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10.4: How to prevent single user mode logins
If you pop out a RAM chip and put it back it resets the firmware (not a big problem for a lab of desktops, but it's trivial to do on an iBook or Powebook).
10.4: How to prevent single user mode logins
also, you cannot use OpenFirmware passwords on Intel macs (as they have no OpenFirmware). From Apple Support article #106482: "Intel-based Macintosh computers can be protected by firmware passwords as well. The firmware in an Intel-based computer uses Extended Firmware Interface (EFI) technology—Open Firmware is used in computers that use PowerPC processors."
10.4: How to prevent single user mode logins
there are three options for the security on the firmware: none, command, and full. |
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