Intel Official Manual for Server Board Jumpers and Configurations

Jumpers								Intel® Server Board SDS2
		CN50	FUNCTION
		1	Chassis Intrusion
		2
						CN59		FUNCTION
						1	2	CPU Frequency Select
						3	4	CPU Frequency Select
						5	6	CPU Frequency Select
						7	8	CPU Frequency Select
						9	10	RSV
						11	12	RSV
				CN42		FUNCTION
			FUNCTION	1	2	CMOS Clear
CN46	1	2	BIOS Write Protect	3	4	Password Disable
CN47	1	2	BMC Write Protect	5	6	RSV
CN48	1	2	FRB3	7	8	RSV
CN49	1	2	FRC	9	10	BIOS Recovery
				11	12	Spare Jumper

Figure 12. SDS2 Configuration Jumper Locations

90 Revision 1.2

Order Number: A85874-002