Compaq Presario CQ42-400 Notebook PC User Guide - Windows 7 - Page 120
LAN Power Saving, Digital Media Slot - keyboard replacement
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Page 120 highlights
displaying system information 96 drive media 59 drives boot order 98 caring for 72 DVD changing region setting 44 copying 45 playing 42 removing 47 DVD drive 40, 73 DVD region settings 44 E earbuds 31 encryption 17 entering a power-on password 90 entering an administrator password 89 esc key, identifying 5 exiting Setup Utility 97 external audio devices, connecting 35 external drive 73 external monitor port, identifying 8, 36 F f11 108 fan always on 98 firewall 17 fn key, identifying 5, 28 full system recovery 103 function keys, identifying 5, 28 H hard drive installing 77 removing 75 replacing 75 hard drive bay, identifying 9 hard drive self test 98 HDMI 8, 37 headphone (audio-out) jack 31 Hibernation exiting 60 initiated during critical battery level 66 initiating 60 high-definition devices, connecting 37 hotkey description 28 hotkeys using 28 hubs 79 I icons network 14, 21 wired network 14 wireless 14 interference, minimizing 22 Internet connection setup 16 issues, resolving 53 J jacks audio-in (microphone) 31 audio-out (headphone) 31 RJ-11 (modem) 7 RJ-45 (network 8 K keyboard hotkey, identifying 28 keys esc 5 fn 5 function 5 navigation 5 Windows applications 5 Windows logo 5 L labels Bluetooth 12 modem approval 12 service tag 12 wireless certification 12 WLAN 12 LAN Power Saving 98 language support 98 latch, battery release 9 light power 3 lights caps lock 3 Digital Media Slot 8 optical drive 7 webcam 6 wireless 3 local area network (LAN) cable required 22 connecting cable 22 low battery level 66 M Main menu 97 maintenance Disk Cleanup 74 Disk Defragmenter 74 managing a power-on password 90 managing an administrator password 89 media controls, hotkeys 33 memory module inserting 84 removing 84 memory module compartment cover removing 84 replacing 85 memory module compartment, identifying 9 memory test 98 microphone (internal), identifying 6, 31 minimizing interference 22 modem approval label 12 modem cable noise suppression circuitry 11 monitor port, external 8 monitor, connecting 36 mouse, external connecting 27 setting preferences 26 multimedia components, identifying 30 multimedia software 34 N navigating in Setup Utility 95 navigation keys, identifying 5 network cable connecting 22 noise suppression circuitry 22 network icons 14, 21 network key 21 110 Index