NEC ElectraElite 48 System Hardware Manual page 28

Electra Elite
System Hardware Manual
5.1.3 Switch Settings ............................................................... 5-56
5.1.4 LED Indications ................................................................ 5-57
5.1.5 Connectors ...................................................................... 5-57
5.2 CTI/VP(4)/(8)/(12)/(16)-U( ) ETU ..............................................5-58
5.2.1 Description ...................................................................... 5-58
5.2.1.1
5.2.1.2
5.2.1.3
5.2.2 Installation ........................................................................ 5-64
5.2.3 Installation Precautions .................................................... 5-64
5.3 DPH(4)-U( ) ETU ......................................................................5-65
5.3.1 Description ...................................................................... 5-65
5.3.2 Installation ........................................................................ 5-66
5.3.3 Switch Settings ................................................................ 5-66
5.3.4 LED Indications ................................................................ 5-66
5.3.5 Connectors ...................................................................... 5-67
5.3.6 Specifications ................................................................... 5-67
5.4 ESI(8)-U( ) ETU ........................................................................5-68
5.4.1 Description ...................................................................... 5-68
5.4.2 Switch Settings ................................................................ 5-68
5.4.3 Installation ........................................................................ 5-69
5.4.4 LED Indications ................................................................ 5-69
5.4.5 Connectors ...................................................................... 5-69
5.4.6 Connections .................................................................... 5-69
5.5 FMS(2)/(4)/(8)-U( ) ETU ............................................................5-70
5.5.1 Description ...................................................................... 5-70
5.5.2 Installation ........................................................................ 5-72
5.5.3 Switch Settings ................................................................ 5-73
System Board Components .......................... 5-60
Daughter Board Components ........................ 5-62
Port Expansion Board ................................... 5-63
Issue 6
ix