Table 10. System-board connectors (continued)
17 SATA 7
38 Ethernet connector 2
18 SATA 0–3 39 Ethernet connector 1 (shared with XCC network port)
19 SGPIO1 connector 40 XCC network connector
20 SATA 5 41 Serial connector and VGA connector
21 SATA 4
System-board switches
The following illustrations show the location of the switches, jumpers, and buttons on the server.
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 system-board switch or jumper block that is not shown in the illustrations in this document are
reserved.
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 13. System-board switches
Chapter 2. Server components 29
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