737 MAX Flight Crew Operations Manual
Electrical -
Controls and Indicators
MN-FLT-OH-201
6.10.5
Generator Drive and Standby Power Panel
1
Generator Drive (DRIVE) Lights
Illuminated (amber) – Integrated drive generator (IDG) low oil pressure caused by
one of the following:
• IDG failure
• engine shutdown
• IDG automatic disconnect due to high oil temperature
• IDG disconnected through generator drive DISCONNECT switch.
2
Generator Drive Disconnect (DISCONNECT) Switches (guarded)
Disconnects IDG if electrical power is available and engine start lever is in IDLE.
IDG cannot be reconnected in the air.
3
STANDBY Power Off (PWR OFF) Light
Illuminated (amber) – one or more of the following buses are unpowered:
• AC standby bus
• DC standby bus
• battery bus.
DISCONNECT
STANDBY POWER
DISCONNECT
AUTO
BAT
OFF
DRIVE
DRIVE
2
1
PWR OFF
STANDBY
PWR OFF
STANDBY
2
1
3
4
FORWARD OVERHEAD PANEL
March 1, 2021