NEC ELECTRA ELITE IPK II, System Hardware Manual, Page: 120 / 642

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5 - 32 Installing KSUs
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Document Revision 3 Electra Elite IPK II
5. Lead the battery cables through the knockout and
secure the front cover on the Basic KSU. Refer to
Figure 5-34 Leading the Battery Cables out of the
Basic KSU
.
3.11.2.2 Expansion KSU
When connecting batteries to the Expansion KSUs,
connections that must also be made to the Basic KSU
are noted in the following instructions. Although a
3-cabinet drawing is not provided, the third KSU draws
its external battery power by connecting a cable to the
EXT connection of the second KSU. This provides a
daisy-chain connection between all three KSUs.
1. Connect cabling provided by NEC to the external
batteries as shown in
Figure 5-30 Connecting
Cables for External Batteries in the Basic KSU .
Figure 5-34 Leading the Battery Cables
out of the Basic KSU