Lenovo ThinkStation P720 Hardware Maintenance Manual page 45

31
6-pin power connector 2 (for graphics card)
33
4-pin power connector (for storage drive)
35
Front panel connector
37
BCA 1 connector
39
Thunderbolt™ control connector
41
Internal USB 2.0 connector
43
Front USB 3.0 connector 1
45
SATA 4 connector
47
SATA 2 connector
49
Power supply connector
51
eSATA/SATA connector
53
PCI card slot 5
55
Clear CMOS /Recovery jumper
57
PCIe 3.0 x16 card slot 2
59
Coin-cell battery
61
Microprocessor 2 (available on some models)
63
Serial port (COM1) connector
32
Internal-storage-drive activity indicator connector
34
4-pin power connector (for storage drive)
36
BCA 2 connector
38
SATA 6 connector
40
Front USB 3.0 connector 2
42
USB 3.0 extended connector
44
15-in-1 card reader connector
46
SATA 3 connector
48
SATA 1 connector
50
SATA 5 connector
52
PCIe 3.0 x4 card slot 6
54
PCIe 3.0 x16 card slot 4
56
PCIe 3.0 x8 card slot 3
58
PCIe 3.0 x16 card slot 1
60
Memory fan connector 2
62
Rear-fan-assembly connector
64
Microprocessor fan connector 2
.
Chapter 2 Product overview
39