Configure firmware
2.5 "Security" tab
Firmware/BIOS description SIMATIC IPC227G, IPC277G, IPC327G, IPC377G
20
Operating Instructions, 09/2021, A5E50059883-AB
Firmware setting
Value
Setting in delivery
state
Meaning
Clear TPM
1
[ ]
x
x
[X]
Clear TPM, Removes all TPM context associated with a
specific Owner.
Supervisor Password
Not Installed
x
x
The "Supervisor Password" function is not installed.
User Password
Not Installed
x
x
The "User Password" function is not installed.
Set Supervisor
Password
Here you can set a general password for full access to the
firmware settings.
A password prompt then appears before the firmware is
opened. After correct entry of the general password, it
can be changed by entering a new one. If no password is
entered and only the <Enter> key is pressed, the
configured general password is deleted, thereby disabling
the password prompt again.
NOTICE
:
If you lose the general password that you defined during
firmware setup, the device must be reset by the
manufacturer.
•
Make a note of the general password and keep it in a
safe place.
•
Protect the general password from unauthorized
access.
Enter New
Password
x
x
Here you define a "Supervisor Password".
Enter New
Password
Again
x
x
Here you enter the previously defined "Supervisor
Password" once again.
•
Power-On Password
2
Enabled
A password prompt is displayed for every boot procedure.
The general password or a user password must be
entered.
Disabled
x
x
A password prompt appears only when the setup utility is
opened. The general password or a user password must
be entered.
•
User Access Level
2
View Only
Only read access to Setup utility is permitted.
Firmware settings cannot be changed.
Limited
Restricted write access to Setup utility is permitted.
Only certain firmware settings can be changed.
Full
x
x
Unrestricted write access to the Setup utility is permitted.
All firmware settings except the general password
(Supervisor Password) can be changed.
•
User Boot Manager
Access
2
Enabled
x
x
A user password is sufficient to start the Boot Manager.
Disabled
The general password is required to enter the Boot
Manager.
