Dell XPS 15 9520 Service Manual - Page 61
Table 10. System setup options-Expert Key Management menu
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Table 8. System setup options-Passwords menu (continued) Passwords Admin Password Min Specify the minimum number of characters allowed for Admin password. Default: 4 Admin Password Max Specify the maximum number of characters allowed for Admin password. Default: 32 System Password Min Specify the minimum number of characters allowed for System password. Default: 4 System Password Max Specify the maximum number of characters allowed for System password. Default: 32 Admin Password System Password Enable Master Password Lockout Sets, Changes, or deletes the administrator (admin) password (sometimes called the "setup" password). Sets, Changes, or deletes the system password. Enables or disables the master password support. Default: OFF Table 9. System setup options-Secure Boot menu Secure Boot Enable Secure Boot Enables or disables the computer to boos using only validated boot software. Default: ON NOTE: For Secure Boot to be enabled, the computer needs to be in UEFI boot mode and the Enable Legacy Option ROMs option needs to be turned off. Secure Boot Mode Selects the Secure Boot operation mode. Default: Deployed Mode NOTE: Deployed Mode should be selected for normal operation of Secure Boot. Table 10. System setup options-Expert Key Management menu Expert Key Management Enable Custom Mode Enables or disables the keys in the PK, KEK, db, and dbx security key databases to be modified. Default: OFF Custom Mode Key Management Selects the custom values for expert key management. Default: PK Table 11. System setup options-Performance menu Performance Multi-Core Support Active Cores Changes the number of CPU cores available to the operating system. The default value is set to the maximum number of cores. Default: All Cores Intel SpeedStep System setup 61