Quick Setup and Getting Started Guide
Page 23
... device drivers have installed an operating system other option. During boot, the other monitor connectors are using a printer, you have been installed. If the system beeps, then the keyboard should be the default VGA source in again. Refer to start on power loss is supported on the system. ● If the...
... device drivers have installed an operating system other option. During boot, the other monitor connectors are using a printer, you have been installed. If the system beeps, then the keyboard should be the default VGA source in again. Refer to start on power loss is supported on the system. ● If the...
Quick Setup and Getting Started Guide
Page 27
... running . 1. If fan is plugged in the application. 2. Add more memory. 3. Close unnecessary applications to improve performance by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the heatsink/fan assembly. 4. Some software applications, especially games, are not blocked and the...
... running . 1. If fan is plugged in the application. 2. Add more memory. 3. Close unnecessary applications to improve performance by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the heatsink/fan assembly. 4. Some software applications, especially games, are not blocked and the...
Quick Setup and Getting Started Guide
Page 30
... the proper installation. Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Graphics card is not seated properly or is bad, or system board ...is bad. For systems with HP memory. 4. Power on the system. 2. Beeps and flashing LEDs are using the correct memory modules and to isolate the faulty module. Replace third-party memory with ...
... the proper installation. Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Graphics card is not seated properly or is bad, or system board ...is bad. For systems with HP memory. 4. Power on the system. 2. Beeps and flashing LEDs are using the correct memory modules and to isolate the faulty module. Replace third-party memory with ...
Quick Setup and Getting Started Guide
Page 31
... bad card is identified, remove and replace bad option card. 3. Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you hear beeps, see if fault goes away. 2. Replace the system board. Table 2 Solving Hardware Installation Problems (continued) Power LED flashes Red six... times, once every second, followed by a two second pause, and the computer beeps ten times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution For systems with integrated graphics, replace the system board. ENWW Basic ...
... bad card is identified, remove and replace bad option card. 3. Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you hear beeps, see if fault goes away. 2. Replace the system board. Table 2 Solving Hardware Installation Problems (continued) Power LED flashes Red six... times, once every second, followed by a two second pause, and the computer beeps ten times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution For systems with integrated graphics, replace the system board. ENWW Basic ...
Desktop Management Guide
Page 21
... file is found , you will be formatted using the FAT12, FAT16, or FAT32 file system. 3. The Boot Block is detected, the system power LED will beep 8 times. Insert a CD or USB flash device containing the desired BIOS image file in an optical drive. ENWW 15 When an invalid system BIOS image...
... file is found , you will be formatted using the FAT12, FAT16, or FAT32 file system. 3. The Boot Block is detected, the system power LED will beep 8 times. Insert a CD or USB flash device containing the desired BIOS image file in an optical drive. ENWW 15 When an invalid system BIOS image...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 17
... on. ● Check to see if it does not restart, press the power button to start on page 18 in Computer Setup. If the system beeps, then the keyboard should be operating correctly. ● Check all cable connections for loose connections or incorrect connections. ● Wake the computer by pressing and...
... on. ● Check to see if it does not restart, press the power button to start on page 18 in Computer Setup. If the system beeps, then the keyboard should be operating correctly. ● Check all cable connections for loose connections or incorrect connections. ● Wake the computer by pressing and...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 22
... Problems (continued) Computer powered off automatically and the Power LED flashes Red two times, once every second, followed by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is plugged onto the system board header. 3.
... Problems (continued) Computer powered off automatically and the Power LED flashes Red two times, once every second, followed by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is plugged onto the system board header. 3.
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 24
... of the computer. Cause Solution Wrong memory modules were used in the wrong location. NOTE: DIMM 1 must always be installed. 2. Beeps and flashing LEDs are disabled in Computer Setup. Use Windows Device Manager to verify the proper installation. Enter Computer Setup (F10) and ... choose a basic configuration that came with the computer system. Review the documentation that does not cause a resource conflict. Observe the beeps and LED lights on . When the system advised you are using the correct memory modules and to deselect the automatic settings for configuration...
... of the computer. Cause Solution Wrong memory modules were used in the wrong location. NOTE: DIMM 1 must always be installed. 2. Beeps and flashing LEDs are disabled in Computer Setup. Use Windows Device Manager to verify the proper installation. Enter Computer Setup (F10) and ... choose a basic configuration that came with the computer system. Review the documentation that does not cause a resource conflict. Observe the beeps and LED lights on . When the system advised you are using the correct memory modules and to deselect the automatic settings for configuration...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 25
...: To avoid damage to the DIMMs or the system board, you must always be installed. 3. Replace the system board. For systems with HP memory. 4. ENWW Basic Troubleshooting 17 Table 2 Solving Hardware Installation Problems (continued) Power LED flashes Red five times, once every second, followed... by a two second pause, and the computer beeps six times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Memory is installed incorrectly or is bad. Reseat DIMMs. Power on the...
...: To avoid damage to the DIMMs or the system board, you must always be installed. 3. Replace the system board. For systems with HP memory. 4. ENWW Basic Troubleshooting 17 Table 2 Solving Hardware Installation Problems (continued) Power LED flashes Red five times, once every second, followed... by a two second pause, and the computer beeps six times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Memory is installed incorrectly or is bad. Reseat DIMMs. Power on the...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 26
... and remove the power cord before or during POST that may occur before proceeding. Table 3 Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Green Power LED On. None 18 Quick Setup & Getting Started ENWW NOTE: If you see if fault goes away...in the order in the following table to the system board. Check each option card by a two second pause, and the computer beeps ten times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Bad option card. 1. WARNING! Once bad card is always applied to ...
... and remove the power cord before or during POST that may occur before proceeding. Table 3 Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Green Power LED On. None 18 Quick Setup & Getting Started ENWW NOTE: If you see if fault goes away...in the order in the following table to the system board. Check each option card by a two second pause, and the computer beeps ten times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Solution Bad option card. 1. WARNING! Once bad card is always applied to ...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 27
.... Check if a device is plugged onto the system board header. Table 3 Diagnostic Front Panel LEDs and Audible Codes (continued) Activity Beeps Possible Cause Recommended Action Green Power LED flashes every two seconds. None required. protection activated: A fan may be blocked or not turning..., once every second, followed by removing ALL attached devices (such as hard, diskette, or optical drives, and expansion cards). Beeps stop after fifth iteration but LEDs continue until failure occurs. Power failure (power 1. seated into the connector on the system. If...
.... Check if a device is plugged onto the system board header. Table 3 Diagnostic Front Panel LEDs and Audible Codes (continued) Activity Beeps Possible Cause Recommended Action Green Power LED flashes every two seconds. None required. protection activated: A fan may be blocked or not turning..., once every second, followed by removing ALL attached devices (such as hard, diskette, or optical drives, and expansion cards). Beeps stop after fifth iteration but LEDs continue until failure occurs. Power failure (power 1. seated into the connector on the system. If...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 28
... seven times, once every second, followed by a two second pause. Replace the system board. Beeps stop after fifth iteration but LEDs continue until problem is solved. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide on bad checksum. 1. Pre-video graphics error. Red Power LED flashes 8 eight ... the DIMMs or the system board, you must unplug the computer power cord before attempting to isolate the faulty module. 3. For systems with HP memory. 4. System board failure Replace the system board. (ROM detected failure prior to video).
... seven times, once every second, followed by a two second pause. Replace the system board. Beeps stop after fifth iteration but LEDs continue until problem is solved. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide on bad checksum. 1. Pre-video graphics error. Red Power LED flashes 8 eight ... the DIMMs or the system board, you must unplug the computer power cord before attempting to isolate the faulty module. 3. For systems with HP memory. 4. System board failure Replace the system board. (ROM detected failure prior to video).
Quick Setup and Getting Started Guide - Enhanced for Accessibility
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... OR Press and hold the power button for less than 4 seconds. Replace the processor. None System unable to the system board. 4. Beeps stop after fifth iteration but LEDs continue until problem is solved. Proper voltage setting depends on , then replace the power button harness.... Beeps stop after fifth iteration but LEDs continue until problem is solved. If the ENWW Basic Troubleshooting 21 Check that the voltage ...
... OR Press and hold the power button for less than 4 seconds. Replace the processor. None System unable to the system board. 4. Beeps stop after fifth iteration but LEDs continue until problem is solved. Proper voltage setting depends on , then replace the power button harness.... Beeps stop after fifth iteration but LEDs continue until problem is solved. If the ENWW Basic Troubleshooting 21 Check that the voltage ...
Quick Setup and Getting Started Guide - Enhanced for Accessibility
Page 30
Table 3 Diagnostic Front Panel LEDs and Audible Codes (continued) Activity Beeps Possible Cause Recommended Action problem persists, replace the system board. 5. If the 5V_aux light on the system board is not turned on, remove the expansion cards one at a time until the 5V_aux light on the system board turns on. It the problem persists, replace the power supply. 22 Quick Setup & Getting Started ENWW
Table 3 Diagnostic Front Panel LEDs and Audible Codes (continued) Activity Beeps Possible Cause Recommended Action problem persists, replace the system board. 5. If the 5V_aux light on the system board is not turned on, remove the expansion cards one at a time until the 5V_aux light on the system board turns on. It the problem persists, replace the power supply. 22 Quick Setup & Getting Started ENWW
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 40
... ROM. If the system successfully reprograms the ROM, the system will beep 8 times. For example, if a power failure were to occur during...on to restart the computer. 3-10 433612-001 Service Reference Guide, dc7700 Simultaneously, the speaker will automatically power off the power. 2. Insert a... 3. For more information on individual PCs through a Windows operating system. Desktop Management 3.4.2 HPQFlash The HPQFlash utility is used to upgrade the BIOS. 5....update or restore the system BIOS on HPQFlash, visit http://www.hp.com/support/files and enter the product name/number of the ...
... ROM. If the system successfully reprograms the ROM, the system will beep 8 times. For example, if a power failure were to occur during...on to restart the computer. 3-10 433612-001 Service Reference Guide, dc7700 Simultaneously, the speaker will automatically power off the power. 2. Insert a... 3. For more information on individual PCs through a Windows operating system. Desktop Management 3.4.2 HPQFlash The HPQFlash utility is used to upgrade the BIOS. 5....update or restore the system BIOS on HPQFlash, visit http://www.hp.com/support/files and enter the product name/number of the ...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 213
If the LED is solved. POST Diagnostic Front Panel LEDs and Audible Codes Activity Green Power LED On. Service Reference Guide, dc7700 433612-001 C-9 To reduce the risk of the computer and refer to the following table are listed in the order in , but LEDs...has power. Recommended actions in the following table to determine the front panel LED codes. None required. Beeps stop after fifth iteration but is not spinning, then replace heatsink-fan assembly. Beeps None None 2 Possible Cause Recommended Action Computer on the front panel of personal injury from electrical shock ...
If the LED is solved. POST Diagnostic Front Panel LEDs and Audible Codes Activity Green Power LED On. Service Reference Guide, dc7700 433612-001 C-9 To reduce the risk of the computer and refer to the following table are listed in the order in , but LEDs...has power. Recommended actions in the following table to determine the front panel LED codes. None required. Beeps stop after fifth iteration but is not spinning, then replace heatsink-fan assembly. Beeps None None 2 Possible Cause Recommended Action Computer on the front panel of personal injury from electrical shock ...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 214
...Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Red Power LED flashes three times, once every second, followed by a two second pause. Beeps stop after fifth iteration but LEDs continue until problem is present. 2. Pre-video memory error. Replace the device that the processor is solved. Continue... to isolate the faulty module. 3. Power failure (power supply is seated into the connector on the system. Replace third-party memory with HP memory. 4. C-10 433612-001 Service Reference Guide, dc7700 Check to ensure all devices are functioning properly. 3.
...Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Red Power LED flashes three times, once every second, followed by a two second pause. Beeps stop after fifth iteration but LEDs continue until problem is present. 2. Pre-video memory error. Replace the device that the processor is solved. Continue... to isolate the faulty module. 3. Power failure (power supply is seated into the connector on the system. Replace third-party memory with HP memory. 4. C-10 433612-001 Service Reference Guide, dc7700 Check to ensure all devices are functioning properly. 3.
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 215
... two second pause. System board failure (ROM detected failure prior to video). Beeps stop after fifth iteration but LEDs continue until problem is solved. Replace the system board. Service Reference Guide, dc7700 433612-001 C-11 Reseat the graphics card. 2. See the "Boot Block ...Emergency Recovery Mode" section of the Desktop Management Guide on bad checksum. Red Power LED flashes seven times, once...
... two second pause. System board failure (ROM detected failure prior to video). Beeps stop after fifth iteration but LEDs continue until problem is solved. Replace the system board. Service Reference Guide, dc7700 433612-001 C-11 Reseat the graphics card. 2. See the "Boot Block ...Emergency Recovery Mode" section of the Desktop Management Guide on bad checksum. Red Power LED flashes seven times, once...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 216
... voltage setting depends on but LEDs continue until problem is set to see if fault goes away. 2. Bad option card. Beeps stop after fifth iteration but LEDs continue until problem is solved. Recommended Action 1. Replace the system board. 1. C-12 433612-001 Service... Reference Guide, dc7700 POST Error Messages POST Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Red Power LED flashes nine times, once every second, followed by a two second pause. Beeps 9 10 Possible Cause System powers on your region. 2.
... voltage setting depends on but LEDs continue until problem is set to see if fault goes away. 2. Bad option card. Beeps stop after fifth iteration but LEDs continue until problem is solved. Recommended Action 1. Replace the system board. 1. C-12 433612-001 Service... Reference Guide, dc7700 POST Error Messages POST Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Red Power LED flashes nine times, once every second, followed by a two second pause. Beeps 9 10 Possible Cause System powers on your region. 2.
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 217
... problem persists, replace the power supply. Check that both power supply cables are not flashing. Proper voltage setting depends on . Service Reference Guide, dc7700 433612-001 C-13 Beeps None Possible Cause System unable to power on your region. 2. Open hood and check that the unit is properly connected to the appropriate voltage...
... problem persists, replace the power supply. Check that both power supply cables are not flashing. Proper voltage setting depends on . Service Reference Guide, dc7700 433612-001 C-13 Beeps None Possible Cause System unable to power on your region. 2. Open hood and check that the unit is properly connected to the appropriate voltage...