forgotten login password how do i reset
How do i reset forgotton login password in MAC OS X SERVER v10.6 Snow Leopard
iMac, OS X Mountain Lion (10.8.2)
Depending on which password — whether a local administrative password or an Open Directory administrator password — that needs to be reset, please see either OS X: Changing or resetting an account password (Snow Leopard and earlier) (HT1274) or Mac OS X Server: How to reset the Open Directory administrator password (HT1194) for details on resetting the password.