Issue 6
Electra Elite
4 - 12
Installing KSUs
3.1
General Information
3.1.1
Basic KSU
The B64-U10 KSU provides service for outside lines,
Attendant Consoles, and interconnection of the station
terminals. The B64-U10 KSU provides 64 ports and has
two fixed and eight flexible slots. The first fixed slot is
reserved for the CPUB( )-U10 ETU in the basic KSU or for
the EXP-U10 ETU in expansion KSUs. The second fixed
slot is for the MIFA-U10 or MIFM-U10 ETU. A Power
Supply Unit (P64-U10 PSU) and backup batteries are
provided with the basic KSU.
3.1.2
Expansion KSUs
The B64-U10 KSU is also used as the expansion unit that
can be attached to the basic KSU to provide an additional
64 ports. Two expansion units can be added to the Electra
Elite 192 system, providing a maximum of 192 ports. Each
expansion KSU provides eight flexible slots and
accommodates 8-channel interface cards. A Power Supply
Unit (P64-U10 PSU) and backup batteries are included with
each expansion unit.
The installation instructions provided in this chapter apply
to the basic B64-U10 KSU and the expansion B64-U10
KSUs unless otherwise specified.
3.2
Removing the KSU Cover
To access the battery, cables, and ETU slots, the front cover must
be removed.
1.
Loosen the screw that is located near the ON/OFF switch, on
the right side of the KSU. Do not remove screw from the unit.
Summary of Contents for Electra Elite 192
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750363 Issue 6 Series 6000 192 ...
Page 3: ......
Page 5: ......
Page 9: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 10: ...Regulatory Information ...
Page 11: ......
Page 20: ......
Page 52: ...Issue 6 Electra Elite xxxii List of Tables THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 73: ...Electra Elite Issue 6 System Hardware Manual 1 21 THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 74: ...Issue 6 Electra Elite 1 22 Introduction ...
Page 96: ...Issue 6 Electra Elite 2 22 System Specifications ...
Page 104: ...Issue 6 Electra Elite 3 8 Hardware Requirements THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 213: ...Electra Elite Issue 6 System Hardware Manual 5 67 Figure 5 39 FMS 8 U10 ETU ...
Page 336: ...Issue 6 Electra Elite 7 54 Installing Optional Equipment THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 368: ...Issue 6 Electra Elite A 4 Glossary of Abbreviations THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 369: ...SYSTEM HARDWARE MANUAL NEC America Inc Issue 6 Series 6000 192 ...