From the guide to the military laptop (presented literally):

"2.3.3 Destroy the built-in Flash disk.
If necessary to destroy the built-in Flash disk, complete destruction and the impossibility of subsequent
Information readings from the disk are achieved by mechanical destruction of the Flash-disk placement zone in the PEVM.
To do this, it is necessary to apply at least 5 strikes with the quavalda GOST 11401-75 (7 kg) in the left corner of the PEVM near the operator. A similar result can be achieved with at least 3 shots from a tabular weapon into the same zone.