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HP Presario CQ43-400 Support Question

HP Presario CQ43-400 Support Question

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Question posted by amitavchy01 on October 6th, 2013

Which Is The Best Using Plug In Laptop Using Or Plug Out Laptop Using.?

My laptop battery lifetime reducing day by day.first time my battery backup time is 4 hours but now 1.30 hours.I bought this lapyop 7 months ago.give me solution please.

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Related HP Presario CQ43-400 Manual Pages

HP Notebook Reference Guide - Windows 7 - Page 18

...Bluetooth software Help. Connecting to a wired network Using a modem (select models only) A modem must be able to connect to the Internet. To reduce the risk of electric shock, fire, or damage... phones, printers, cameras, and PDAs. When two or more computers to the equipment, do not plug a modem or telephone cable into the RJ-45 (network) jack. Bluetooth and Internet Connection Sharing...
HP Notebook Reference Guide - Windows 7 - Page 19

... wall jack (2). Connecting to an analog telephone line that does not have an RJ-11 telephone jack, follow these steps: 1. Plug the modem cable into the modem cable adapter (2). To use the modem and the modem cable outside the country or region in which you purchased the computer, you must obtain a country-
HP Notebook Reference Guide - Windows 7 - Page 20

...setting that meets the operating standards of configuring the modem in which you are using the modem. CAUTION: To reduce the risk of the country or region in which the computer is located....in which you can add multiple location settings for any time. Plug the modem cable adapter (3) into the telephone wall jack. CAUTION: To reduce the risk of the country or region you are visiting...
HP Notebook Reference Guide - Windows 7 - Page 21

... suppression circuitry (1), which prevents interference from the settings in other countries or regions. Plug the network cable into the network jack (1) on the computer. Connecting to add ... a local area network (LAN) (select models only) Connecting to enter the location when you can use the preceding procedure to a wired network 11 NOTE: You must set up an initial (current) location...
HP Notebook Reference Guide - Windows 7 - Page 24

...has. Checking audio functions on the computer NOTE: For best results when recording, speak directly into the microphone. Under ...2. Open a multimedia program and play back the sound. To reduce the risk of the display. Click Start Recording and speak into...Depending on your computer model, you can adjust the volume using the following features: ● Capturing and sharing video &#...
HP Notebook Reference Guide - Windows 7 - Page 32

... the computer is plugged into AC power charges the battery and also protects your work properly. 2. To reduce potential safety issues, use only the battery provided with the computer, a replacement battery provided by HP, or a compatible battery purchased from HP. You can keep a battery in the computer or in storage, depending on battery power. Using battery power When a charged battery is in...
HP Notebook Reference Guide - Windows 7 - Page 33

... meter icon in the notification area shows a low or critical battery notification. Maximizing battery discharge time Battery discharge time varies depending on the features you use while on the display. ● Remove the battery from the computer when it is not being used or charged. ● Store the battery in a cool, dry location. ● Select the Power saver setting...
HP Notebook Reference Guide - Windows 7 - Page 34

... power adapter purchased as an accessory from external power for extended periods of time. Exit Hibernation by pressing the power button. Storing a battery CAUTION: To reduce the risk of a stored battery, place it separately. Replace the discharged battery with a charged battery. 3. Resolving a low battery level when no power source is available ● Initiate Hibernation. ● Save...
HP Notebook Reference Guide - Windows 7 - Page 36

...a replacement AC power adapter. Remove the battery from the AC adapter to the AC...be replaced. Using HP CoolSense (select models only) HP CoolSense gives you more control over your computer's thermal settings through the use of the ... HP CoolSense prioritizes performance and is set to the computer, and then plug it is connected to Off mode. To change the cooling preferences, follow...
HP Notebook Reference Guide - Windows 7 - Page 44

... to remove the eSATA device. Removing an eSATA device CAUTION: To reduce the risk of damage to an eSATA connector, do not pull on the computer. If you are connecting a powered device, plug the device power cord into a grounded AC outlet. 3. Using optional external devices NOTE: For more information about required software and...
HP Notebook Reference Guide - Windows 7 - Page 54

...● QuickLock (select models only) ● Power-on the computer. 44 Chapter 7 Security Computer risk Unauthorized use of the computer Computer viruses Unauthorized access to data Unauthorized access to Setup Utility (BIOS) settings and other system ... and delete confidential files, and remove all password settings. NOTE: Security solutions are designed to secure your computer.
HP Notebook Reference Guide - Windows 7 - Page 57

... esc. Managing a power-on or restarting the computer. Use the arrow keys to computer viruses. To save your current... in the Enter Current Password field, and then press enter 4 times. 3. Open Setup Utility (BIOS) by turning on password To set...in order to fully protect your computer and may be a solution made up to function abnormally. Computer viruses can detect most viruses...
HP Notebook Reference Guide - Windows 7 - Page 58

... critical security updates CAUTION: Microsoft sends out alerts regarding critical updates. Refer to perform, and then reenable the firewall. Use the update link at Start > All Programs > Windows Update. ● Run Windows Update monthly thereafter. ● Obtain updates to Windows and other software may have a firewall installed. NOTE: The security cable slot...
HP Notebook Reference Guide - Windows 7 - Page 67

... of these traveling and shipping tips: ● Prepare the computer for more than 2 weeks, remove the battery and store it in some environments. Airport conveyer belts and similar security devices that check carry-on baggage use X-rays instead of magnetism and do not check it separately. ● If you are shipping the...
HP Notebook Reference Guide - Windows 7 - Page 68

...If you are uncertain of the policy that applies to the use of electric shock, fire, or damage to the equipment, do not attempt to use it before you turn it on. ● If you...plan to power the computer with a voltage converter kit sold for authorization to use the computer. WARNING! To reduce the risk of a particular device, ask for appliances. 58 Appendix A Traveling with the computer...
Getting Started Compaq Notebook - Windows 7 - Page 6

...22 Selecting ...23 Using TouchPad gestures 23 Scrolling 24 Pinching/Zooming 24 6 Maintenance ...25 Inserting or removing the battery ...25 Inserting the battery ...25 Removing the battery ...26 Replacing or... 38 Using Windows Backup and Restore 39 Using Windows system restore points 40 When to create restore points 40 Create a system restore point 40 Restore to a previous date and time 40...
Getting Started Compaq Notebook - Windows 7 - Page 51

... within the following specifications. Input power Operating voltage and current Rating 18.5 V dc @ 3.5 A - 65 W 19.0 V dc @ 4.74 A - 90 W DC plug of external HP power supply NOTE: This product is designed for use with this section may be helpful if you plan to -phase voltage not exceeding 240 V rms. NOTE: The computer operating...
Getting Started Compaq Notebook - Windows 7 - Page 53

...) 9 network 9 RJ-45 (network) 9 K keypad, external num lock 20 using 20 keys action 7 esc 7 fn 7 QuickWeb 7 Windows applications 7 Windows logo 7 L labels Bluetooth 42 Microsoft Certificate of Authenticity 42 regulatory 42 serial number 42 wireless certification 42 WLAN 42 latch, battery release 12 lights battery/AC 8 caps lock 5 hard drive 10 optical drive 8 TouchPad...
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 46

... floor mats, use foot straps and a grounded floor mat. To be effective, the conductive must include either a wrist strap or a foot strap at all times. The following table...equipment must be used at standing workstations and are flexible straps with most types of one megohm resistance ● Static-dissipative tables or floor mats with banana-plug connectors, use alligator clips ...
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 112

... bear the certification mark of the agency responsible for evaluation in the country or region where it will be used. 104 Chapter 8 Power cord set fittings (appliance coupler and wall plug) must be a two-pole grounding type with the Japanese Dentori Law. The flexible cord must bear a "T" mark and registration number in...

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