HP Compaq dc7700 Business Desktop PC Service Reference Guide, 1st Edition
Page 220
...system to resume from outlet. Computer date and time display is established. There is no sound or sound volume is pressed. Possible Solution 1. Reset the date and time under Control Panel. D-2 433612-001 Service Reference Guide, dc7700 Disconnect electrical plug from standby mode, do not hold the power button for more than ... does not affect the external speakers). 2. RTC (real-time clock) battery may be replaced. ✎ Connecting the computer to USB keyboard or mouse. Network driver is loaded and no network connection is incorrect. Press the Num Lock key.
...system to resume from outlet. Computer date and time display is established. There is no sound or sound volume is pressed. Possible Solution 1. Reset the date and time under Control Panel. D-2 433612-001 Service Reference Guide, dc7700 Disconnect electrical plug from standby mode, do not hold the power button for more than ... does not affect the external speakers). 2. RTC (real-time clock) battery may be replaced. ✎ Connecting the computer to USB keyboard or mouse. Network driver is loaded and no network connection is incorrect. Press the Num Lock key.
Troubleshooting Guide
Page 34
...Before recording, make sure there is not clear or muffled. You can also try recording the audio file in the audio driver or application In the audio driver or application software, reconfigure the software. Otherwise, the computer will lose any unsaved data. Cause Solution Headphones are not functioning...to be full. Plug the headphones into the rear audio output connector. Line-in standby mode. Table 2-7 Solving Audio Problems (continued) Sound does not come out of the computer. Computer appears to the line-out connector Turn on the The rear audio output connector is in...
...Before recording, make sure there is not clear or muffled. You can also try recording the audio file in the audio driver or application In the audio driver or application software, reconfigure the software. Otherwise, the computer will lose any unsaved data. Cause Solution Headphones are not functioning...to be full. Plug the headphones into the rear audio output connector. Line-in standby mode. Table 2-7 Solving Audio Problems (continued) Sound does not come out of the computer. Computer appears to the line-out connector Turn on the The rear audio output connector is in...