How can I solve this issue?
Exact errors from event viewer at time of restart/reboot-
Event ID: 4
Broadcom NetXtreme Gigabit Ethernet: The network link is down. Check to make sure the network cable is properly connected.
Event ID: 29
The time provider NtpClient is configured to acquire time from one or more time sources, however none of the sources are currently accessible. No attempt to contact a source will be made for 14 minutes. NtpClient has no source of accurate time.
No Domain Controller is available for domain AMCS due to the following:
There are currently no logon servers available to service the logon request. .
Make sure that the computer is connected to the network and try again. If the problem persists, please contact your domain administrator.
Event ID: 1001
The computer has rebooted from a bugcheck. The bugcheck was: 0x1000007f (0x00000008, 0xf87c5d70, 0x00000000, 0x00000000). A dump was saved in: C:\WINNT\Minidump\Mini100705-01.dmp.
Event ID: 1054
Windows cannot obtain the domain controller name for your computer network. (The specified domain either does not exist or could not be contacted. ). Group Policy processing aborted.
Event ID: 15
Automatic certificate enrollment for local system failed to contact the active directory (0x8007054b). The specified domain either does not exist or could not be contacted.
Enrollment will not be performed.
Please HELP! I think Event ID 1001 is the actual dump error. I don't know what to do!