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Help & Knowledge
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Rack Accessories
Rack Blanking Plates
Help with blanking plate sizes, rack layout, airflow, cooling, mounting and dust protection.
38 answers in this range
216 Rack Accessories answers
4 products covered
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Practical starting points for this equipment area.
What does a rack blanking plate actually do?
Can I interchange the 10 inch and 19 inch blanking plates?
Do blanking plates improve cooling?
Are mounting fixings supplied with the blanking plates?
Is there any real difference between one 3U plate and three 1U plates?
Does a steel blanking plate make the rack more secure?
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38 questions in this knowledge range.
Blanking plate basics
Rack size & dimensions
Can I interchange the 10 inch and 19 inch blanking plates?
What are the dimensions of the 10 inch 1U blanking plate?
What are the dimensions of the 19 inch blanking plates?
Can I use a blanking plate in an open-frame or 2-post rack?
Can I fit a blanking plate to the rear rack rails?
Can another plate or rack device sit immediately next to it?
Airflow & cooling
Do blanking plates improve cooling?
Why are blanking panels commonly used in data-centre racks?
Should I cover every unused rack unit with a blanking plate?
Can fitting too many blanking plates make a small cabinet hotter?
Do these blanking plates allow air through the panel?
Will fitting a blanking plate fix an overheating switch or server?
Is a solid blanking plate always better than a vented panel?
Can I deliberately leave a rack space open for ventilation?
Does fitting a blanking plate at the rear have the same cooling effect as fitting one at the front?
Mounting & fixings
Are mounting fixings supplied with the blanking plates?
Does the 10 inch blanking plate include cage nuts and washers?
What fixings do I need for the 19 inch blanking plates?
How many mounting slots does each blanking plate have?
Can I install a blanking plate without removing the equipment next to it?
Does a blanking plate need any support at the rear of the rack?
Choosing sizes & rack layout
Is there any real difference between one 3U plate and three 1U plates?
Can I combine different blanking-plate sizes to cover a larger gap?
How tall are the 1U blanking plates?
What size is the 19 inch 2U blanking plate?
What size is the 19 inch 3U blanking plate?
Can I use blanking plates to reserve rack space for equipment I may add later?
Access, dust & protection
Does a steel blanking plate make the rack more secure?
Will a blanking plate keep dust out of the cabinet?
Can I use a blanking plate to hide exposed cabling inside the rack?
Does the metal blanking plate provide certified EMI or EMC shielding?
Can I use the blanking plate as a little shelf or mount equipment to it?
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