Table 8. System-board connectors (continued)
12 Fan 2 connector 25 Firmware and RoT security moduleconnector
13 System board power 2 connector
26 Intrusion switch connector
Note:
1
Front I/O module cables should be connected to these connectors.
System-board switches
The following illustrations show the location of the switches on the server.
Locations of system-board switches
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 8. System-board switches
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/
28 ThinkSystem ST650 V3 System Configuration Guide