Lenovo ThinkServer RD550 User Manual
Page 52
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Figure 25. System board components
1
Rear-backplane power connector
2
SATA connector (optical drive)
3
AnyRAID connector 1
4
AnyRAID connector 0
5
Coin-cell battery
6
SATA connector 0 (ports 0-3)
7
SATA connector 1 (ports 4-7)
8
Front panel connector 2
9
Front panel connector 1
10
AnyFabric connector 2
11
Rear-backplane signal connector
12
Riser card assembly 1 slot
13
DisplayPort connector
14
Ethernet connector for system management (RJ-45)
15
USB 3.0 connectors (2)
16
ThinkServer Trusted Platform Module connector
17
AnyFabric connector 1
18
SD module connector
19
Serial connector
20
Riser card assembly 2 slot
21
ThinkServer System Manager Premium
connector
22
Power supply connector 2
23
Microprocessor 2 socket
24
Power supply connector 1
25
RAID upgrade key connector
26
Intrusion switch connector
27
System fan 8 connector
28
CPU2 memory slots (6)
29
System fan 7 connector
30
System fan 6 connector
31
System fan 5 connector
32
CPU2 memory slots (6)
33
Front-backplane power connector
34
System fan 4 connector
35
CPU1 memory slots (6)
36
System fan 3 connector
37
Microprocessor 1 socket
38
System fan 2 connector
39
System fan 1 connector
40
CPU1 memory slots (6)
1
Rear-backplane power connector
Used to connect to the 4-pin power connector on the rear backplane.
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ThinkServer RD550 User Guide and Hardware Maintenance Manual