cuando quiere iniciar el iMac le pi

cuando quiere iniciar el iMac le pide la clave de llavero
y no la saben
quieren desregistrar con el numero de serie

Datos dela Factura Original.
Fecha de Comprar:
30-05-2016
Nombre de La Tienda: Mediamark Parets
Roberto Garcia Rubio
Numero SERei: c02qq53mgg77

Resultados (Inglês) 1:

When you want to start the iMac he asks for Keychain keyand they don't know itthey want to unregister with the serial numberData Dela Original invoice.Date of purchase:30-05-2016Store name: Mediamark ParetsRoberto García RubioSERei number: c02qq53mgg77

Resultados (Inglês) 2:

when you start the iMac asks the key key
and do not know
want to deregister with the serial number data dela Original Invoice. Date of Purchase: 5/30/2016 Store Name: Mediamark Parets Roberto Garcia Rubio Number SEREI: c02qq53mgg77

Resultados (Inglês) 3:

When you start the iMac asks the Key ringAnd don"t you knowTo unregister the serial numberData of the original invoice.Date of purchase:May 30th, 2016Shop name: mediamark ParetsRoberto Garcia RubioNumber: c02qq53mgg77 Serei