Installing Windows® 7 Beta on HP Business Desktops
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...USB devices Anomaly: Some USB devices do not enable disc encryption. Unrecognized devices in Device Manager Anomaly: Several devices aren't recognized after a system resumes from hibernation. Upgrade Anomaly: Windows 7 Beta Upgrade is extremely slow Description: When selecting the Upgrade option during Windows 7 installation, process stalls or is run, PCI Serial Port...encryption enabled. Affected Systems: All models Resolution: While evaluating Windows 7 Beta, do not work after resuming from hibernation with BitLocker enabled might lock when resuming from Sleep or Hibernation.
...USB devices Anomaly: Some USB devices do not enable disc encryption. Unrecognized devices in Device Manager Anomaly: Several devices aren't recognized after a system resumes from hibernation. Upgrade Anomaly: Windows 7 Beta Upgrade is extremely slow Description: When selecting the Upgrade option during Windows 7 installation, process stalls or is run, PCI Serial Port...encryption enabled. Affected Systems: All models Resolution: While evaluating Windows 7 Beta, do not work after resuming from hibernation with BitLocker enabled might lock when resuming from Sleep or Hibernation.
HP Compaq dx7300 and dc7700 Business PC Technical Reference Guide, 1st Edition
Page 147
...under an APIC-based operating system. The advantage is that a popular memory manager, HIMEM.SYS, does not work properly when USB buffers are at a time you specify. Execute Memory Test When selected, will reboot system and perform a ...Advanced* (continued) *For advanced users only Power-On Options (continued) Allows you to set: (continued) • ACPI/USB Buffers @ Top of CPUID functions reported by option ROMs. The disadvantage is installed. ✎ Support for specific Computer Setup...resources for or disable onboard system devices (diskette controller, serial port, or parallel...
...under an APIC-based operating system. The advantage is that a popular memory manager, HIMEM.SYS, does not work properly when USB buffers are at a time you specify. Execute Memory Test When selected, will reboot system and perform a ...Advanced* (continued) *For advanced users only Power-On Options (continued) Allows you to set: (continued) • ACPI/USB Buffers @ Top of CPUID functions reported by option ROMs. The disadvantage is installed. ✎ Support for specific Computer Setup...resources for or disable onboard system devices (diskette controller, serial port, or parallel...
Troubleshooting Guide
Page 28
... inserted cards are turning the reader and the available ports, and then recognize the PC on for the first time. If you are not recognized by the computer. After installing the media card reader, the front USB ports on the computer. If no connector is not supported...USB ports was just installed into a different USB port on the computer do not select the option to boot from a USB removable drive or media that is connected to the USB connector on the media card reader. The bootable USB device will not boot from the inserted media card during boot or do not work...
... inserted cards are turning the reader and the available ports, and then recognize the PC on for the first time. If you are not recognized by the computer. After installing the media card reader, the front USB ports on the computer. If no connector is not supported...USB ports was just installed into a different USB port on the computer do not select the option to boot from a USB removable drive or media that is connected to the USB connector on the media card reader. The bootable USB device will not boot from the inserted media card during boot or do not work...
Troubleshooting Guide
Page 50
.... 1. Solving Front Panel Component Problems If you encounter problems with devices connected to the front panel, refer to the computer does not work. The cable from the device to the common causes and solutions listed in Computer Setup. You might need to reboot the computer. 1....Device is not recognized by the computer. Table 2-17 Solving Front Panel Component Problems A USB device, headphone, or microphone is not properly connected. The device does not have power. Restart the computer. USB ports on the computer are disabled in the following table. Enter Computer Setup (F10) and...
.... 1. Solving Front Panel Component Problems If you encounter problems with devices connected to the front panel, refer to the computer does not work. The cable from the device to the common causes and solutions listed in Computer Setup. You might need to reboot the computer. 1....Device is not recognized by the computer. Table 2-17 Solving Front Panel Component Problems A USB device, headphone, or microphone is not properly connected. The device does not have power. Restart the computer. USB ports on the computer are disabled in the following table. Enter Computer Setup (F10) and...
Troubleshooting Guide
Page 59
... fan. 514-CPU or Chassis Fan not Detected CPU or chassis fan is not working properly and will be retrained to reconfigure without the drive. 611-Primary Floppy Port Address Assignment Conflict Configuration error. Replace the system board. 605-Diskette Drive Type Error... B, Password Security and Resetting CMOS on page 60.) 610-External Storage Device Failure External tape drive not connected. Reconnect or replace front USB harness. 921-Device in drive type. 1. Table A-1 Numeric Codes and Text Messages (continued) Control panel message Description Recommended action 512-...
... fan. 514-CPU or Chassis Fan not Detected CPU or chassis fan is not working properly and will be retrained to reconfigure without the drive. 611-Primary Floppy Port Address Assignment Conflict Configuration error. Replace the system board. 605-Diskette Drive Type Error... B, Password Security and Resetting CMOS on page 60.) 610-External Storage Device Failure External tape drive not connected. Reconnect or replace front USB harness. 921-Device in drive type. 1. Table A-1 Numeric Codes and Text Messages (continued) Control panel message Description Recommended action 512-...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 209
...Windows utilities. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Service Reference Guide, dc7700 433612-001 C-5 Remove any serial port expansion cards. 2. There is an incompatibility/problem with another device. Reconfigure card resources and/or run ... Advanced > Onboard Devices. Remove any serial port expansion cards. 2. Try rebooting the system. Recommended Action Reconnect or replace front USB harness. Clear CMOS. 3. Clear CMOS. 3. If the error reoccurs, the device may not work with another device. Device IRQ address conflicts ...
...Windows utilities. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Service Reference Guide, dc7700 433612-001 C-5 Remove any serial port expansion cards. 2. There is an incompatibility/problem with another device. Reconfigure card resources and/or run ... Advanced > Onboard Devices. Remove any serial port expansion cards. 2. Try rebooting the system. Recommended Action Reconnect or replace front USB harness. Clear CMOS. 3. Clear CMOS. 3. If the error reoccurs, the device may not work with another device. Device IRQ address conflicts ...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 219
...for each application? ■ Remove all bootable media (diskette, CD, or USB device) from the system before turning on the system. ■ Are ... other option, such as the primary VGA adapter. Service Reference Guide, dc7700 433612-001 D-1 You can select which source will not function. D ...using the diagnostics. ■ Are the computer and monitor connected to a working electrical outlet? ■ Is the voltage select switch is set correctly? ... only) and a single monitor, the monitor must be plugged into these ports, the monitor will be the default VGA source in Computer (F10) Setup...
...for each application? ■ Remove all bootable media (diskette, CD, or USB device) from the system before turning on the system. ■ Are ... other option, such as the primary VGA adapter. Service Reference Guide, dc7700 433612-001 D-1 You can select which source will not function. D ...using the diagnostics. ■ Are the computer and monitor connected to a working electrical outlet? ■ Is the voltage select switch is set correctly? ... only) and a single monitor, the monitor must be plugged into these ports, the monitor will be the default VGA source in Computer (F10) Setup...
HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 230
...reader and booting to Windows, the reader and the inserted cards are turning the PC on the media card after inserting it during the boot process. After inserting a...work. Computer will not boot from a USB removable drive or media that the operating system can recognize the reader and the available ports, and then recognize whatever media is flashing. The USB cable for the front USB ports... the USB port on the correct side. The bootable USB device will light if inserted properly. Reconnect the cable for the front USB ports. D-12 433612-001 Service Reference Guide, dc7700
...reader and booting to Windows, the reader and the inserted cards are turning the PC on the media card after inserting it during the boot process. After inserting a...work. Computer will not boot from a USB removable drive or media that the operating system can recognize the reader and the available ports, and then recognize whatever media is flashing. The USB cable for the front USB ports... the USB port on the correct side. The bootable USB device will light if inserted properly. Reconnect the cable for the front USB ports. D-12 433612-001 Service Reference Guide, dc7700