Lenovo ThinkStation P620 User Manual page 12

8-pin power connector (for graphics card)
23
/ Front-fan-assembly connector
25 25a
SATA 4 connector
27
SATA 1 connector
29
SATA 5 connector
31
Internal USB 3.2 Gen 2 connector
33
Thunderbolt™ control connector
35
Internal-storage-drive activity indicator connector
37
PCIe 4.0 x8 card slot 6
39
PCIe 4.0 x16 card slot 4
41
Clear CMOS / Recovery jumper
43
PCIe 4.0 x 16 card slot 1
45
Rear-fan-assembly connector
47
6
P620 User Guide
8-pin power connector (for graphics card)
24
eSATA / SATA 6 connector
26
SATA 2 connector
28
SATA 3 connector
30
Media card reader (MCR) header
32
Alternative Trusted Platform Module (TPM) header
34
Power supply connector
36
Internal USB 2.0 connector
38
PCIe 4.0 x16 card slot 5
40
PCIe 4.0 x16 card slot 3
42
PCIe 4.0 x8 card slot 2
44
/ Memory fan connector 2
46 46a
Serial port (COM) connector
48