Intel MB440LX Chassis Intrusion Detection, 179, Pins default Jumper Bold Description, Protect

	Table 8-1. System Board Jumpers
	Pins (default
Jumper	in bold)	Description
CPU Speed	Enable	Permits changing the processor speed in the BIOS setup
		program.
	Protect	Prevents changing the processor speed.
Boot Option	Recovery	Prevents inverting address A16. Allows the system to boot
	Boot	from the Recovery BIOS when the normal BIOS gets
		corrupted⎯if you are unable to reload a fresh copy from
		the diskette.
	Normal Boot	Inverts address A16 so the Normal BIOS does not reside
		at the top of Flash memory where the write-protected
		Recovery BIOS region is located.
Password	Clear	Clears the password.
	Protect	Maintains the current system password.
CMOS	Clear	Replaces the contents of NVRAM with the manufacturing
		default settings.
	Protect	Preserves the contents of NVRAM.

Chassis Intrusion Detection

The chassis contains alarm switches that get activated if a cover is removed. To bypass the chassis intrusion switches, do this:

1.Observe the precautions on page 3, “Safety Guidelines.”

2.Remove the left side cover as described in Chapter 4, “Working Inside Your System.”

3.Move the jumper on J3J1, Chassis INTR Detect from the ENA pins to the DIS pins.

4.Replace the left side cover, and connect the power cord(s) to the system.

5.Turn the system on, and wait for POST to complete; for instructions on running POST, see Chapter 3, “Configuring The System.”

6.Run the SCU to configure your system. For information on running the SCU, see Chapter 3, "Configuring The System."

M440LX Server System Product Guide 179