HP E1Z77UT E1Z77UT#ABA manual Solving Network Problems, Troubleshooting without diagnostics

Solving Network Problems

Some common causes and solutions for network problems are listed in the following table. These guidelines do not discuss the process of debugging the network cabling.

Table 8-2Solving Network Problems

Wake-on-LAN feature is not functioning.

Cause	Solution
S5 Maximum Power Saving feature is enabled.	Disable the S5 Maximum Power Saving option in Computer
	Setup. Select Power > Hardware Power Management
	> S5 Maximum Power Savings.
S5 Wake on LAN is disabled (some models).	Enable the S5 Wake on LAN option in Computer Setup.
	Select Advanced > Device Options > S5 Wake on
	LAN.
Wake-on-LAN is not enabled.	To enable Wake-on-LAN in Windows 7:
	1.	Select Start > Control Panel > Network and
		Sharing Center.
	2.	Under Tasks, select Manage network
		connections.
	3.	Click Local Area Connection.
	4.	Click the Properties button.
	5.	Click the Configure button.
	6.	Click the Power Management tab, then select
		Allow this device to wake the computer.
	To enable Wake-on-LAN in Windows 8:
	1.	From the Start screen, type c, and then select Control
		Panel from the list of applications.
	2.	Select Network and Sharing Center, and then click
		the Ethernet link next to the connection.
	3.	Click the Properties button.
	4.	Click the Configure button.
	5.	Click the Power Management tab, then enable the
		appropriate Wake-on LAN option.

174 Chapter 8 Troubleshooting without diagnostics