NEC LC1400 manual System Board Jumper Summary, 10, Protect

System Board Jumper Summary

Jumper Block		Pins (default in bold)	What it does at system reset
A.	BMC Boot Block	9-10, Protect	BMC boot block is write protected.
	Write Protect	10-11, Erase	BMC boot block is erasable and programmable.
B.	BMC Forced	5-6, Normal	System boots normally.
	Update Mode	6-7, Program	System tries to update BMC firmware.
C.	BIOS Boot Block	1-2, Protect	BIOS boot block is write-protected.
	Write Protect	2-3 Erase	BIOS boot block is erasable and programmable.
D.	Recovery Boot	9-10, Normal	System attempts to boot using the BIOS stored in
			flash memory.
		10-11, Recovery	BIOS attempts a recovery boot, loading BIOS code
			from a floppy diskette into the flash device. This is
			typically used when the BIOS code has been
			corrupted.
E.	Password Clear	5-6, Protect	Maintains the current system password.
		6-7, Erase	Clears the password.
F.	CMOS Clear	1-2, Protect	Preserves the contents of NVRAM.
		2-3, Erase	Replaces the contents of NVRAM with the
			manufacturing default settings.
G.	Reserved	1-2, Disabled	Required on factory default.

Configuring Your System 3-25