronized Unit
RS232C cable
Server
Server
Power synchronized
unit
ETERNUS AF
OFF
UPS
for server
UPS
for server
ON
A
C cable
A
C cable
A
C cable
A
C cable
2. Basic Functions
Power Control
91
Design Guide
Summary of Contents for ETERNUS AF S3 Series
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