Login help needed

i 'inherited' older powermac g5, , cannot past mac os x login screen.

guy gave me says had no password, hasn't tried crank couple of years.

i've tried 'administrator' w/password 'administrator', nothing happens. shake @ me.

help!! please!!

 

mac os x: changing or resetting account password

edit thread title descriptive one, click on button on bottom right of original post , click button below message.

 

Forums Macs Mac Basics and Help

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless