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HP Presario CQ43-400 Support Question

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Question posted by pnyaga on August 19th, 2015

My Hp Pro 3400 Power Supply Dont Start.whats The Problem?

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Answer #1: Posted by TechSupport101 on August 20th, 2015 7:52 AM
This answer was accepted by the poster of the original question.
TechSupport101

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PSU sadly fails thus and are not usually repairable without special equipment and compatible replacent parts. The easiest way out is to purchase a replacemet PSU from here http://partsurfer.hp.com/

Related HP Presario CQ43-400 Manual Pages

HP Notebook Reference Guide - Windows 7 - Page 11

... important electrical and mechanical safety information. To access Help and Support, select Start > Help and Support. Finding more information about your new computer 1 1 Introduction This guide contains general information about HP and Compaq notebook computers, including connecting to a wireless network, multimedia, power management, security, and so on an optical disc or SD Card...
HP Notebook Reference Guide - Windows 7 - Page 13

Select Start > All Programs > HP > HP Connection Manager, and then click the power button next to manage the following devices: ● Wireless local area network (WLAN)/Wi-Fi ● Wireless wide area network (WWAN)/HP Mobile Broadband ● Bluetooth® HP Connection Manager provides information and notifications on connection status, power status, SIM details, and SMS messages. HP ...
HP Notebook Reference Guide - Windows 7 - Page 16

...whether you are on by pressing the power button. Refer to the new network. Then shut down the computer. For information on HP Mobile Broadband and how to activate ... computer is automatically connected to the Getting Started guide for each computer network. For additional information, see the HP Web site at http://www.hp.com/go/mobilebroadband (U.S. Some computers include ...
HP Notebook Reference Guide - Windows 7 - Page 17

...). To reduce the risk of damage to the Getting Started guide. 1. Press in Hibernation, turn the computer on by pressing the power button. Using GPS (select models only) 7 3. ... to the HP GPS and Location software Help. Turn on the computer. Shut down the computer through the operating system. 2. Reconnect external power and external devices. 9. Unplug the power cord from...
HP Notebook Reference Guide - Windows 7 - Page 31

...changes. Click Change Settings that are available: ● Power saver ● HP Recommended ● High performance To start Power Manager when Windows is running: ▲ Select Start > All Programs > HP > HP Power Manager. To change additional settings, click Change advanced power settings and make your computer's power consumption and battery charge. Setting password protection on...
HP Notebook Reference Guide - Windows 7 - Page 32

... protects your work properly. 2. For information on battery power. However, a battery in the computer and the computer is disconnected from HP. Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical. 3. Click the Power tab, and then click Battery Check. Connect the AC adapter to the Getting Started guide. To run Battery Check: 1. NOTE: The computer...
HP Notebook Reference Guide - Windows 7 - Page 35

... short external contacts; WARNING! do not disassemble, crush, or puncture; If the battery is supplied through an approved AC adapter or an optional docking or expansion device. External AC power is possibly covered by HP, or a compatible AC adapter purchased from HP. To reduce the risk of in the computer box. Using external AC...
HP Notebook Reference Guide - Windows 7 - Page 36

.... To test the AC adapter: 1. To change the cooling preferences, follow these steps: ▲ Select Start > Control Panel > Hardware and Sound > HP CoolSense. 26 Chapter 4 Power management Remove the battery from the AC adapter to the AC outlet to make the computer feel cooler to the touch. ● Off-With CoolSense ...
HP Notebook Reference Guide - Windows 7 - Page 47

... for unnecessary files that the system can run during the night or at any time. Select Start > All Programs > Accessories > System Tools > Disk Defragmenter. 3. NOTE: Windows includes the...AC power. 2. Using hard drives 37 You may be prompted for more efficiently. Follow the on the hard drive become fragmented. Using HP ProtectSmart Hard Drive Protection (select models only) HP ...
HP Notebook Reference Guide - Windows 7 - Page 48

...are currently protected or whether a drive is parked, select Start > Control Panel > Hardware and Sound > Windows Mobility Center: ● If HP ProtectSmart Hard Drive Protection is enabled, a green check mark...ports are protected by User Account Control, click Yes. 2. Managing power with a parked hard drive If HP ProtectSmart Hard Drive Protection has parked the drive, the computer behaves ...
Getting Started Compaq Notebook - Windows 7 - Page 6

... 40 Create a system restore point 40 Restore to a previous date and time 40 8 Customer support ...41 Contacting customer support ...41 Labels ...42 9 Specifications ...43 Input power ...43 DC plug of external HP power supply 43 vi
Getting Started Compaq Notebook - Windows 7 - Page 10

... and a recovery ◦ Contacting customer support ● Computer specifications HP Notebook Reference Guide ● Power management features To access this guide: ● Instructions for the computer ◦ Updating the software Help and Support ● Operating system information To access Help and Support, select Start > Help and ● Software, driver, and BIOS updates...
Getting Started Compaq Notebook - Windows 7 - Page 14

...If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off , press the button to turn on the ...computer To learn more about your power settings, select Start > Control Panel > System and Security > Power Options, or refer to the HP Notebook Reference Guide. 6 Chapter 2 Getting to exit Hibernation....
Getting Started Compaq Notebook - Windows 7 - Page 19

... Turns off the display or initiates Sleep if the display is closed while the power is in use the webcam, select Start > All Programs > Communication and Chat > CyberLink YouCam. (6) Internal microphone Records sound. *The antennas are located in HP Help and Support. To use . (5) Webcam Records video and captures still photographs. These notices...
Getting Started Compaq Notebook - Windows 7 - Page 21

... the following features: ● Web browser-Search and browse the Web, and create links to the HP QuickWeb software Help. You can also use Widget Manager to add more widgets to perform many of starting HP QuickWeb, allowing you make long-distance phone calls to rapidly access the Internet, widgets, and communication programs...
Getting Started Compaq Notebook - Windows 7 - Page 47

...You may take over an hour. The screen image is connected to AC power before you want to complete the backup process. Select Start > Control Panel > System and Security > Backup and Restore. 2. NOTE...utilities, or changing Windows settings. To create a screen shot: 1. Display the screen you start the backup process. ● Allow enough time to save. 2. Copy the screen image...
Getting Started Compaq Notebook - Windows 7 - Page 51

... on DC power, which can be supplied by HP for IT power systems in this computer. Although the computer can be powered from a standalone DC power source, it should be rated at 100-240 V, 50-60 Hz. 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...
Getting Started Compaq Notebook - Windows 7 - Page 53

... TouchPad 4 C caps lock light, identifying 5 Certificate of Authenticity label 42 components bottom 12 display 11 left side 9 right side 8 top 4 connector, power 8 D DC plug of external HP power supply 43 Digital Media Slot, identifying 9 drive light 10 E esc key, identifying 7 external monitor port 9 F f11 36 fn key, identifying 7 H hard drive installing 28 removing 27...
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 17

... stopped responding and Windows shutdown procedures are located in Hibernation, press the button briefly to the HP Notebook Reference Guide. Item Component Description (6) Internal microphone Records sound. *The antennas are not ... Environmental Notices that applies to your power settings, select Start > Control Panel > System and Security > Power Options, or refer to exit Hibernation.
Compaq Presario CQ43 Notebook PC Maintenance and Service Guide - Page 109

...installing software, running utilities, or changing Windows settings. You may take over an hour. Select Start > Control Panel > System and Security > Backup and Restore. 2. NOTE: Windows includes the...or modify software or hardware ● Periodically, whenever the computer is connected to AC power before you want to complete the backup process. Backing up and recovering your information ...

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