Elements of use case diagram: Actor. â¢ Actor is someone interacting with use case. (system function). Named by noun. â¢ Similar to the concept of user, but. a user can play different roles; (example: a prof. can be instructor and. researcher â plays 2 roles with two systems). â¢ Actor triggers use case. â¢ Actor has responsibility toward the system (inputs), and Actor have expectations from the system (outputs).
Related Manuals for Lenovo Laptop. Summary of Contents for Lenovo Laptop. Page 1: User Guide Lenovo User Guide Read the safety notices and important tips in the included manuals before using your computer. Page 2 Notes â¢ Before using the product, be sure to read Lenovo Safety and General Information Guide first.
Connect one end of the connecting cable to the output port on the Lenovo laptop and the opposite end of the cable to the input port on the television. Three different cables can be used to connect the Lenovo laptop to the TV:Use an HDMI cable and connect the ends to the HDMI ports on the laptop and TV. You can also connect to an HDTV using a VGA cable by connecting that cable to the respective ports on the TV and laptop.onnect one end of the connecting cable to the output port on the Lenovo laptop and the opposite end of the cable to the input port on the television. Three different cables can be used to connect the Lenovo laptop to the TV: