HP 810-170st, 120-1000z, 120-1031, 120-1150xt Power, Display monitor, Symptom, Screen Resolution

Page 35

Power

Symptom

Possible solution

 

 

Error message: Invalid system disk or Non-System disk or Disk error.

When drive activity stops, remove the disk and press the spacebar on the keyboard. The computer should start up.

Computer does not turn

Press and hold the On button until the computer turns off.

off when the On button

Check Power Settings.

is pressed.

 

 

 

Computer shuts down

The computer may be in an exceedingly hot environment. Let it

automatically.

cool down.

 

Ensure computer air vents are not blocked and internal fan is

 

running. Note that your computer may not have an internal fan.

 

See “Cleaning the computer vents” on page 50.

 

 

Display (monitor)

Symptom

Possible solution (In addition to the information listed here,

also refer to the documentation that came with your monitor.)

 

 

Screen is blank, and

Reconnect the power plug to the back of the monitor and to the

monitor power light is

wall outlet.

not lit.

 

Press the On button on the front of the monitor.

 

 

 

Screen is blank.

Press the space bar on the keyboard or move the mouse to

 

make the screen display visible again.

 

 

 

Press the Sleep button (select models only), or the Esc key on the

 

keyboard, to resume from Sleep mode.

 

 

 

Press the On button to turn on the computer.

 

 

 

Inspect the monitor video connector for bent pins:

 

￿ If any of the pins are bent, replace the monitor connector

 

cable.

 

￿ If no pins are bent, reconnect the monitor connector cable

 

to the computer.

 

 

Images on the screen

Adjust the monitor resolution setting in Windows 7:

are too large or too

1 Click the Start button, and then click Control Panel.

small, or the images are

2 Under Appearance and Personalization, click Adjust

fuzzy.

 

Screen Resolution.

 

3 Adjust resolution as necessary, and then click Apply.

 

 

Troubleshooting and Maintenance 31

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Contents Getting Started USA Table of Contents Iv Getting Started features vary by model Checking the Computer Installation Setting Up Your ComputerConnecting other devices to the computer Ethernet Network Icon/label Description and functionAudio connectors Icon/label Description and function Connecting Speakers or MicrophonesConnecting speakers Connecting a microphone Connecting headphonesSetting up a wireless network connection Connecting to a NetworkSetting up a wired Ethernet network connection Connecting the Television Signal and Video Cables Connecting a ModemVideo Icon/label Description and function Audio input Television Icon/label Description and function Input Television Icon/label Description and function OutputCallouts Connecting the TV signal source without a set-top boxCallouts Using an external IR receiver Using an infrared receiver IR blasterPreparing to Use Your Computer Restarting the Computer Connecting to the InternetTurning Off the Computer Click All Programs, and then click Internet Explorer Click Online Services, and then click Get OnlineSelecting the Microphone Adjusting the Speaker VolumeAdjusting microphone recording level in Windows Protecting Your Computer Using passwordsComputer risk Computer feature Using firewall software Using antivirus softwareInstalling critical security updates Setting Up User AccountsGuidelines for Installing Software and Hardware Devices Page Using the Memory Card Reader Special Features of Your ComputerPage Using LightScribe Technology Using a Vertical CD/DVD DriveUsing the Remote Control Click Support and Drivers Using the Help and Support CenterAccessing Support on the Web Finding Guides on the WebClick All Programs Click User Guides Using the PC Help & Tools FolderUsing HP Advisor Software Finding Onscreen GuidesUsing the Computer with Safety and Comfort Getting Started features vary by model Troubleshooting Computer Problems Troubleshooting and MaintenanceEnd Task Symptom Possible solutionComputer does not start Click Start Task ManagerDisplay monitor PowerSymptom Screen ResolutionKeyboard and mouse with cable For an optical mouse Wireless keyboard and mousePossible solution For a mouse with a roller ball Possible solution Check for these problemsLED light, and hold it for Connection was Audio and speakers Then click Open Volume MixerInternet access CD and DVD drives CD and DVD drives Software Update Driver SoftwareSelect Search automatically for updated driver VideoHardware installation Performance Remove Wireless devicesBluetooth Devices Check mark in the My device is set up and ready toMemory card reader Remote controlUpdating drivers Software TroubleshootingSoftware repair overview Click System protection Microsoft System RestoreClick Software Program Reinstallation Software program and hardware driver reinstallationMonthly MaintenanceMaintenance tasks WeeklyKeeping the Computer Free of Dust, Dirt, and Heat Creating data backup discsCreating system recovery discs Cleaning the computer and monitorCleaning the keyboard and mouse System RecoveryCleaning the computer vents System recovery options Creating recovery discsSystem recovery from the Windows 7 Start Menu Starting system recovery from user-created recovery discs HP Support Assistant Performing the Post-Recovery ProcedureAdditional Troubleshooting Windows 7 Troubleshooting ToolsIndex See audio speakers Checking installation Page Page Power to make a change
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CQ5700Y, CQ5715F, 810-145qe, 810-270st, CQ5500F specifications

HP has long been a recognized name in the realm of personal computers, providing a variety of models catering to different user needs. Among these are the HP a1777c, a1747c, CQ5102F, SR5027CL, and SR5127CL, each boasting unique features, technologies, and characteristics that make them suitable for various tasks.

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On the other hand, the HP a1747c is another compact option designed for performance. It features an Athlon 64 processor and comes equipped with a larger 250GB hard drive, enabling ample storage for files, applications, and media. This model also encompasses a 19-inch monitor, making it slightly smaller in screen size than the a1777c. Its integrated audio and video capabilities cater to users who engage in light gaming and entertainment.

For those seeking an efficient and budget-friendly choice, the HP CQ5102F stands out. It features an AMD Sempron processor, and while it may not boast the raw power of its counterparts, it is perfect for casual users who primarily engage in web browsing and content consumption. The CQ5102F typically houses 2GB of RAM, which can be upgraded for improved performance, while its compact design allows for easy placement in smaller workspaces.

The HP SR5027CL and SR5127CL models are tailored for users requiring robust performance for demanding applications. Both feature dual-core processors, offering enhanced speed for multitasking and gaming. The SR5027CL generally comes with 500GB of storage, while the SR5127CL may provide even larger HDD options, catering to users with extensive media libraries. With support for discrete graphics cards, these models excel in gaming and graphic design tasks.

In summary, the HP a1777c, a1747c, CQ5102F, SR5027CL, and SR5127CL each cater to different user requirements. Whether it is the compact all-in-one design of the a1777c, the budget-friendly nature of the CQ5102F, or the robust capabilities of the SR models, HP continues to deliver versatile solutions for a wide range of computing needs.
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