Lenovo ThinkStation P520 User Manual page 22

19
Memory fan connector 1
21
M.2 solid-state drive slot 1
23
6-pin power connector (for graphics card)
25
4-pin power connector (for storage drive)
27
Thunderbolt™ control connector
29
SATA 3 connector
31
SATA 1 connector
33
Internal USB 3.0 connector 2
35
SATA 5 connector
37
eSATA/SATA 7 connector
39
Trusted cryptography module (TCM) connector
41
PCIe 3.0 x4 card slot
43
PCIe 3.0 x16 card slot
45
PCIe 3.0 x16 card slot
47
Coin-cell battery
49
Microprocessor
8
P520 User Guide
20
M.2 solid-state drive slot 2
22
6-pin power connector (for graphics card)
24
Internal-storage-drive activity indicator connector
26
Front-fan-assembly connector
28
SATA 2 connector
30
SATA 6 connector
32
SATA 4 connector
34
Internal USB 3.0 connector 1
36
Four-digit-diagnostics display connector
38
Internal USB 2.0 connector
40
Power supply connector
42
PCI card slot
44
PCIe 3.0 x4 card slot
46
PCIe 3.0 x8 card slot
48
Memory fan connector 2
50
Serial port (COM) connector