Cisco MR74 - 2.3 Power Source Options; 2.4 LED Indicators and Run Dark Mode

Meraki offers a number of different antennas for use with the MR74: MA-
ANT-20, MA-ANT-21, MA-ANT-23, MA-ANT-25, MA-ANT-27, and Cisco
AIR-ANT2513P4M-N.
The Meraki MA-ANT-20 omni-directional antennas must be installed
vertically.
The Meraki MA-ANT-21, MA-ANT-23, MA-ANT-25, MA-ANT-27, and
Cisco AIR-ANT2513P4M-N antennas must be installed facing downward,
at least 30 degrees from the horizon line.
2.3 Power Source Options
The MR74 access point can be powered using either an 802.3af capable
PoE switch or the Meraki 802.3af PoE injector (sold separately).
2.4 LED Indicators and Run Dark Mode
Your MR74 uses a single LED to inform the user of the device’s status.
Function
LED Status
Meaning
Power Up/
Boot
Solid Orange
Power is applied
Connecting
Rainbow
Device in process of connecting to the
Meraki Dashboard
Connected
Solid White
Fully operational
Upgrading
Flashing
White
During boot or no WAN link
The MR74 may be operated in “Run Dark” mode for additional security
and to reduce the visibility of the access point. In this mode, the LED will
not be illuminated. This mode may be enabled through Meraki Dashboard.