hard drive bay identifying 1–18 replacing hard drive 7–19
hard drive test 8–18 headphone (audio-out) jack
1–9,4–4 headphones 4–4
Help and Support Center 2–7 hibernation 3–7,7–23
defined 3–7 enabling/disabling 3–8 initiated during critical
low-battery condition 3–25
initiating 3–13
restoring from 3–7,3–13 setting preferences 3–15when to use 3–7
hotkey commands
access Help and Support Center 2–7
control media activity (play, pause, stop, etc.) 2–12,4–12,8–3
decrease display brightness 2–12
display system information 2–13
increase display brightness 2–12
initiate QuickLock 2–11 initiate standby 3–11,3–16 open default Internet
browser 2–8
open Print Options window 2–8
Quick Reference 2–6 switch image 2–8
hotkeys
identifying 1–2,2–5 procedures 2–7 Quick Reference 2–6
hub, USB 7–2
humidity specifications A–1
I
IDE drive light 1–8,7–17 identifying components
bottom 1–16front 1–8 left-side 1–10 rear 1–10right-side 1–14 top 1–1
IEEE 1394 port 1–14,7–5 Internet Connection Wizard
2–8
J
jacks
audio-in (microphone) 1–9,4–5
audio-out (headphone) 1–9,4–4
RJ-11 (modem) 1–11
RJ-45 (network) 1–11
S-Video-out 1–15,4–6 See also connectors; ports
