– Security: Computer system should be accessed by authorized person only.Extent of security shall depend on criticality of computerized system.Laboratory computer system/software: Laboratory management software, computer system associated with HPLC, GC, LCMS/MS, UV-VIS spectrophotometry etc., laboratory calculations related software.

4.7.2 Design specification shall be preferably provided by vendor.

4.7.3 Configuration specification shall cover the appropriate configuration of computerized system.

This will include definition of all settings and parameters.

4.7.4 Hardware design shall define hardware components i.e. 4.7.5 Network design specification shall include network diagram, security consideration and performance requirement.

Doing so can cause your application or the operating system to stop responding.

For more information, see the WM_KILLFOCUS topic in the "Keyboard Input Reference" section, and the "Message Deadlocks" section of the "About Messages and Message Queues" topic in the MSDN library at 4.1 This procedure shall include validation of below computer system/software: Manufacturing automation computer system/software: PLCs (Programmable logical controllers), MMI (Man Machine Interphase), BMS (Building Management System) etc.Production monitoring computer system/software: Material management software, Material requisition and issuance software, work order management software, stock management software.4.9 Below checks shall be performed during operational phase of validation.Additional checks can be included wherever applicable.Suitable method like passwords, keys, biometrics, restricted access to the area should be in place.