Lenovo x3840 X6 Planning Manual page 84

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2 x 900W & 2 x 1400W PSUs, AC source redundant (N+N), 220V-240V, International
Refer to the following tables for PDU options for International
 Switched and Monitored PDUs - International
 Enterprise PDUs - International
 Front-end PDUs - International
 0U Basic PDUs - International
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