Lenovo ThinkServer User Manual page 55

Figure 27. System board components
1
Power Management Bus (PMBus) connector
2
TPM connector
3
Memory slot 4 (DIMMB2)
4
Memory slot 3 (DIMMB1)
5
Memory slot 2 (DIMMA2)
6
Memory slot 1 (DIMMA1)
7
iButton socket
8
Main power connector
9
5-pin system fan 2 connector
10
Microprocessor
11
Intel C202 chip
12
4-pin system fan 1 connector
13
SATA connector 1
14
SATA connector 0
15
SATA connector 3
16
SATA connector 2
17
SATA connector 5
18
SATA connector 4
19
iKVM key connector
20
Internal USB 2.0 Type A connector
21
Internal dual-port USB 2.0 connector 2
22
Internal dual-port USB 2.0 connector 1
23
System board battery
24
Front panel connector
25
System board jumper blocks
26
SATA SGPIO connector
27
Hard disk drive LED connector
28
Intelligent Diagnostics Module connector
29
Internal serial connector
30
PCI card slot (PCI slot 1)
31
PCI Express x4 card slot (PCI-E slot 2)
32
ThinkServer Management Module chip (also known as the
BMC chip)
33
PCI Express x8 card slot (PCI-E slot 3)
34
PCI Express x16 card slot (PCI-E slot 4)
35
Microprocessor fan connector
36
System fan 3 connector
37
Microprocessor power connector
.
Chapter 3 Product overview
43