CPC522
C P C 5 2 2 U s e r M a n u a l
48
© 2 0 2 2 F a s t w e l V e r . 0 0 1
5 System setup
5.1 Reset of BIOS settings to factory defaults and set the module to
transparent mode
If the system fails to boot (e.g. due to an incorrect BIOS configuration or incorrect password), the
settings stored in CMOS can be cleared using the SA1 switch at the bottom of the board - see
Figure 1-3.
Fig. 5-1 The SA1 operation mode switch of the CPC522 module
The SA1 switch is used to perform the following actions:
Resetting the BIOS Setup to the default settings;
Selecting the location of the BMC Firmware loader: internal/external (via UART).
The SA1 switch positions are described in the table:
Table 5-1 Possible configuration options of the CPC522 module with the use of the SA1 switch
No. of the
switch
(marked on
the
enclosure)
Switch assignment
SA1 switch position
(see Fig. 5-1)
Function
1
Reset of BIOS Setup to the
default settings
ON
Reset BIOS Setup to default
settings *
OFF
Operating mode
2
Reserved Switch
ON
Reserved
OFF
Reserved
3
Extractor lever button blocking
ON
Extractor lever button on the
CPC522 is blocked
OFF
Extractor lever button on the
CPC522 is enabled
