Replacing The Power Supply Unit In The Ksu; Connecting The Power Supply Unit To The Basic Ksu - NEC Electra Elite IPK II System Hardware Manual

Electra Elite IPK II
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3.10
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System Hardware Manual

Replacing the Power Supply Unit in the KSU

The Electra Elite IPK II system has a P64-U( ) PSU for each KSU. The Power
Supply Unit has a battery backup interface and accepts 117 Vac and outputs
+5V and –24V to the system.
The Power Supply Unit is included with the B64-U20 KSU.
Before replacing the PSU, remove the defective PSU and verify that
the power cord on the replacement PSU is unplugged.
3.10.1

Connecting the Power Supply Unit to the Basic KSU

1. Connect the 8-wire cable from the PSU to the connector on the
backplane of the KSU.
Connections
2. Install the P64-U( ) PSU into the bottom space of the KSU and
attach it to the KSU using the two provided screws.
Cable
Figure 5-21 Connecting Wires to the PSU
Document Revision 3
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