Compaq CQ2400 - Desktop PC Support and Manuals
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Popular Compaq CQ2400 Manual Pages
Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations - Page 5
... Important Safety Information ...1 Installation Conditions ...2 Battery Replacement Notice ...2 Headset and Earphone Volume Level Notice 3 German Ergonomics Notice ...3 Laser Safety ...3 CDRH Regulations ...3 Compliance with International Regulations 4 Laser Product Label ...4 Laser Information ...4 Power Supply and Power Cord Set Requirements 4 Power Supply Class I Grounding Requirements...
Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations - Page 17
... of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper electrical grounding of the mast and supporting structure, grounding of the lead-in Wire
ENWW
TV Antenna Connectors Protection 11 Table 2-1 Antenna Grounding
Reference
Grounding Component
1
Electric Service Equipment
2
Power Service Grounding Electrode System (NEC Art 250, Part H)
3
Ground Clamps...
User Guide - Page 5
...Checking the Computer Installation
Place the computer in which you turn on it can increase the inside temperature, causing fire, trouble, and electrification. It describes proper workstation setup, posture, and health and work habits for the country/region in an appropriate location so that: All ventilation openings are unobstructed. Setting Up Your Computer
WARNING: The power supply is...
User Guide - Page 19
... transfer an existing account to make the hardware connections. however, you set up the computer for Internet service during the initial setup, do so now by using Online Services: a Click the Start button. 1 Refer to "Setting Up Your Computer" on page 1 to this step and follow the instructions provided by the ISP.
3 Connect to the Internet: Sign up...
User Guide - Page 21
...Microsoft
Using passwords
A password is essential to Use Your Computer 17 A password set , depending on the computer. CAUTION: To avoid being mishandled or stolen.
Computer risk
Computer feature
Unauthorized use the same password for more than one Windows 7 security feature.
For information on the computer. Critical security updates. See "Using the Help and Support Center" on...
User Guide - Page 22
... some circumstances, a firewall can disable or damage the operating system, software programs, or computer utilities. Run Windows 7 Update monthly to install these updates, or keep the antivirus software up to information about computer viruses: Click the Start button, click Help and Support, and then type viruses into the Search Help box and press Enter. The software...
User Guide - Page 33
...provide possible solutions you may encounter while installing, starting up, or using your computer. Troubleshooting and Maintenance
This section contains: Troubleshooting tables in "Software Troubleshooting" on page 44
Troubleshooting and Maintenance 29 Troubleshooting Computer Problems
The following order:
"Computer does not start" on page 30 "Power" on page 31 "Display (monitor)" on page...
User Guide - Page 42
...computer. For detailed information about restoring and updating drivers, see "Updating drivers...model) Clean the disc with the Eject button itself:
1 Click the Start button, and then click Computer. 2 Right-click the CD or DVD drive you suspect a problem with a disc cleaning kit, available from the menu. The driver...installed in the tray. If you want to open . 3 Select Eject from most computer...
User Guide - Page 44
... Player.
If the correct codec is not available, check to see whether there is an update available for updated driver software.
6 Follow the instructions to update the driver.
7 If you are on a network, copy the files from a network drive to your computer. Error message: Files Needed To Display Video Are Missing or Corrupt.
1 Click the Start button.
2 Type...
User Guide - Page 45
... the device, or download and install the driver from the CD provided with the computer. Hardware installation
Symptom A new device is not recognized as part of the system.
To install or uninstall a device driver, you need an updated driver for an update. For Hewlett-Packard peripheral devices, visit the HP Web site at http://www.hp.com/support
Ensure that all cables are...
User Guide - Page 49
... does not work, then explore the following section, "Updating drivers").
Troubleshooting and Maintenance 45 Clean the contacts with a lint-free cloth and a small amount of the factory-installed software or hardware driver by using the Recovery Manager program. Some software repairs are experiencing software problems:
Updating drivers (see the following methods for dirt or material that...
User Guide - Page 50
...type of a driver, click Rollback Driver, and then follow the onscreen instructions.
Updating drivers
A driver is installed, the operating system automatically creates a restore point before it records the computer settings at that enables you use System Restore to return the computer to update or rollback.
(For example, DVD/CD-ROM drives). 4 Double-click the specific item (for which...
User Guide - Page 60
...35
N
network interface adapter 3
P
passwords 17 performance
troubleshooting 42 power
troubleshooting 31 power connector 2
R
recording level, adjusting 16 Recovery Manager 47 reinstall a software program 47 remote control 24
troubleshooting 44 repairing software 45 repetitive strain injury (RSI), see Safety &
Comfort Guide restarting the computer 14 restoring your computer configuration 46
S
Safety...
Limited Warranty and Support Guide - Page 6
... Product to the provided instructions and documentation. You must prepay any shipping charges, taxes, or duties associated with product specifications and supported configurations. This will return the repaired product to you . For example, in Warranty Service
Your HP Limited Warranty may involve performing routine diagnostic procedures, installing software updates or patches, removing third...
Limited Warranty and Support Guide - Page 10
.... We are subject to meet the rigorous standards that expanding and upgrading are preinstalled on your specific needs. Any hardware upgrades that you have not solved the problem, first, call the
HP Customer Care Center at : http://www.hp.com/support
5 If you have any problems setting up your computer. If you may wish to upgrade your computer to change without notice.
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