National Instruments MXI-2 Reference Manual page 71

Chapter 7 VME-MXI-2 Configuration and Installation
MXI-2 Configuration Reference Manual
measure and is not needed under normal circumstances. When this switch
is off (its default setting), the factory configuration of the EEPROM is
protected so any writes to the factory area are ignored. The factory area
is protected regardless of the setting of switch 1 of U21.
Figure 7-4 shows the configuration settings for EEPROM operation. The
settings of switches 3 and 4 have no effect on EEPROM configuration.
a. Boot from User Configuration (Factory Configuration Protected) (Default)
b. Boot from Factory Configuration (Factory Configuration Protected)
c. Boot from User Configuration (Factory Configuration Unprotected)
d. Boot from Factory Configuration (Factory Configuration Unprotected)
1 2 3 4
OFF
1 2 3 4
OFF
1 2 3 4
OFF
1 2 3 4
OFF
Figure 7-4. EEPROM Operation
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