Installation Instructions
Table Of Contents
- User Guide
- Contents
- Preface
- 1 About this Guide
- 2 Overview
- 3 RU Hardware Feature
- 3.1 System Configuration
- 3.2 RU Specifications
- 3.3 Environment Specification
- 3.4 RU Downlink/Uplink Default Parameters
- 3.5 Antenna Configuration
- 3.6 Carrier Configuration
- 3.7 Block Diagram
- 3.8 External Interface
- 3.9 TX Control Function
- 3.10 Performance Requirement
- 3.11 Mechanical Design and Other Options
- 4 Ordering Information
- 5 Installation
- 6 Operations
- 7 Maintenance and Trouble Clearing
- 8 Removal
- A References
- B ZTP Overview
- C Optical Connector Cleaning
- D Glossary
- Index
Step 5
Secure the RF cables along their rout e.
Step 6
Torque each connection to 5 N/ m
Continue with the next task.
5.7.5
Check Connections and DC Power Polarity
This procedure describes how to perform checks before turning on the power.
Step 1
Verify that all necessary cables are connected to the RU connectors.
Step 2
Check the polarity of DC power supply.
Note: The Radio Unit does not have a power switch. DC pow er is controlled by a circuit breaker at the DC
power source. Do not turn on the circuit breaker before start ing up of the RU.
Note: It takes approximately 10 seconds for the RU to fully power up.
Continue with the next task.
Installation
Cable Installation
101
Release 1.0 ยท Issue 1, M arch 2021
Fujitsu and Fujitsu Customer Use Only