4.6
Connecting the power cord
V
CAUTION!
The server supports a mains voltage in the range of 100 V to 240 V. You
may only operate the server if its rated voltage range corresponds to the
local mains voltage.
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For 800 W Titanium PSU:
Mains input voltage range: 200 V – 240 V
Ê Connect the power cords to the PSUs.
Ê If applicable, connect the mains plugs to power outlets of the rack socket
strip.
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To provide true phase redundancy, the second PSU should be
connected to a different AC power source from the other PSU. If one
AC power source should fail, the server will still continue to run.
Ê Ensure that the status indicator on the PSU is lit green (see section
"Indicators on PSUs (slide-in units)" on page
Figure 34: Example: Locking the cable clamp of a PSU
Ê Pull the cable clamp up (1).
Ê Thread the power cord through the cable clamp (2).
Ê Press the cable clamp down until it engages to secure the cable (3).
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It will take about 60 seconds until the server can be powered on.
TX2550 M4
Upgrade and Maintenance Manual
Basic hardware procedures
512).
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