∙EN 60950 ⎯
EN 55022 
2
∙Class A
∙Class B
Dell 
Class B
Dell Products Europe BV, Limerick, Ireland
Dell
EN 55022
Class A 
EN
55022 
Class B 
EN 55022 Class A
30
VCCI
Dell 
VCCI 
I/O
∙EN 60950 ⎯
EN 55022 2
∙Class A
∙Class B
Dell Class B
Dell Products Europe BV, Limerick, Ireland
Dell
EN 55022
Class A EN
55022 Class B EN 55022 Class A 30
Dell VCCI
I/O