MEN BL51E, User Manual

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Functional Description
20BL51E00 E2

2020-03-27 Page 50
3.7.2.2 Status LEDs
Table 11. SATA Status LEDs
3.7.3 eMMC
An eMMC multimedia card is connected to the eMMC interface of the CPU. This is a
hardware option, and the BL51E will come with an eMMC device already soldered on the
board, with the capacity ordered.
Appearance Label Color Function
HP/ERR Red Indicates hot plug / error status

On: n/a

Blinking: Hot plug event
A restart of the system sets the LED in
default state.

Off: Default state
LOC Yellow Indicates locate status

Off: Default state
ACT Orange Indicates activity status

On: n/a

Blinking: SATA activity in the system

Off: No SATA activity
PWR Green Indicates supply voltage status

On: Supply voltage in range

Off: Supply voltage off
SATA
HP/ERR
LOC
ACT
PWR