Compaq Presario CQ42-400 - Notebook PC Support and Manuals

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Black Screen On Defrag
When ask to reboot on defragment to complete the process, Black screen on reboot.
(Posted by fab15jef 9 years ago)
Install Xp
help me get windows xp install on compaq-presario-cq42-notebook
(Posted by obaidullahroni 11 years ago)

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Popular Compaq Presario CQ42-400 Manual Pages

Resolving Start Up and No Boot Problems Checklist - Page 2

... Advanced boot options (f8) and select Boot into Safe Mode and then Uninstall recently installed programs Symptom: Update Your Computer After Troubleshooting A Problem When the computer starts into Safe Mode and then run Windows Update Symptom: Computer displays the Windows logo screen and stops responding Boot to Windows Advanced boot options (f8) and select Disable auto...
Notebook Essentials - Windows 7 - Page 7

... up and down using the TouchPad and TouchPad gestures, refer to the Notebook PC User Guide in identifying specific components of the TouchPad. Refer to the User Guides disc included with some models. Notebook Essentials 1 You will also find additional information. Then, read this guide provides specific instructions for more multimedia formats TouchPad To move the pointer, slide your...
Notebook Essentials - Windows 7 - Page 25

... the lights are installed and updated. Notebook Essentials 19 If the wireless light is amber, press the wireless action key (f12) to turn the power off and then back on. ✎ For more information on wireless technology, refer to the information and the Web site links in Help and Support. Chapter 4: Troubleshooting An external device...
Notebook Essentials - Windows 7 - Page 37

... 2 installing 14 Help and Support 2 Hibernation 17 HP Recovery Manager 21 humidity specifications 25 I IEC 60950 compliance 9, 18 image, switching, among display devices 17 Internet broadband access 9 choosing an ISP 10 choosing type of access 9 connecting to 9 dial-up access 9 wireless access 9 Internet service provider (ISP) 10 Internet Services & Offers 10 Internet, connecting 1 K keyboard...
Notebook PC User Guide - Windows 7 - Page 9

... Using passwords ...87 Setting passwords in Windows 88 Setting passwords in Setup Utility 88 Administrator password 89 Managing an administrator password 89 Entering an administrator password 89 Power-on password 89 Managing a power-on password 90 Entering a power-on password 90 Using antivirus software ...91 Using firewall software ...92 Installing critical updates ...93 10 Setup Utility...
Notebook PC User Guide - Windows 7 - Page 30

..., or the driver for the WLAN device is properly installed on your computer: NOTE: Windows includes the User Account Control feature to improve the security of your computer. Select Start > Control Panel > System and Security. 2. The listing for tasks such as installing software, running utilities, or changing Windows settings. Troubleshooting wireless connection problems Some possible causes...
Notebook PC User Guide - Windows 7 - Page 68

....hp.com/support, and select your Web browser, go to install the updated driver without downloading the file. - When prompted, click Save and then select a storage location on -screen instructions. 58 Chapter 4 Multimedia This feature can be prompted to automatically check for and install updates for updates. 2. or - NOTE: If you have not previously set up Windows Update, you...
Notebook PC User Guide - Windows 7 - Page 97

Computer risk Security feature Unauthorized use the following features: ● Passwords ● Firewall software ● Antivirus support (Norton Internet Security) ● Critical security updates NOTE: Security solutions are set in Windows or in the non-Windows Setup Utility preinstalled on the computer. Protecting the computer 87 9 Security Protecting the computer Standard ...
Notebook PC User Guide - Windows 7 - Page 103

... site and through the updates link in Help and Support. Installing critical updates 93 To protect the computer from security breaches and computer viruses, install all available updates are released, from Microsoft as soon as possible after the computer was shipped. Use the update link at Start > All Programs > Windows Update. ● Run Windows Update at regular intervals, such...
Notebook PC User Guide - Windows 7 - Page 106

... Exit > Exit Saving Changes, and then press enter. Restoring default settings in the lower-left corner of the screen, press f10. - If Setup Utility is displayed in Setup Utility The following procedure explains how to select Exit > Load Setup Defaults, and then press enter. 3. Open Setup Utility by turning on or restarting the computer. While the...
Notebook PC User Guide - Windows 7 - Page 109

... in the remainder of this guide: 1. NOTE: Windows® includes the User Account Control feature to improve the security of your computer model, product category, and series or family. Access the updates on the system ROM. Install the updates. 99 To update the software, follow these steps, which contains information regarding installing and troubleshooting the file. If your computer...
Notebook PC User Guide - Windows 7 - Page 112

... computer. To do so, restart your specific product from the models listed. 4. After the file is displayed, click an updated driver to http://www.hp.com/support, and select your country or region. 2. Click Install now to download the driver and install it later. NOTE: In some cases, you may be able to install the updated driver. Open your Web browser, go...
Notebook PC User Guide - Windows 7 - Page 120

...-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...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 109

... running , begin at step 1. When the Startup Menu is displayed, press enter. 4. NOTE: Your password, security, and language settings are not changed when you restore the factory default settings. If Setup Utility is displayed in the lower-left corner of the screen, press f10. - If Setup Utility is displayed in the lower-left corner of the...
Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide - Page 149

... set requirements 129 power cord, identifying 21 power cord, spare part numbers 36 power light, identifying 13 power requirements, product description 9 power-on password 100 processor product description 1 removal 94 spare part numbers 28, 94 Processor C6 State 101 product description audio 6 camera 6 chipset 2 display panel 4 Ethernet 7 external media cards 8 graphics 2 hard drives 5 keyboard...

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We have the following 5 documents available for the Compaq Presario CQ42-400:
  • Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenance and Service Guide
  • Notebook PC User Guide - Windows 7
  • Notebook Essentials - Windows 7
  • End User License Agreement
  • Resolving Start Up and No Boot Problems Checklist

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