No ethernet connection after going back to normal CPU Clock setting after overclock.

Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.

C:\Users\Me>ipconfig/all

Windows IP Configuration

   Host Name . . . . . . . . . . . . : NGreenlee-PC
   Primary Dns Suffix  . . . . . . . :
   Node Type . . . . . . . . . . . . : Hybrid
   IP Routing Enabled. . . . . . . . : No
   WINS Proxy Enabled. . . . . . . . : No
   DNS Suffix Search List. . . . . . : int.colorado.edu

Wireless LAN adapter Wi-Fi 2:

   Connection-specific DNS Suffix  . : int.colorado.edu
   Description . . . . . . . . . . . : Belkin USB Wireless Adaptor #2
   Physical Address. . . . . . . . . : EC-1A-59-BF-E0-BD
   DHCP Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::3146:9e37:1d36:71b0%6(Preferred)
   IPv4 Address. . . . . . . . . . . : 10.202.214.186(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.252.0
   Lease Obtained. . . . . . . . . . : Thursday, February 12, 2015 1:58:43 AM
   Lease Expires . . . . . . . . . . : Friday, February 13, 2015 1:58:47 AM
   Default Gateway . . . . . . . . . : 10.202.212.1
   DHCP Server . . . . . . . . . . . : 128.138.129.173
   DHCPv6 IAID . . . . . . . . . . . : 166468185
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-5F-50-0A-94-DE-80-A3-D3-7D

   DNS Servers . . . . . . . . . . . : 128.138.130.30
                                       128.138.240.1
                                       128.138.129.76
   NetBIOS over Tcpip. . . . . . . . : Enabled

Ethernet adapter Ethernet:

   Connection-specific DNS Suffix  . :
   Description . . . . . . . . . . . : Intel(R) Ethernet Connection I217-V
   Physical Address. . . . . . . . . : 94-DE-80-A3-D3-7D
   DHCP Enabled. . . . . . . . . . . : Yes
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::ec2a:3a2c:c8b2:f757%3(Preferred)
   Autoconfiguration IPv4 Address. . : 169.254.247.87(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.0.0
   Default Gateway . . . . . . . . . :
   DHCPv6 IAID . . . . . . . . . . . : 60087936
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-1C-5F-50-0A-94-DE-80-A3-D3-7D

   DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
                                       fec0:0:0:ffff::2%1
                                       fec0:0:0:ffff::3%1
   NetBIOS over Tcpip. . . . . . . . : Enabled

C:\Users\Me>
/r/techsupport Thread