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Serial port connector
5
Second management Ethernet connector
7
Internal USB connector
9
OCP 3.0 slot
11
M.2 power connector
13
Front USB connector
15
PCIe connector 3
17
Front I/O connector (for Y cable)
19
Backplane 3 power connector
21
PCIe connector 2
23
PCIe connector 4
25
CFF expander power connector
27
Backplane 1 power connector
29
CFF RAID/HBA power connector
31
PCIe connector 8
33
Front VGA connector
35
Riser 3 sideband connector
37
PCIe connector 10
39
Riser 3 power connector
41
GPU power connector
43
Firmware and RoT security module connector
45
SATA connector 1
47
M.2/7mm backplane signal connector
49
Backplane sideband connector
51
Notes:
• The front I/O module on rack latch is connected to connector
279.
• The front I/O module on media bay with an integrated diagnostics panel (an LCD diagnostics display) is
connected to connector
• The front I/O module on media bay without LCD diagnostics display is connected to connectors
using a Y cable. See
20
System-board-assembly switches
The following illustrates locations and functions of the switch block on the on the system board assembly
which 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:
ThinkSystem SR650 V3 User Guide
36
. See
"Front I/O connectors" on page
20
"Front I/O connectors" on page
Rear USB connectors
6
XCC system management port
8
Riser 1 slot
10
CMOS battery (CR2032)
12
Leak detection connector
14
7mm backplane power connector
16
Fan connectors
18
Front I/O connector
20
PCIe connector 1
22
Backplane 2 power connector
24
CFF Retimer connector
26
Intrusion switch connector
28
PCIe connector 6
30
PCIe connector 7
32
External diagnostics connector
34
PCIe connector 5
36
PCIe connector 9
38
Power supply 1 connector
40
Power supply 2 connector
42
Riser 2 slot
44
SATA connector 0
46
SATA connector 2
48
Backplane power connector
50
. See
"Front I/O connectors" on page
20
279.
279.
and
19
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