Using Passwords - IBM xSeries 200 Hardware Maintenance Manual

A message appears above the choices on this menu to
alert you that the system might malfunction if these
options are configured incorrectly. Follow the instructions
on the screen carefully.
– Cache Control
Select this choice to enable or disable the
microprocessor cache.
Attention:
Control unless directed to do so by an IBM
authorized service representative.
– ROM Shadowing
Select this choice to enable or disable the state of a
ROM shadowing.
– Chipset Feature
Select this choice to modify settings that control
features of the core chip set on the system board.
Attention:
Feature unless directed to do so by IBM.
– Memory Settings
If a memory error is detected during POST or
memory configuration, the server can automatically
disable the failing memory bank and continue
operating with reduced memory capacity. If this
occurs, you must manually enable the memory bank
after the problem is corrected. Select Memory
Settings from the Advanced Setup menu, use the
arrow keys to highlight the bank that you want to
enable; then, use the arrow keys to select Enable.
v Power Management Setup
Select this choice to enable or disable system power
savings.
v Save and Exit Setup
Select this choice to save the customized settings.
v Load Optimized Defaults
Select this choice to discard changes and restore the
factory settings.
v Exit Without Saving
Select this choice if you want to exit without saving
changes, or if no changes have been made.

Using passwords

The System Security choice appears only on the full
Configuration/Setup Utility menu. After you select this
choice, you can set a power-on password or an
administrator password.
36
Hardware Maintenance Manual: xSeries 200
Do not make changes to the Cache
Do not make changes to the Chipset