Cisco ASR-920-12SZ-A, Руководство по установке оборудования

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Dual rate SFP ports (1G/10G) 6 LEDs for power supply (PS x ), board
power (PWR) and system status
STAT)
5
USB Console (USB CONS) 8 USB Memory (USB MEM) 7
Alarm 10 Console 9
GNSS Module 12 BITS 11
— — Power Supply 13
Figure 3: Cisco ASR-920-12SZ Rear Panel View
Grounding lug 2 Fan Modules 1
For details on features and specifications, see the Cisco ASR 920 Series Aggregation Services Class B
Compliance Routers: High-Port-Density Models
datasheet.
• Power Supply, on page 10
• GNSS Module, on page 11
• Network Timing Interfaces, on page 11
• Management Interfaces, on page 11
• Management Port, on page 12
• Dual Rate Ports—1GE/10GE SFP+ Ports, on page 12
• LED Indicators, on page 13
• Fan Module, on page 15
• Licensing the Router, on page 15
Power Supply
The Cisco ASR-920-12SZ-A router has one fixed power supply module for AC input. The Cisco
ASR-920-12SZ-D router has dual fixed redundant power supply modules for DC input.
The Cisco ASR-920-12SZ-A router support AC and DC power supplies in a 1+1 redundant configuration.
One AC and one DC power supply in the same router is also a supported configuration.
Cisco ASR-920-12SZ-A and Cisco ASR-920-12SZ-D Aggregation Services Router Hardware Installation Guide
10
Overview
Power Supply