Intel manual Intel Server Board SDS2 Jumpers, SDS2 Configuration Jumpers

Intel® Server Board SDS2							Jumpers
CN42		DEFAULT	FUNCTION	CN48		DEFAULT	FUNCTION
1	2	OPEN	CLOSED = CMOS Clear	1	2	OPEN	CLOSED = FRB3 Timer Disable
3	4	OPEN	CLOSED = Password Disable
5	6	OPEN	CLOSED = RSV	CN49		DEFAULT	FUNCTION
7	8	OPEN	CLOSED = RSV	1	2	OPEN	CLOSED = BMC Force Update
9	10	OPEN	CLOSED = BIOS Recovery
1 1	12	CLOSED	SPARE JUMPER	CN50		DEFAULT	FUNCTION
				1	2	CABLED	CLOSED = Chassis Instrusion Disable
CN45		DEFAULT	FUNCTION
1	2	OPEN	CLOSED = RSV	CN59		DEFAULT	FUNCTION
				1	2	OPEN	CPU Frequency Select
CN46		DEFAULT	FUNCTION	3	4	OPEN	CPU Frequency Select
1	2	OPEN	OPEN = Protects BIOS boot block	5	6	OPEN	CPU Frequency Select
				7	8	OPEN	CPU Frequency Select
CN47		DEFAULT	FUNCTION	9	10	OPEN	CLOSED = RSV
1	2	OPEN	OPEN = Protects BMC boot block	11	12	OPEN	CLOSED = RSV

Figure 11. SDS2 Configuration Jumpers

Note: CN59 CPU Frequency Select jumper header pins are not installed on production FAB4 (PBA A58285-402 or –403) and FAB5 (PBA A58285-502)

The following figure details the locations of these jumpers.

Revision 1.2	89
Order Number:	A85874-002