0x2102 The default -> looks for a startup-config file in the NVRAM and for a valid IOS image in flash
0x2142 NVRAM contents are bypassed, startup configuration is ignored.
0x2100Router boots into ROM Monitor mode
0x2102 The default -> looks for a startup-config file in the NVRAM and for a valid IOS image in flash
0x2142 NVRAM contents are bypassed, startup configuration is ignored.
0x2100Router boots into ROM Monitor mode