Lenovo ThinkSystem SR950 V3 - Upper Processor Board (Cpu Bd) Switches

Figure 9. Upper processor board (CPU BD) connectors
Table 5. Upper processor board (CPU BD) connectors
1 PE4AB_L connector
10 PE3CD_R connector
2 PE4CD_L connector
11 PE3AB_R connector
3 PE3CD_L connector
12 UPI3_R connector
4 PE3AB_L connector 13 UPI1_R connector
5 UPI3_L connector 14 UPI0_R connector
6 PWR1 connector 15 Internal sideband connector
7 PWR2 connector 16 UPI1_L connector
8 PE4AB_R connector 17 UPI0_L connector
9 PE4CD_R connector
Upper processor board (CPU BD) switches
The following illustrations show the location of the switches on the upper processor board (CPU BD).
Important:
1. Before you change any switch settings or move any jumpers, turn off the server; then, disconnect all
power cords and external cables. Review the following information:
•
https://pubs.lenovo.com/safety_documentation/
• “Installation Guidelines”, “Handling static sensitive devices”, and “Power off the server” in User Guide
or Hardware Maintenance Guide.
2. Any upper processor board (CPU BD) switch that is not shown in the illustrations in this document are
reserved.
20
ThinkSystem SR950 V3 System Configuration Guide