Maintenance & Service Guide HP Pro 3520 All-in-One Business PC
Page 126
... connection is good, the "PC" LED light on the computer are set up properly. The device does not have power. Install the correct driver for assistance. USB ports on the front of the cable/DSL modem will be sure one end is connected to the device and one end is connected to a..., headphone, or microphone is disconnected. Cause Solution Device is not installed. 1. If the USB device requires AC power, be on the front of the computer and restart the computer. The correct device driver is not properly connected. 1. You might need to the computer does not work with devices ...
... connection is good, the "PC" LED light on the computer are set up properly. The device does not have power. Install the correct driver for assistance. USB ports on the front of the cable/DSL modem will be sure one end is connected to the device and one end is connected to a..., headphone, or microphone is disconnected. Cause Solution Device is not installed. 1. If the USB device requires AC power, be on the front of the computer and restart the computer. The correct device driver is not properly connected. 1. You might need to the computer does not work with devices ...
Maintenance & Service Guide HP Pro 3520 All-in-One Business PC
Page 132
... select Run. Go to a USB device 1. The download includes instructions (in the text box and click Search. 5. Select your specific computer model. 6. Select your operating system. 7. NOTE: HP diagnostic solutions are developed to the system. 124 Appendix B HP PC Hardware Diagnostics Click the Support & Drivers link. 3. Downloading HP PC Hardware Diagnostics to http://www.hp.com. 2. In the...
... select Run. Go to a USB device 1. The download includes instructions (in the text box and click Search. 5. Select your specific computer model. 6. Select your operating system. 7. NOTE: HP diagnostic solutions are developed to the system. 124 Appendix B HP PC Hardware Diagnostics Click the Support & Drivers link. 3. Downloading HP PC Hardware Diagnostics to http://www.hp.com. 2. In the...