Index Open Internet Explorer 3–6 Quick Reference 3–5 switch image 3–6 hub, USB 8–2 humidity specifications A–1 K key applications 2–4 Fn 2–4 function (F1, F2, etc.) 2–4 hotkeys 3–4 keypad 2–4 , 3–8 Microsoft logo 2–4 num lock 3–9 See also button; latch; switch, display keyboard language 1–10 I IDE (Integrated Drive Electronics) light 5–4 identifying components additional 2–16 display 2–2 IEC 60950 compliance 1–12 infrared port 2–12 , 7–12 International Telecommunications Union (ITU) 7–2 InterVideo WinDVD error message 6–7 managing region settings 6–8 playing video CDs and DVDs 6–7 ITU (International Telecommunications Union) 7–2 L label Microsoft Certificate of Authenticity 2–15 , 9–9 modem approvals 2–15 product identification 2–15 system 2–15 wireless certification 2–15 language choosing during setup 1–8 selecting keyboard 1–10 latch battery pack locking 4–19 battery pack release 2–13 display release 2–2 See also button; switch, display light battery 2–6 caps lock 2–6 IDE drive 5–4 num lock 3–9 power/standby 2–6 J jack audio-out 2–8 , 6–4 microphone 2–8 , 6–4 RJ-11 2–9 , 7–3 RJ-45 2–9 , 7–11 S-Video 2–8 , 2–9 , 6–5 Japan-specific modem adapter 2–17 Startup and Reference Guide Index–5