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HP Presario CQ43-400 Support Question

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Question posted by lettowayne on March 22nd, 2015

Wifi And Typing.

Hi there, When i use wifi on my laptop and try and type it goes strange like, MKlIopDffF, and idea folks?

Current Answers

Answer #1: Posted by hzplj9 on March 23rd, 2015 1:56 PM
This answer was accepted by the poster of the original question.
hzplj9

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June 25th, 2012

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You do not specify what program you are typing. Are you entering the web address in the address bar or is it just an email or a text document? It is virtualy impossible to diagnose on the information given. Please raise another question with more information about what you are doing at the time.

Related HP Presario CQ43-400 Manual Pages

HP Notebook Reference Guide - Windows 7 - Page 12

... to the information and Web site links provided in Windows Control Panel. 2 Chapter 2 Networking (select models only) 2 Networking (select models only) Your computer supports two types of the following wireless devices: ● Wireless local area network (WLAN) device ● HP Mobile Broadband Module (wireless wide area network (WWAN)) ● Bluetooth®...
HP Notebook Reference Guide - Windows 7 - Page 13

...to the HP Connection Manager software Help. Using HP Connection Manager (select models only) ...on or off wireless devices using HP Mobile Broadband, and an...button next to turn off You can use the wireless button or HP Connection Manager...HP Connection Manager. Refer to the Internet using HP Connection Manager: ▲ Right-click ...used throughout this guide to refer to a network...
HP Notebook Reference Guide - Windows 7 - Page 14

For more information, select Start > Help and Support. Click Connect. Type the code, and then click OK to create a new network ...click Set up a connection or network, connect to a network, manage wireless networks, and diagnose and repair network problems. To use operating system controls: ▲ Select Start > Control Panel > Network and Internet > Network and Sharing Center. NOTE: The...
HP Notebook Reference Guide - Windows 7 - Page 15

... to see if you are synchronized. NOTE: Some cable modems include a built-in both types. ● Wireless encryption-Your computer supports three encryption protocols: ◦ Wi-Fi Protected Access... that is not confidential and basic Internet surfing. Both WPA and WPA2 dynamically Using a WLAN 5 The use a combination of WEP encryption is not recommended, because it can pick up ...
HP Notebook Reference Guide - Windows 7 - Page 21

... necessary). 8. Plug the network cable into the network jack (1) on the computer. Connecting to Dial using, click Tone or Pulse. 9. If you select a country or region that represents your computer, and... displayed.) 7. Click New. The New Location window opens. 5. In the Location name box, type a name (such as the current location setting, select your new location setting as the current ...
HP Notebook Reference Guide - Windows 7 - Page 24

...system and some programs. NOTE: Refer to the Getting Started guide for information on what type of background noise. To confirm or change the audio settings on headphones, earbuds, or... putting on your computer, select Start > Control Panel > Hardware and Sound > Sound. You can use the webcam to experiment with the following : ● Volume buttons ● Volume hotkeys (specific keys...
HP Notebook Reference Guide - Windows 7 - Page 28

... open programs. 2. 4 Power management NOTE: A computer may have been registered to use the preceding shutdown procedures, try the following emergency procedures in Hibernation, you click is possible. 1. Shut down the ... an external hardware device that does not connect to both types of Turn Off Computer. If the computer is used throughout this guide to refer to a USB or video port...
HP Notebook Reference Guide - Windows 7 - Page 29

... or on external power. Your work will return to the screen. NOTE: You cannot initiate any type of networking connection or perform any of the following ways: ● Briefly press the power button.... can initiate Sleep in the Sleep state, the computer initiates Hibernation. Setting power options Using power-saving states The computer has two power-saving states that are enabled at the ...
HP Notebook Reference Guide - Windows 7 - Page 32

...to the computer. You can keep a battery in the computer or in storage, depending on battery types, specifications, life cycles, and capacity To access battery information: ▲ Select Start > Help and... unplugged from HP. For information on the status of a power outage. Using Battery Check Battery Check in Help and Support provides information on increasing or decreasing display brightness...
HP Notebook Reference Guide - Windows 7 - Page 44

...adapter attached) ● External optical drive (CD, DVD, and Blu-ray) ● MultiBay device Using the expansion port (select models only) The expansion port connects the computer to a USB port on ...For more information about required software and drivers, or to learn which computer port to use the following types: ● 1.44-megabyte diskette drive ● Hard drive module (a hard drive ...
HP Notebook Reference Guide - Windows 7 - Page 46

.... ● If a drive must be handled with magnetic fields include airport walk-through the operating system. ● Do not use excessive force when inserting a drive into a drive bay. ● Do not type on baggage use X-rays instead of magnetism and do not drop a drive or place items on the computer. ● Handle a drive...
HP Notebook Reference Guide - Windows 7 - Page 53

... at the same time. For additional information about RAID, refer to Networking (select models only) on page 2 for the optical drive in order to use two or more hard disks at http://www.hp.com/support. Type a name for additional information on one contiguous drive, either through DVD or CD drive sharing...
HP Notebook Reference Guide - Windows 7 - Page 54

... ● File encryption Administrator password Critical security updates from Microsoft User password Security cable slot (used with an optional security cable) Using passwords A password is a group of characters that is preinstalled on the computer. 44 Chapter 7 Security Several types of risks. 7 Security Protecting the computer Standard security features provided by the Windows®...
HP Notebook Reference Guide - Windows 7 - Page 56

... At the Enter Password prompt, type your changes and exit Setup Utility (BIOS), use the arrow keys to select Exit...type a new password in the Enter Password field, and then press enter 4 times. 3. NOTE: The administrator password can be entered each of the screen, press esc. Open Setup Utility (BIOS) by turning on password is not displayed as it must restart the computer and try...
HP Notebook Reference Guide - Windows 7 - Page 57

...Password fields, and then press enter. ● To delete a power-on password, type your current password in the Enter Current Password field, and then press enter 4 times. 3. Use the arrow keys to date. Entering a power-on your computer and/or network, ...caused. To provide ongoing protection against newly discovered viruses, antivirus software must restart the computer and try again.
HP Notebook Reference Guide - Windows 7 - Page 58

...computer from security breaches and computer viruses, install all available updates are installed on your computer. Use the update link at Start > All Programs > Windows Update. ● Run Windows Update ...firewalls-Installed between your DSL or cable modem and your computer. 1. There are two types of firewalls to consider: ● Host-based firewalls-Software that protects only the computer...
HP Notebook Reference Guide - Windows 7 - Page 62

... as disk drives, display, keyboard, mouse, and printer). 9 Setup Utility (BIOS) and System Diagnostics Using Setup Utility (BIOS) Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the ...restart the computer, and then press esc while the "Press the ESC key for the types of devices installed, the startup sequence of the computer, and the amount of system and ...
HP Notebook Reference Guide - Windows 7 - Page 69

.... ● Contact HP Customer Support at http://www.hp.com/go to http://welcome.hp.com/country/us/en/wwcontact_us.html. Choose from the following types of the page, or go /contactHP. Select Start > Help and Support. NOTE: For worldwide support, click Contact HP worldwide on the left side of support...
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 9

... equipped with an Intel processor √ √ √ √ √ √ √ 1 not available on computer models equipped with an AMD processor Product Name Compaq Presario CQ43 Notebook PC √ Processors AMD® E450 1.65-GHz processor √ (dual core, 18 W) AMD E300 1.30-GHz processor √ (dual core, 18 W) AMD E240...
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 12

...drives: √ ● 500-GB, 5400-rpm ● 320-GB, 5400-rpm (for use only with computer models equipped with an Intel processor) ● 250-GB, 5400-rpm Fixed √...Drive √ DVD-ROM Drive √ Single digital microphone √ HD audio √ Presario-branded Altec/Lansing speakers √ Supports Microsoft Premium requirements √ HP VGA webcam (select ...

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