5.5 Installing a 180 W PoE Midspan in a Cabinet
Context
NOTICE
There must be a clearance larger than or equal to the router's width at the left and right of the
router after the installation. The clearance above the router must be at least two times the
router's height and the clearance below the router must be greater than or equal to the router's
height.
Make sure the following prerequisites are met before the installation:
l The cabinet is well fixed.
l The router installation position in the cabinet is determined and arranged properly.
l The router to be installed is available and located near the cabinet for convenient
movement.
Tools and Accessories
l Phillips screwdriver
l Flat-head screwdriver
l Floating nuts
l M4 screws
l M6 screws
l 550 horizontal rack-mounting kit
NOTE
The 180 W PoE midspan, 550 horizontal rack-mounting kit, floating nuts, M4 screws, and M6 screws
are not included in the installation accessory package and needs to be purchased separately.
Procedure
Step 1 Install two floating nuts on each front mounting rail of the cabinet. Leave four mounting holes
between the two floating nuts on the same mounting rail.
NOTE
l The length of six adjacent mounting holes may not be 2 U. Observe the scale ticks on the mounting
rails when installing floating nuts.
l You can use a flat-head screwdriver to install floating nuts.
Huawei AR500&AR530&AR550 series Industrial Switch
Routers
Hardware Installation and Maintenance Guide
5 Installing an AR550 Series Industrial Switching Router
Issue 05 (2015-12-01) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
98
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