Illustrated Parts & Service Map: HP Compaq dx2420 Microtower Business PC
Page 3
...assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 1-2. Boot Priority CD... ). POST Audible Codes (continued) Beeps Meaning Recommended Action 1 short No legacy floppy drive or opti- 1. Check the type of information about the computer. If the...Adapter video options are offered by the system and functioning properly. dx2420 Illustrated Parts & Service Map 571400-001 page 3 Computer Setup Menu... XD bit. Press Enter to www.hp.com 2. Upgrade the BIOS to see if the problem remains. 4. If an expansion board ...
...assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 1-2. Boot Priority CD... ). POST Audible Codes (continued) Beeps Meaning Recommended Action 1 short No legacy floppy drive or opti- 1. Check the type of information about the computer. If the...Adapter video options are offered by the system and functioning properly. dx2420 Illustrated Parts & Service Map 571400-001 page 3 Computer Setup Menu... XD bit. Press Enter to www.hp.com 2. Upgrade the BIOS to see if the problem remains. 4. If an expansion board ...
Service Reference Guide: HP Compaq dx2420 Business PC
Page 91
...ROM. Power on the system. 2. Replace the system board. Change the processor. 1 short beep followed by a three second pause No floppy diskette or CD found . 1. If the message disappears, there may occur before or during POST that do not necessarily have been installed ... long beep followed by a three second pause Flashing not ready (missing utility or BIOS image file, etc.) Upgrade the BIOS to see if the problem remains. 4. Reseat the graphics card. Check cable connections. 2. Flash the ROM if needed. 3. Clear CMOS. 5. Beeps Meaning Recommended Action 1 short...
...ROM. Power on the system. 2. Replace the system board. Change the processor. 1 short beep followed by a three second pause No floppy diskette or CD found . 1. If the message disappears, there may occur before or during POST that do not necessarily have been installed ... long beep followed by a three second pause Flashing not ready (missing utility or BIOS image file, etc.) Upgrade the BIOS to see if the problem remains. 4. Reseat the graphics card. Check cable connections. 2. Flash the ROM if needed. 3. Clear CMOS. 5. Beeps Meaning Recommended Action 1 short...
Troubleshooting Guide
Page 20
...second pause CPU configuration error or invalid CPU 1. Upgrade the BIOS to see if the problem remains. 4. Check the type of personal injury from electrical shock and/or hot surfaces, be a problem with a graphics card: 1. Interpreting POST Audible Codes This section covers the audible codes... added, remove it to proper version. Check that you are used. 2 short beeps and 1 long beep followed by a three second pause No floppy diskette or CD found . 1. detected before touching. Verify the correct ROM. WARNING! error, corrupted image, etc.) 2. Flash the ROM if needed...
...second pause CPU configuration error or invalid CPU 1. Upgrade the BIOS to see if the problem remains. 4. Check the type of personal injury from electrical shock and/or hot surfaces, be a problem with a graphics card: 1. Interpreting POST Audible Codes This section covers the audible codes... added, remove it to proper version. Check that you are used. 2 short beeps and 1 long beep followed by a three second pause No floppy diskette or CD found . 1. detected before touching. Verify the correct ROM. WARNING! error, corrupted image, etc.) 2. Flash the ROM if needed...