HP Elite 8300 HP Compaq Business PC Maintenance and Service Guide Elite 8300 S - Page 297

Solving Front Panel Component Problems, Solving Internet Access Problems - usb 3 driver

Page 297 highlights

Solving Front Panel Component Problems If you encounter problems with devices connected to the front panel, refer to the common causes and solutions listed in the following table. Table 10-17 Solving Front Panel Component Problems A USB device, headphone, or microphone is not recognized by the computer. Cause Solution Device is not properly connected. 1. Turn off the computer. 2. Reconnect the device to the front of the computer and restart the computer. The device does not have power. If the USB device requires AC power, be sure one end is connected to the device and one end is connected to a live outlet. The correct device driver is not installed. 1. Install the correct driver for the device. 2. You might need to reboot the computer. The cable from the device to the computer does not work. 1. If possible, replace the cable. 2. Restart the computer. The device is not working. 1. Replace the device. 2. Restart the computer. USB ports on the computer are disabled in Computer Setup. Run the Computer Setup utility and ensure that Device available is selected for appropriate USB ports under Security > USB Security. Solving Internet Access Problems If you encounter Internet access problems, consult your Internet Service Provider (ISP) or refer to the common causes and solutions listed in the following table. Table 10-18 Solving Internet Access Problems Unable to connect to the Internet. Cause Internet Service Provider (ISP) account is not set up properly. Modem is not set up properly. Web browser is not set up properly. Cable/DSL modem is not plugged in. Solution Verify Internet settings or contact your ISP for assistance. Reconnect the modem. Verify the connections are correct using the quick setup documentation. Verify that the Web browser is installed and set up to work with your ISP. Plug in cable/DSL modem. You should see a "power" LED light on the front of the cable/DSL modem. 286 Chapter 10 Troubleshooting Without Diagnostics

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Solving Front Panel Component Problems
If you encounter problems with devices connected to the front panel, refer to the common causes and
solutions listed in the following table.
Table 10-17
Solving Front Panel Component Problems
A USB device, headphone, or microphone is not recognized by the computer.
Cause
Solution
Device is not properly connected.
1.
Turn off the computer.
2.
Reconnect the device to the front of the computer and
restart the computer.
The device does not have power.
If the USB device requires AC power, be sure one end is
connected to the device and one end is connected to a live
outlet.
The correct device driver is not installed.
1.
Install the correct driver for the device.
2.
You might need to reboot the computer.
The cable from the device to the computer does not work.
1.
If possible, replace the cable.
2.
Restart the computer.
The device is not working.
1.
Replace the device.
2.
Restart the computer.
USB ports on the computer are disabled in Computer Setup.
Run the Computer Setup utility and ensure that
Device
available
is selected for appropriate USB ports under
Security
>
USB Security
.
Solving Internet Access Problems
If you encounter Internet access problems, consult your Internet Service Provider (ISP) or refer to the
common causes and solutions listed in the following table.
Table 10-18
Solving Internet Access Problems
Unable to connect to the Internet.
Cause
Solution
Internet Service Provider (ISP) account is not set up
properly.
Verify Internet settings or contact your ISP for assistance.
Modem is not set up properly.
Reconnect the modem. Verify the connections are correct
using the quick setup documentation.
Web browser is not set up properly.
Verify that the Web browser is installed and set up to work
with your ISP.
Cable/DSL modem is not plugged in.
Plug in cable/DSL modem. You should see a “power” LED
light on the front of the cable/DSL modem.
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Chapter 10
Troubleshooting Without Diagnostics