If "ACM" refers to the AGM-129 Advanced Cruise Missile , please note that it is an unrelated aerospace technology withdrawn from service in 2012.
: Use binder clips or small clamps to hold the crack tight for at least 24 hours while the adhesive cures. Option 2: Component Replacement (Recommended) acm satellite pro 129 top crack
If the "top crack" refers to a broken screen, compatible replacement LED LCD screens are available for the 15.6" Matte FHD IPS variant. If "ACM" refers to the AGM-129 Advanced Cruise