Compaq dx2420 - Microtower PC Support and Manuals
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Popular Compaq dx2420 Manual Pages
Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations - Page 5
...
1 Safety Notices 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...
Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations - Page 17
...cable system.
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
4
Grounding Conductors (NEC Section 810-21...of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper electrical grounding of the mast and supporting structure, grounding of ...
Support Telephone Numbers - Page 27
.../emea/activate
Russia
General Information, Technical Support, HP Care Pack Services Moscow 7 095-797-3520 Moscow after hours 781 234 67982
Customer Support Web site www.hp.com/country/ru/rus HP Care Pack Services
Telephone Support Moscow 709 579 73525 St. Vincent
Customer Support 1-800-711-2884 Customer Support Web site www.hp.com/support
St. Petersburg 812 346 7997 St...
Quick Setup and Getting Started Guide - Page 7
Table of contents
Quick Setup & Getting Started Installing and Customizing the Software 1 Installing the Operating System 1 Downloading Microsoft Windows Updates 1 Installing or Upgrading Device Drivers 2 Customizing the Monitor Display 2 Protecting the Software 2 HP Backup and Recovery Manager 2 HP Insight Diagnostics 3 Accessing HP Insight Diagnostics 3 Downloading the Latest Version of...
Quick Setup and Getting Started Guide - Page 9
...process may cause errors and prevent the operating system from installing properly. This process takes about 5 to install a program
ENWW
Installing and Customizing the Software 1 Click view available updates and make sure all critical updates are selected. Quick Setup & Getting Started
Installing and Customizing the Software
NOTE: If the computer was not shipped with HP Total Care before...
Quick Setup and Getting Started Guide - Page 10
... the appropriate drivers. Follow the instructions on the hard drive. This action points the operating system to install the program. Be sure to save any files or documents that you to network or secondary hard disks.
2 Quick Setup & Getting Started
ENWW Protecting the Software
To protect the software from http://www.hp.com/support. After the updates have...
Quick Setup and Getting Started Guide - Page 20
... another connector is beeping a code.
Bad monitor.
Cause
Internal error has occurred and the computer is available, connect the monitor to interpret the error code. Solution
Refer to the Troubleshooting Guide to that the monitor light
on the monitor and check that connector and reboot the system. If you add or remove hardware, such as the resolution chosen.
Hardware Reference Guide - dx2420 Microtower Model - Page 7
... listing of the hardware and software installed in the Troubleshooting Guide. Instructions for using the utility are provided in the computer, run the diagnostic utility (included on the model. Figure 1-1 Microtower Configuration
ENWW
Standard Configuration Features 1 1 Product Features
Standard Configuration Features
The HP Compaq Microtower features may vary depending on some computer...
Hardware Reference Guide - dx2420 Microtower Model - Page 20
To achieve the maximum memory support, you install unsupported DIMMs.
14 Chapter 2 Hardware Upgrades
ENWW DIMMs constructed with x4 SDRAM are populated with double data rate 2 synchronous dynamic random access memory (DDR2SDRAM) dual inline memory modules (DIMMs).
Installing Additional Memory
The computer comes with at least one preinstalled DIMM. DDR2-SDRAM DIMMs
For proper system ...
Illustrated Parts & Service Map: HP Compaq dx2420 Microtower Business PC - Page 3
... for about the computer.
POST Audible Codes
Beeps
1 short, 1 long
Meaning
Bad memory or memory configuration error
2 short, 1 No graphics card installed or
long
graphics card initialization
failed.
3 short, 1 CPU configuration error or
long
invalid CPU detected before placing a call to run tests, save changes. Power on or Setup password
1. Replace the system board. If the...
Service Reference Guide: HP Compaq dx2420 Business PC - Page 8
...also install the drivers for the i386 directory, replace the path specification with your country and language, select Download drivers and software, enter the model number of the devices. Follow the instructions on the Windows Desktop, then click Personalize in Windows Vista or Properties in the dialog box to change the monitor model, refresh rates, screen resolution, color settings, font...
Service Reference Guide: HP Compaq dx2420 Business PC - Page 89
... is always applied to Interpreting POST Audible Codes on . Cause
Solution
Device is beeping a code. that appear on the computer to deselect the automatic settings for the LED on the computer are not bent down .
To reduce the risk of the system.
Solving Hardware Installation Problems 83 Cause
Internal error has occurred and the computer is not...
Service Reference Guide: HP Compaq dx2420 Business PC - Page 95
... pin assignments 68
L line-in audio pin assignments 71 line-out audio pin
assignments 71 locks
cable lock 29 HP Business PC Security
Lock 30 padlock 29
M media card reader
installing 51 removing 50 memory removal and replacement 37 microphone pin assignments 70 monitor pin assignments 71 mouse cleaning 24 pin assignments 68
O operating guidelines 22...
Service Reference Guide: HP Compaq dx2420 Business PC - Page 96
... security cable lock 29 HP Business PC Security
Lock 30 padlock 29 serial interface pin assignments 70 serial number location 27 service considerations 24 software backing up 14 servicing computer 24 spare part number tamper-resistent wrench 25 Torx T-15 screwdriver 24 specifications computer 87 memory 37 static electricity 20 system board removal and replacement 64 SATA connectors...
Computer Setup (F10) Utility Guide - Page 9
...to set video memory mode to: ● Fixed Mode ● DVMT Mode
DVMT/Fixed Memory
Allows you to select the boot display device when more than 2 video options are offered by an external utility for the following models: • HP Compaq dx2390 Microtower • HP Compaq dx2400 Microtower • HP Compaq dx2420 Microtower
Computer Setup-Advanced
NOTE: Support for specific Computer Setup...
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