Chapter 2: Hardware Components
2-3
Activity and Fail LEDs
There are two Activity LEDs on the AOC-SMG3-2H8M2-BW, designated LED2 and
LED3, and two Fault LEDs, designated LED5 and LED6. See the table below for
information.
Activity & Fault LED Status
LED
Color
Status
LED2
Green
Blinks whenever there is read or write activity on M.2 Socket 1
LED3
Green
Blinks whenever there is read or write activity on M.2 Socket 2
LED5
Red
Turns on whenever there is a drive failure on M.2 Socket 1
LED6
Red
Turns on whenever there is a drive failure on M.2 Socket 2
A. Activity LED, designated LED2
B. Fault LED, designated LED5
C. 1.8V Indicator LED, designated LED1
D. Activity LED, designated LED3
E. Fault LED, designated LED6
The AOC-SMG3-2H8M2-BW Top LEDs
1.8V Indicator LED
There is one 1.8V Indicator LED on the AOC-SMG3-2H8M2-BW, designated LED1.
See the table below for information.
The AOC-SMG3-2H8M2-BW Bottom LEDs
B
A
C
D
E
1.8V Indicator LED Status
LED
Color
Status
LED1
Green
Turns on whenever 1.8V power is ready