Windshear Light
Indicates a Windshear condition has been detected.

A/P DISC Light
Indicates any Autopilot has disengaged, either automatically due to malfunction, or manually by pushing an Autopilot disconnect switch or activating electric trim.

Cancel Switch
Removes existing Caution and advisory messages from EICAS display.

UNKNOWN
 

Speed Brakes Light
Indicates Speed Brake lever is aft of the ARMED position and the airplane is below 800 feet radio altitude and above 15 feet, or that the lever is aft of the ARMED position and Landing Flaps are extended above 15 feet radio altitude.

AutoPilot Light
Indicates at least one engaged Autopilot is operating in a degraded mode.

Altitude Alert Light
Indicates 300 foot deviation from MCP altitude.

Recall Switch
Causes EICAS to display any Caution and advisory messages that were removed with the CANCEL switch if the associated fault still exists.

OverSpeed Light
Indicates airplane has exceeded V_mo/M_mo

Cabin Altitude Light
Indicates Cabin Altitude is above 10,000 feet.

GND PROX Light
Indicates one or more of the GPWS mode warnings or cautions have been activated.

A/T DISC Light
Indicates Autothrottle is disconnected.

Fire Light
Indicates engine, APU, Wheel Well, or Cargo Fire.

G/S INHB Switch
Inhibits or cancels the below glide slop aural advisory and turns off the GND PROX light when pushed below 1000 feet radio altitude.

FMC Light
Indicates FMS is displaying a message on the CDUs.

CONFIG Light

• On the Ground - Indicates either Throttle is near takeoff thrust with the associated engine running and a Configuration error exists.
• In Flight - Indicates Gear not down below 800 feet with Throttle in idle, or Gear not down with Flaps in landing range.

Pull Up Light
Indicates excessive terrain closure rate with Gear and Flaps not in the landing configuration, or excessive sink rate in any configuration.