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Hardware and Installation Manual
Table 6: E5-APP-B Card Interfaces
Interface
Four Serial interfaces
One USB port - For software upgrades
Fan Alarm
Four 1 Gigabit (Gb) Ethernet ports
Electrical Features
The E5-APP-B card has the following standard electrical features:
Operates from -40 VDC to -56.7 VDC power input, according to Network Equipment Building
System (NEBS) requirements in accordance with typical telecommunications applications
Includes short-circuit protections and safety precautions in accordance with common standards
Mechanical Design and Maintenance Features
The E5-APP-B card mechanical design meets all applicable NEBS requirements and is designed to
protect all active components. The design has efficient component cooling using low-impedance air
paths, and its compact size allows multiple units to be configured in a shelf with zero clearance.
The E5-APP-B card has been designed for easy maintenance. The following components are
Field-replaceable Units (FRUs):
The E5-APP-B card
The drive module assembly
The disk drives have high mean time between failures (MTBF) and can be easily replaced.
Note: When removing or replacing FRUs, use the procedures in the corresponding Alarms and
Maintenance manual for this release. Use the inject/eject switch on the E5-APP-B card before switching
OFF all circuit breakers or power distribution units supplying redundant power. For more information
about troubleshooting systems and performing soft shutdowns, see the appropriate maintenance
manual for the application.
910-6535-001 Revision D, February 2014
Description
Standard RS-232D serial interfaces are usually
used for connecting to other equipment. The Serial
interfaces are accessed via backplane adapters.
One Universal Serial Bus (USB) port to support
direct connectivity to peripherals. The USB port
is accessible from the E5-APP-B card front panel.
Fan Alarms are received through the application
GUI. See
E5-APP-B Fan Alarms
information.
Ethernet ports to communicate with other nodes
on the network. The Ethernet ports are accessed
via backplane adapters.
E5-APP-B Card Overview
for more
35
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