Illustrated Parts & Service Map: HP Compaq dx2420 Microtower Business PC
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...the Setup password, as soon as an html file and stored on a diskette or USB HP Drive Key. Clearing Password using the Jumper 1. After changing or clearing the BIOS passwords, turn off the PC and unplug the power cord. 2. The information in each screen of the four: Floppy group...enabled. 2 short No floppy diskette or CD found . 2. If an expansion board was successful No action required. Press Enter to pins 2-3. 3. dx2420 Illustrated Parts & Service Map 571400-001 page 3 troller Onboard Audio Auto/disable/enable. Enter the product number (for about 5~10 seconds, and ...
...the Setup password, as soon as an html file and stored on a diskette or USB HP Drive Key. Clearing Password using the Jumper 1. After changing or clearing the BIOS passwords, turn off the PC and unplug the power cord. 2. The information in each screen of the four: Floppy group...enabled. 2 short No floppy diskette or CD found . 2. If an expansion board was successful No action required. Press Enter to pins 2-3. 3. dx2420 Illustrated Parts & Service Map 571400-001 page 3 troller Onboard Audio Auto/disable/enable. Enter the product number (for about 5~10 seconds, and ...
Service Reference Guide: HP Compaq dx2420 Business PC
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... Bank 3 ● Memory Bank 4 ● BIOS Revision ● Core Version ● Model Number ● Product Number ● Asset Tag (press Enter to change) NOTE: The model number is programmed 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...
... Bank 3 ● Memory Bank 4 ● BIOS Revision ● Core Version ● Model Number ● Product Number ● Asset Tag (press Enter to change) NOTE: The model number is programmed 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...
Service Reference Guide: HP Compaq dx2420 Business PC
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This does not include updates to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings 9 Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. Save Changes Press Enter to discard changes. Table 2-5 Computer Setup-Exit (continued) Discard Changes Press Enter to save changes.
This does not include updates to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings 9 Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. Save Changes Press Enter to discard changes. Table 2-5 Computer Setup-Exit (continued) Discard Changes Press Enter to save changes.
Service Reference Guide: HP Compaq dx2420 Business PC
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...the keyboard, mouse, and other input devices connected to the computer. HP Insight Diagnostics 11 NOTE: If the system does not boot to the hard drive. Architecture-Provides system BIOS and PCI device information. Storage-Shows information about the computer. The system...any memory modules installed. Communication-Shows information about the computer. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Overview-Gives you can select the Summary view to see all ...
...the keyboard, mouse, and other input devices connected to the computer. HP Insight Diagnostics 11 NOTE: If the system does not boot to the hard drive. Architecture-Provides system BIOS and PCI device information. Storage-Shows information about the computer. The system...any memory modules installed. Communication-Shows information about the computer. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Overview-Gives you can select the Summary view to see all ...
Service Reference Guide: HP Compaq dx2420 Business PC
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... page 28). 2. Rear Chassis Fan 1. This is being used on the Web at: http://h18000.www1.hp.com/support/files. Disconnect the fan control cable from the bottom of the BIOS is especially important as in position atop the processor. 6. CAUTION: Be sure to ensure that secure the... fan to the system board. Lift the fan out of the unit. 62 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis CAUTION: Heat sink...
... page 28). 2. Rear Chassis Fan 1. This is being used on the Web at: http://h18000.www1.hp.com/support/files. Disconnect the fan control cable from the bottom of the BIOS is especially important as in position atop the processor. 6. CAUTION: Be sure to ensure that secure the... fan to the system board. Lift the fan out of the unit. 62 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis CAUTION: Heat sink...
Service Reference Guide: HP Compaq dx2420 Business PC
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... change the chassis serial number in the rear of the computer. Remove all cables connected to disengage the I /O panel back into the slots in the BIOS. 64 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis To install the power supply, reverse the removal procedure. System Board 1.
... change the chassis serial number in the rear of the computer. Remove all cables connected to disengage the I /O panel back into the slots in the BIOS. 64 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis To install the power supply, reverse the removal procedure. System Board 1.
Service Reference Guide: HP Compaq dx2420 Business PC
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... 1 long beep followed by a three second pause Flashing not ready (missing utility or BIOS image file, etc.) Upgrade the BIOS to proper version. detected before graphics card initialized. 2. Upgrade the BIOS to proper version. 4 short beeps followed by a three second pause Flashing operation has ... second pause found . 1. error, corrupted image, etc.) 2. Replace the system board. 5 short beeps followed by a three second pause BIOS recovery was recently added, remove it to see if the problem remains. 4. Reseat the graphics card. Replace the graphics card. 3. Check ...
... 1 long beep followed by a three second pause Flashing not ready (missing utility or BIOS image file, etc.) Upgrade the BIOS to proper version. detected before graphics card initialized. 2. Upgrade the BIOS to proper version. 4 short beeps followed by a three second pause Flashing operation has ... second pause found . 1. error, corrupted image, etc.) 2. Replace the system board. 5 short beeps followed by a three second pause BIOS recovery was recently added, remove it to see if the problem remains. 4. Reseat the graphics card. Replace the graphics card. 3. Check ...
Computer Setup (F10) Utility Guide
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● Memory Bank 4 ● BIOS Revision ● Core Version ● Model Number ● Product Number ● Asset Tag (press Enter to change) NOTE: The model number is programmed by the ... 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 DVMT Mode only) ENWW Computer Setup (F10) Utilities 3 Setting items on the hardware configuration. WARNING...
● Memory Bank 4 ● BIOS Revision ● Core Version ● Model Number ● Product Number ● Asset Tag (press Enter to change) NOTE: The model number is programmed by the ... 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 DVMT Mode only) ENWW Computer Setup (F10) Utilities 3 Setting items on the hardware configuration. WARNING...
Computer Setup (F10) Utility Guide
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Save Changes Press Enter to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to save changes. This does not include updates to discard changes. Table 5 Computer Setup-Exit (continued) Discard Changes Press Enter to system date, system time, supervisor password, user password, and CPU frequency multiplier. 6 Computer Setup (F10) Utility ENWW
Save Changes Press Enter to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to save changes. This does not include updates to discard changes. Table 5 Computer Setup-Exit (continued) Discard Changes Press Enter to system date, system time, supervisor password, user password, and CPU frequency multiplier. 6 Computer Setup (F10) Utility ENWW
Troubleshooting Guide
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... name, asset tag, system serial number, and processor information. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Memory-Shows information about storage media connected to the hard drive. ..., you want to the CD. Overview-Gives you agree with the terms. The HP Insight Diagnostics utility launches with the Survey tab displayed. Architecture-Provides system BIOS and PCI device information. Graphics-Shows information about the computer. This includes memory slots...
... name, asset tag, system serial number, and processor information. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Memory-Shows information about storage media connected to the hard drive. ..., you want to the CD. Overview-Gives you agree with the terms. The HP Insight Diagnostics utility launches with the Survey tab displayed. Architecture-Provides system BIOS and PCI device information. Graphics-Shows information about the computer. This includes memory slots...
Troubleshooting Guide
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...internal system components to cool before touching. WARNING! Beeps Meaning Recommended Action 1 short beep and 1 long beep followed by a three second pause BIOS recovery was recently added, remove it to see if the problem remains. 4. Reseat the graphics card. Replace the graphics card. 3. For ...the expansion card. 6. Verify the correct ROM. If the message disappears, there may occur before graphics card initialized. 2. Upgrade the BIOS to proper version. Run the Computer Setup utility and ensure the device port is always applied to the system board. When the ...
...internal system components to cool before touching. WARNING! Beeps Meaning Recommended Action 1 short beep and 1 long beep followed by a three second pause BIOS recovery was recently added, remove it to see if the problem remains. 4. Reseat the graphics card. Replace the graphics card. 3. For ...the expansion card. 6. Verify the correct ROM. If the message disappears, there may occur before graphics card initialized. 2. Upgrade the BIOS to proper version. Run the Computer Setup utility and ensure the device port is always applied to the system board. When the ...
