Lenovo ThinkSystem SR950 V3 System Configuration Manual page 29

Note: If there is a clear protective sticker on the top of the switch blocks, you must remove and discard it to
access the switches.
Figure 10. Upper processor board (CPU BD) switches
J191
1
J191 switch block
The following table describes the functions of the J191 switch block on the upper processor board (CPU BD).
Table 6. Upper processor board (CPU BD) J191 switch block description
Jumper Name
Location
J191A Reserved
J191B Reserved
J191C Reserved
J191D Reserved
J191E Reserved
J191F Reserved
J56
2
Position Function
1-2 Reserved
2-3 (Default) Reserved
1-2 (Default) Reserved
2-3 Reserved
1-2 (Default) Reserved
2-3 Reserved
1-2 (Default) Reserved
2-3 Reserved
1-2 (Default) Reserved
2-3 Reserved
1-2 (Default) Reserved
2-3 Reserved
.
Chapter 2 Server components
21