System-Board-Assembly Switches - Lenovo ThinkSystem SR635 V3 User Manual

Table 20. System-board connectors (continued)
Callout
Lift Handle
7
Internal USB Connector
9
7mm/Rear BP Sideband Connector
11
Riser 1 Slot
13
Front USB Connector
15
PCIe Connector 8 / SATA Connector 1
17
Front VGA Connector
19
Front Panel Connector
21
M.2 Power Connector
23
PCIe Connector 6
25
PCIe Connector 4
27
PCIe Connector 2
29
Fan Board Sideband Connector
31
Internal RAID Power Connector
33
Power Supply 1 Connector
35
Power Supply 2 Connector
37
Riser 2 Slot
39
Intrusion Switch Connector (Reserved)
41
Fan Board Power Connector
43
Fan 1-7 Connectors
45
Intrusion Switch Connector
47
Notes:
1. The silkscreen of this connector on the system board assembly may be either BP Pwr or BP1 Pwr.
2. The silkscreen of this connector on the system board assembly may be either 7MM/RBP/GPU Pwr or
7M/RBP/GPU Pwr.

System-board-assembly switches

This section provides information about locations and functions of the switch block on the system board
assembly that contains 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:
•
https://pubs.lenovo.com/safety_documentation/
• "Installation Guidelines" on page 45
• "Handling static-sensitive devices" on page 48
• "Power off the server" on page 60
ThinkSystem SR635 V3 User Guide
34
Callout
MGMT NIC connector
8
Second MGMT Ethernet Connector
10
OCP 3.0 Network Card Connector
12
Leak Detection Connector
14
CMOS Battery(CR2032)
16
External LCD Connector
18
Front I/O connector for Y cable
20
PCIe Connector 9 / SATA Connector 2
22
PCIe Connector 7 / SATA Connector 0
24
PCIe Connector 5
26
PCIe Connector 3
28
PCIe Connector 1
30
Fan Board Power Connector
32
Pump Connector
34
BP Power Connector note 1
36
GPU/7mm/Rear BP Power Connector
38
RoT Connector
40
M.2/7mm BP Signal Connector
42
Fan Board Sideband Connector
44
Lift Handle
46
note 2