2.1 Reference Documents.....................................................................................................................................................5

2.2 Preparing Tools and Instruments.................................................................................................................................... 5

2.3 Requirements for Installation Personnel.........................................................................................................................6

3 Unpacking and Checking............................................................................................................ 7

4 Installing a BBU............................................................................................................................. 9

5 Installing a DCU.......................................................................................................................... 10

6 Installing an RHUB..................................................................................................................... 11

6.1 Information About the Installation............................................................................................................................... 12

6.1.1 Installation Scenarios.................................................................................................................................................12

6.1.2 Installation Clearance Requirements......................................................................................................................... 17

6.1.3 Installation Environment........................................................................................................................................... 19

6.2 Installation Process....................................................................................................................................................... 21

6.3 Installing an RHUB...................................................................................................................................................... 22

6.3.1 Installing an RHUB in a 19-Inch Cabinet or Rack.................................................................................................... 22

6.3.2 Installing an RHUB in a 19-Inch Shelf..................................................................................................................... 25

6.3.3 Installing an RHUB on a Wall................................................................................................................................... 28

6.4 Installing RHUB Cables............................................................................................................................................... 32

6.4.1 Requirements for Cable Layout.................................................................................................................................32

6.4.2 Cable List...................................................................................................................................................................35

6.4.3 Cable Connections..................................................................................................................................................... 36

6.4.4 Cable Installation Process..........................................................................................................................................37

6.4.5 Installing PGND Cable.............................................................................................................................................. 38

6.4.6 Installing Ethernet Cable........................................................................................................................................... 39

6.4.7 Installing CRPI Optical Cables..................................................................................................................................41

6.4.8 Installing Alarm Cable (Optional)............................................................................................................................. 44

6.4.9 Installing Power Cable...............................................................................................................................................45

6.5 Checking the RHUB Hardware Installation................................................................................................................. 46

6.6 Power-on Check on an RHUB......................................................................................................................................48

Issue 06 (2015-10-30)

Huawei Proprietary and Confidential

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