Bạn có thể và trang này để kiểm tra nhéhttp://supportapj.dell.com/support/topics/topic.aspx/ap/shared/support/my_systems_info/en/details?c=au&cs=audhs1&l=en&s=gen
http://supportapj.dell.com/support/topics/topic.aspx/ap/shared/support/my_systems_info/en/details?c=au&cs=audhs1&l=en&s=gen
http://supportapj.dell.com/support/topics/topic.aspx/ap/shared/support/my_systems_info/en/details?c=au&cs=audhs1&l=en&s=gen
http://supportapj.dell.com/support/topics/topic.aspx/ap/shared/support/my_systems_info/en/details?c=au&cs=audhs1&l=en&s=gen