During the Power Up what should pilot do if only displays 2 and 3 are available?
The pilot must not proceed with the flight because the airplane is not dispatchable with this condition.

Which Emergency Equipment shall be checked in the cockpit during Internal Inspection?
If the crew received the airplane already powered up, which item shall be verified?
What should you check before moving the aircraft during the power up?
I must check if the IESS is initialized.
What should you do if the batteries voltage are between 21 and 22V?
Recharge the batteries prior to takeoff, through any AC source. (including engines during taxi) for:
What should you do if the batteries voltage are below 21 V?
Report to maintenance!
teser
When does the Electrical PBIT start and how long does it take to complete?
The Electrical PBIT is automatically performed after the airplane is powered by any AC source and takes about
3 minutes to complete.
What would cause the Electrical PBIT to be interrupted?
[ROLL / YAW] trimming should be performed after the airplane has been trimmed for [ROLL / YAW]
ROLL trimming should be performed after the airplane has been trimmed for YAW.
A ______________ EICAS message may be displayed on ground if airplane is powered by only one AC power source and indicated airspeed is at or above _____ kt.
A LOAD SHED EICAS message may be displayed on ground if airplane is powered by only one AC power source and indicated airspeed is at or above 50 kt.
After starting the engines APU shutting down can only be performed after confirmation of the power transfer. How could pilot do it?
Through the Electrical Synoptic page or waiting 30 seconds after %N2 stabilizes
After starting the engines what is acceptable difference between N1 given by FADEC (indicated on EICAS) and the computed value (ePerf)?
Must be zero or positive and lower than or equal to 0.5%.
After takeoff in case of F-BUG disappears what should pilot do?
Use the Green dot + 10 kt as reference.