Lenovo ThinkCentre Edge 72 User Manual page 22

Clear CMOS (Complementary Metal Oxide
( USB
( USB
(2) PCI Express x1
PCI Express x16
.
Semiconductor) /Recovery
) 2 USB
) 3 USB
(COM2)
.
(DIMM1)
(DIMM2)
(3)
( LED
( 2 USB 1
.
.
.
4
1
2
24
SATA
)
) USB 1
2 1
ThinkCentre