公开(公告)号：WO1991007743A1

公开(公告)日：1991-05-30

申请号：PCT/US1990006542

申请日：1990-11-16

Applicant: Z MICROSYSTEMS, INC.

Inventor： Z MICROSYSTEMS, INC. ,  WADE, Jade, P. ,  LEDERER, Raymond ,  YOUNG, Norman, D. ,  ALLAN, Robert, E.

IPC: G11B05/012

CPC classification number: G11B33/122 ,  G11B19/04 ,  G11B33/124

Abstract: A security module (2) for a removable disk drive (20) having a lockable hardware write protect feature for use with docking base (1). Additional features provided by the invention are an enclosure and electrical connection interface designed to reduce or eliminate radio frequency interference (RFI) and electromagnetic interference (EMI), a removal mechanism that provides for orderly powering down of a disk drive (20) before removal of the security module (2) from a docking base (1), and a module latching and lock mechanism that provides for positive, lockable securement of the module (2) into a docking base (1).