Lenovo ThinkServer TS440 User Manual
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33
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Figure 25. System board components
1
4-pin power connector
18
SATA connector 2
2
System board battery
19
System fan 1 connector
3
Microprocessor socket
20
Front panel connector
4
Microprocessor fan connector
21
Front USB 3.0 connector
5
Memory slot 1 (DIMM1)
22
Platform Controller Hub (PCH)
6
Memory slot 2 (DIMM2)
23
SATA SGPIO connector
7
Memory slot 3 (DIMM3)
24
USB 2.0 connector
8
Memory slot 4 (DIMM4)
25
Clear CMOS (Complementary Metal Oxide Semiconductor)
jumper
9
Thermal sensor connector
26
Management Engine (ME) disable jumper
10
System fan 2 connector
27
Serial connector
11
4-pin power connector
28
PCI card slot (PCI slot 4)
12
4-pin power connector
29
PCI Express x4 card slot (PCI-E slot 3)
13
Main power connector
30
PCI Express x1 card slot (PCI-E slot 2)
14
SATA connector 3
31
PCI Express x16 card slot (PCI-E slot 1)
15
SATA connector 0
32
Rear system fan connector
16
SATA connector 4
33
Cover presence switch connector (intrusion switch connector)
17
SATA connector 1
39