Table 22. Passwords (continued)
Options
Description
Upper Case Letter
Enable or disable reinforced use of upper case letters (OFF by
default).
Lower Case Letter
Enable or disable reinforced use of lower case letters (OFF by
default).
Digit
Enable or disable reinforced use of at least one digit (OFF by
default).
Special Character
Enable or disable reinforced use of at least one special
character (OFF by default).
Minimum Character
Allows the user to select the number of characters allowed for
a password (4 is the default value).
Password Changes
Enable Non-Admin Password Changes
This section contains a toggle switch which when on, user can
change system and hard drive password without the need for
admin password (OFF by default).
Admin Setup Lockout
Enable Admin Setup Lockout
This section contains a toggle switch which allows the
administrator to control how users can or cannot access BIOS
setup (OFF by default).
Active Password Lockout
Enable Active Password Lockout
This section contains a toggle switch which allows the user to
disable active password support (OFF by default).
Update Recovery
This section provides details on Update Recovery settings.
Table 23. Update Recovery
Options
Description
UEFI capsule Firmware Updates
Enable UEFI Capsule Firmware Updates
This field contains a toggle switch which allows the user to
enable or disable BIOS updates through UEFI capsule update
packages (ON by default).
BIOS Recovery from Hard Drive
BIOS Recovery from Hard Drive
This field contains a toggle switch which allows the user
to enable or disable recovery from certain corrupted BIOS
conditions from a recovery file on the user's primary hard
drive or an external USB key (ON by default).
BIOS Downgrade
Allow BIOS Downgrade
This field contains a toggle switch which allows the user to
enable or disable flashing of the system firmware to previous
revisions.
SupportAssist OS Recovery
System setup
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Summary of Contents for Vostro 3890
Page 1: ...Vostro 3890 Service Manual Regulatory Model D29M Regulatory Type D29M004 April 2021 Rev A00 ...
Page 8: ...Major components of your system 1 Side cover 8 Disassembly and reassembly ...
Page 34: ...34 Disassembly and reassembly ...
Page 44: ...44 Disassembly and reassembly ...
Page 47: ...Disassembly and reassembly 47 ...