NCR 7448 Hardware User's Manual page 223

If the version and date of the NCR 7448 BIOS has not been updated, you should
supply the Product Name and Serial Number Information prior to update the
BIOS image. To get more information, refer the "Alternative BIOS Update
Sequence" section in this document.
9. Turn off NCR 7448 Workstation
To exit System Setup Program, turn off the NCR 7448 Workstation by
following the procedure below.
1. Press '0' to select the EXIT Menu.
2. Press '1' to select the POWER OFF Menu.
3. Press '1' to power off the NCR 7448 Workstation.
After power LED turned off, all procedures are completed successfully.
Appendix A: BIOS A-21