System-Board Layout; System-Board Connectors - Lenovo ThinkSystem SD530 V3 System Configuration Manual

System-board layout

The following sections provide information about the connectors, switches, and jumpers that are available on
the system board.
For more information about the LEDs that are available on the system board, see
page 35.

System-board connectors

The following illustrations show the internal connectors on the system board.
Table 14. System-board connectors
Firmware and RoT security module connector
1
OCP signal connector
2
PCIe riser slot 1 connector (Gen5)
3
RAID signal connector
4
OCP power and sideband connector
5
Power bus bar connector
6
RAID power connector
7
Fan 1 connector
8
(Reserved)
9
Fan 2 connector
10
Backplane power connector
11
Fan 3 connector
12
PCIe riser power connector
13
Fan 4 connector
14
P12V AUX power connector
15
Node sideband connector
16
(Reserved)
17
NVMe 0-1 connector (Gen5)
18
SATA connector
19
PCIe riser slot 1 connector (Gen5)
20
CMOS battery socket
21
M.2 bay 0
22
M.2 bay 1
23
MicroSD card socket
24
Serial connector
25
External diagnostic handset connector
26
USB connector
27
Rear I/O signal connector
28
VGA connector
29
Chapter 2
"System-board LEDs" on
.
Hardware components
29