The monitor and keyboard linked to the router
DIP switches on the router.
The Networking icon on the Control Panel.
A web browser running on one of the computers.
Debugging Mode with Command Prompt Only
Press F8 for advanced startup option
Last Known Good Configuration
Directory Services Restore Mode
Safe Mode with Networking
Is an overheating CPU.
Is a five second power failure.
Are memory and hard drive space limitations.
Is a new set of software installed.
The hard drive has not yet been formatted
The boot order settings in the BIOS are incorrect.
The hard drive has not yet been partitioned.
The BIOS has not been configured to detect a second hard drive.
In Safe Mode reinstall device drivers.
Use the Last Known Good Configuration.
Use the FIXBOOT command.
Connect the USB devices to a different computer to test the devices.
Buy new USB wires and test the functionality
Check the BIOS to verify that USB functionality is enabled.
Check the computer to verify that the cables for USB are correct.
DNS on the wireless subnet
Install security firewall
MAC address filtering
DHCP on the wireless subnet