VT-
M2M-Ruban
21
/ 27
3.4.5
LED
PWR LED: light system power OK(main power up);off system power
turn off
Status LED:Blink SATA HDD active.
3.4.6
USB
Host
Connector
Dual
vertical
USB
A
type
interface,
USB2.0
Pin
Description
A1
US5VDC)
A2
USB1_D
‐
A3
A4
USB1_DGND(ground
pin)