Solving Internet Access Problems - HP Pro 4300 Maintenance And Service Manual

System will not boot from USB flash drive.
Cause
Boot order is not correct.
Removable Media Boot is disabled in the Computer Setup
utility.
The computer boots to DOS after making a bootable flash drive.
Cause
Flash drive is bootable.

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 7-16
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.
Cable/DSL service is not available or has been interrupted
due to bad weather.
The CAT5 UTP cable is disconnected.
110 Chapter 7 Troubleshooting Without Diagnostics
Solving Internet Access Problems
Solution
Run the Computer Setup utility and change boot sequence in
Storage > Boot Order.
Run the Computer Setup utility and enable booting to
removable media in Storage > Storage Options. Ensure
USB is enabled in Storage > Boot Order.
Solution
Install the flash drive only after the operating system boots.
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.
Try connecting to the Internet at a later time or contact your
ISP. (If the cable/DSL service is connected, the "cable" LED
light on the front of the cable/DSL modem will be on.)
Connect the CAT5 UTP cable between the cable modem
and the computers's RJ-45 connector. (If the connection is
good, the "PC" LED light on the front of the cable/DSL
modem will be on.)