The Mangler 2

The Mangleris a 2001 directtovideo sequel to the 1995 film The Mangler. It features Lance Henriksen and Chelse Swain. It abandons the originals premise of an industrial laundry machine possessed by a murderous demon, replacing it with a murderous, sentient computer virus taking over a school. No explanation is given as to how the two films are actually related.

Joanne Jo Newton, a girl desperate for attention from her workaholic father, ends up going to an upper class private boarding school after a break in at her dads computer company. The school is getting ready to install a new security system. Jo and several others students are to remain behind while the others leave for Spring Break, as punishment from the schools Dean, Headmaster Bradeen Lance Henriksen. However, Jo, with her knowledge of computers, has hacked into the schools mainframe and unleashed a super virus called Mangler 2.0 in the security system.But what nobody knows is that this virus literally has a mind of its own, and it controls everything around the school. At first, everybody thinks it is a blessing, but when the virus starts killing everyone in sight, the remaining students and staff attempt to escape from the building, which proves very difficult, as the virus is watching their every move. Unfortunately, Jos friend, Bradeen, has been captured by one of the computers, with wires being planted into his head. The virus controls his movements, and turns him into a walking computer. With Bradeen at the virus bidding, he is forced to go after the students. ........

Source: Wikipedia