Dell PowerEdge C6145 Hardware Owner's Manual page 81

Option
Password Check
(Setup default)
Boot Sector Virus
Protection
(Disabled default)
Description
set.
Setup: Checks password while invoking setup.
Always: Checks password while invoking setup as well as
on each boot.
This item is only shown when the supervisor password is
set.
Enables or disables Boot Sector Virus Protection.
Using the System Setup Program | 81