Lenovo ThinkSystem SR635 V3 - System-Board-Assembly Switches

Table 20. System-board connectors (continued)
Callout Callout
7 Lift Handle
8 MGMT NIC connector
9 Internal USB Connector 10 Second MGMT Ethernet Connector
11 7mm/Rear BP Sideband Connector 12 OCP 3.0 Network Card Connector
13 Riser 1 Slot 14 Leak Detection Connector
15 Front USB Connector 16 CMOS Battery(CR2032)
17 PCIe Connector 8 / SATA Connector 1 18 External LCD Connector
19 Front VGA Connector 20 Front I/O connector for Y cable
21 Front Panel Connector 22 PCIe Connector 9 / SATA Connector 2
23 M.2 Power Connector 24 PCIe Connector 7 / SATA Connector 0
25 PCIe Connector 6 26 PCIe Connector 5
27 PCIe Connector 4 28 PCIe Connector 3
29 PCIe Connector 2 30 PCIe Connector 1
31 Fan Board Sideband Connector 32 Fan Board Power Connector
33 Internal RAID Power Connector 34 Pump Connector
35 Power Supply 1 Connector 36 BP Power Connector
note 1
37 Power Supply 2 Connector 38 GPU/7mm/Rear BP Power Connector
note 2
39 Riser 2 Slot 40 RoT Connector
41 Intrusion Switch Connector (Reserved) 42 M.2/7mm BP Signal Connector
43 Fan Board Power Connector 44 Fan Board Sideband Connector
45 Fan 1-7 Connectors
46 Lift Handle
47 Intrusion Switch Connector
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”, “Handling static sensitive devices”, and “Power off the server ” in User
Guide or Hardware Maintenance Guide.
2. Any system board assembly switch or jumper block that is not shown in the illustrations in this
document is reserved.
34 ThinkSystem SR635 V3 System Configuration Guide