System-Board-Assembly Switch - Lenovo ThinkSystem SR665 V3 User Manual

Table 12. System-board-assembly connectors (continued)
CFF retimer connector
25
Intrusion switch connector
27
CFF RAID/HBA power connector
29
Front VGA connector
31
PCIe connector 3
33
PCIe connector 5 / SATA connector 0
35
Power supply 1 connector
37
GPU power connector
39
Power supply 2 connector
41
Riser 2 slot
43
M.2 signal connector
45
PCIe connector 10 / SATA connector 3
47
7mm backplane signal connector
49
Notes:
• The front I/O module on rack latch is connected to connector
• The front I/O module on media bay with a front operator panel is connected to connectors
using a Y cable.
For details, see "Front I/O module" on page 171

System-board-assembly switch

This section provides information about locations and functions of the switch block on the system I/O board
and processor board.
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:
•
http://thinksystem.lenovofiles.com/help/topic/safety_documentation/pdf_files.html
• "Installation Guidelines" on page 39
• "Handling static-sensitive devices" on page 42
• "Power off the server" on page 48
2. Any system-board-assembly switch or jumper block that is not shown in the illustrations in this
document are reserved.
CFF expander power connector
26
Backplane 1 power connector
28
External LCD connector
30
PCIe connector 4
32
PCIe connector 7 / SATA connector 1
34
PCIe connector 6
36
PCIe connector 8
38
Riser 3 power connector
40
Riser 3 sideband connector
42
RoT module connector
44
Rear backplane power connector
46
PCIe connector 11 / SATA connector 4
48
Rear backplane sideband connector
50
.
22
Chapter 2
and
21 22
.
Server components
23