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3-44
Configuring Your System
Table 3-9. I/O Carrier Switch Summary
Function
Switch
Number
Default
Setting
What it does at system reset
Reserved
1
Disabled
N/A
Recovery Boot
2
Enabled
BIOS attempts a recovery boot, loading BIOS code from a
diskette into the flash device. This is typically used when
BIOS code has been corrupted.
Disabled
System attempts to boot using BIOS stored in flash memory.
Spare (Reserved)
3
Disabled
N/A
BIOS Update
4
Disabled
No BIOS flash update allowed.
Enabled
Allow BIOS flash update.
CMOS Clear
5
Enabled
Replaces the contents of NVRAM with the manufacturing
default settings.
Disabled
Preserves the contents of NVRAM.
Password Clear
6
Enabled
Clears the current system password.
Disabled
Maintains the password.
PHP Override
7
Disabled
N/A
Reserved
8
Disabled
N/A
Note: Items in bold show default placement for each configurable option.
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