# Installing the CMM5:  Installing a Controller/Injector Side by Side

**URL:** https://community.cambiumnetworks.com/t/installing-the-cmm5-installing-a-controller-injector-side-by-side/58745
**Category:** CMM5
**Tags:** knowledge-base
**Created:** [November 9, 2018, 10:56pm UTC](https://community.cambiumnetworks.com/t/installing-the-cmm5-installing-a-controller-injector-side-by-side/58745 "2018-11-09T22:56:51Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![JBoeldt](https://d10gw3vjmzyp8.cloudfront.net/user_avatar/community.cambiumnetworks.com/jboeldt/32/11758_2.png) [@JBoeldt](https://community.cambiumnetworks.com/u/JBoeldt)
#### Post date: [November 9, 2018, 10:56pm UTC](https://community.cambiumnetworks.com/t/installing-the-cmm5-installing-a-controller-injector-side-by-side/58745/1 "2018-11-09T22:56:51Z")

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Perform the following procedure to install a Controller/Injector combination.

&nbsp;

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**Step**

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**Action**

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1

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Ensure that the following hardware is available:

- (2) standard mounting ears for a 19-inch rack
- (2) spacers
- (4) mounting screws for each mounting ear
- (1) joining bar (w/attaching hardware)
- (1) joining screw (mounted in rear)

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2

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Use 4 mounting screws to secure a mounting ear to the injector.

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3

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Use 2 mounting screws to secure the other end of the mounting ear to the rack.

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4

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Attach the joining bar (with hardware) as shown.

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5

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Install the rear joining screw as shown.

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 ![Installing a Controller_Injector Side by Side.png](https://d1okf4ta8xniw3.cloudfront.net/original/2X/3/35290436fd6b0eea27ed4cb634c7c4182d1d1344.png "Installing a Controller\_Injector Side by Side.png")

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<div class="post-metadata">

### Author: ![jsampath](https://d10gw3vjmzyp8.cloudfront.net/letter_avatar_proxy/v4/letter/j/76d3ee/32.png) [@jsampath](https://community.cambiumnetworks.com/u/jsampath)
#### Post date: [November 11, 2020, 12:50am UTC](https://community.cambiumnetworks.com/t/installing-the-cmm5-installing-a-controller-injector-side-by-side/58745/2 "2020-11-11T00:50:25Z")

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Hi,

Are these mounting ears and joining bars coming with the unit?

Thanks,  
Sampath