30
LDM-MR19.2
Table 4-1. Descriptions of RackNest 2/14 Components
Item
Control, Indicator, or Connector
Function
1
Card Slots
Slots for installation of compatible cards
(slot no. 1 located at the left-hand side).
Unused slots are closed with blank
panels.
2
Power-Supply Module
Provides power to modules installed in
the enclosure.
3
ON Indicator
Lights when power supply is operating.
4
Chassis-Ground Terminal
Connector for attaching other grounds,
devices, etc., to the Nest’s chassis
ground (optional).
5
Power Connector
Power connector with integral fuse.
6
Main Channel Connectors (J1)
DB25 connectors for the module DTE
connection.
7
4-Wire Terminal Blocks (TB1)
For connection of 4-wire lines. Each
modem card has a separate terminal-
block connector.
Summary of Contents for ME760A-R2
Page 26: ...25 CHAPTER 3 Standalone Installation Figure 3 2 The standalone LDM MR19 2 s board layout...
Page 35: ...34 LDM MR19 2 Figure 4 3 The LDM MR19 2 card s board layout...
Page 38: ...37 CHAPTER 5 Operation Figure 5 2 The LDM MR19 2 card s front panel 1 2 3 4 5 7 A 6 B C D...
Page 46: ...NOTES...
Page 47: ...NOTES...
