NEC ELECTRA ELITE IPK II, Руководство по аппаратному обеспечению системы, Страница: 244 / 642

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6 - 102 Installing ETUs (Circuit Cards)
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Document Revision 3 Electra Elite IPK II
7.2.1.3 Port Expansion Board
The components identified in Figure 6-53 EliteMail CTI
Port Expansion Board are listed and described in Table
6-36 Port Expansion Board Components .
7.2.2 Installation
Basic Port Package
Only one CTI/VP(4)/(8)/(12)/(16)-U( ) ETU can be installed in a
system.
This ETU shares the total number of station ports in the system.
Expanded Port Package
Only one CTI/VP(4)/(8)/(12)/(16)-U( ) ETU can be installed in a
system.
This ETU shares the total number of station ports in the system.
Each system can support only one CMS, CTI/VP, CTP, FMS, VMS,
or VMP ETU.
7.2.3 LED Indications
The HD LED flashes red when the hard drive is active.
Do not reset the ETU when the HD LED is flashing.
Table 6-36 Port Expansion Board Components
Item Description
A Backplane connector
B MB LED – Always On when board is installed
C MB switch – Do not use, leave On
D F206 LED
E CGA Live LED
F~M VM Channels 9~16, respectively
When installing this ETU, make all ETU DIP switch setting
changes before inserting it in the KSU. Ensure that KSU
is off.