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NEC DS1000 Correspondence Course Workbook

NEC DS1000
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DS1000/2000 Correspondence Course
DS2000 System Installation
82 DS1000/2000 Workbook NEC America
Install the battery on the CPU.
1. With the system power off,
slide the Mode Switch to the
RUN position.
The “+” on the battery
should face up.
2. Insert the battery into the bat-
tery clips.
Install the CPU in slot CN0 and
attach the ground wire.
The CPU provides:
The systems central processing,
stored program and memory for
the customers site-specic data.
PC Card interface.
The PC Card does not need to
be installed in the CPU when
programming; it only needs to
be installed if you wish to back-
up or restore the site data.
Conference circuits, DTMF
receivers and DTMF generators.
External music input.
External paging output and
associated relay.
Real Time Clock
Battery for short term (14 day) backup of the customers site-specic
data.
1. Following the gure to the right, run
the mod CPU connection cables
through the RFI Suppressor
Assembly as shown.
You must install separate RFI
Suppressor Assemblies for the
8
0
0
0
0
- 3
0
4-Slot Cabinet Shown

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NEC DS1000 Specifications

General IconGeneral
BrandNEC
ModelDS1000
CategoryTelephone
LanguageEnglish

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