19ContentsIntroduction.......................................................26This guide ............................................................ 28Safety icons ......................................................... 29Other icons used............................................ 29Your computer’s features andspecifications ........................................... 30Documentation .................................................... 30Service options .................................................... 30Chapter 1: Getting Started......................................31Selecting a place to work .................................... 31Setting up a work environment ...................... 31Keeping yourself comfortable ........................ 32Computer user comfort recommendations.... 32Good Working Posture .................................. 32Using the notebook with an externalkeyboard, mouse or monitor.................... 33Typing style .................................................... 34Taking breaks and varying tasks ................... 35Mobile computing tips ................................... 35Transporting the notebook ............................ 35Seeking additional help.................................. 36