Baseboard Jumpers

One 15-pin, one 11-pin, and one 3-pin single inline headers provide a total of eight 3-pin jumper blocks that control various configuration options. The jumper locations are shown in the figure below. The shaded areas show default jumper placement for each configurable option.

B

AC

 

J9F2

 

15

JP1

14

13

 

 

11

JP2

10

9

 

 

7

JP3

6

5

 

 

3

JP4

2

 

 

1

OM09925

Figure 14. SKA4 Configuration Jumpers

A.PCI Add-in Slots

B.Processors

C.Configuration Jumpers

Table 66. Configuration Jumper Settings

Callout

Name

State

Location

JP1

BMC Boot Block Write Enable

Disable

13 – 14

 

 

Enable

14 – 15

JP2

BIOS Recovery Boot

Disable

9

– 10

 

 

Enable

10 – 11

JP3

Password Clear

Protect

5

– 6

 

 

Erase

6

– 7

JP4

CMOS Clear

BMC Control

1

– 2

 

 

Force Erase

2

– 3

Technical Reference

107