S 702-003

 (2)  
Make sure this circuit breaker is closed:

 (a)  On the P11 or P37 panel:
 1) 11F23, DATA LOADER

 S 412-004
 (3)  Do these steps to prepare for the software installation:
 (a)  Make sure you know the correct software part number for the FDAU. For the FDAU to be an approved installation, the correct software part number must be installed.
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MAINTENANCE MANUAL

 (b)  
Make sure the system select switch on the data loader control panel (P61) is set to NORM or NORMAL.

 (c)  
AIRPLANES WITH ONE SWITCH ON THE DATA LOADER CONTROL PANEL (P61); Set the system select switch on the data loader control panel to the applicable position. 1) DFDAU position to install the mandatory FDAU software. 2) ACMS position to install the non-mandatory FDAU software.

 (d)  
AIRPLANES WITH TWO SWITCHES ON THE DATA LOADER CONTROL PANEL (P61); Do these steps at the data loader control panel: 1) Set the upper switch to SINGLE SYS. 2) Set the system select switch to the applicable position.

 a) DFDAU position to install the mandatory FDAU software. b) ACMS position to install the non-mandatory FDAU software.
 S 022-005
 (4)  Do these steps to install the software:
 (a)  
Put the correct disk in the disk drive.

 (b)  
Follow the prompts on the data loader to complete the installation. 1) If there are more than one disk to install, wait for

 10 seconds after each disk is completed before you remove and install the subsequent disk.
 NOTE: CHNG, CHANGE DISK, DISK CHANGE, and INSERT DISK are
____ examples of data loader prompts for subsequent disk.
 (c)  Remove the disk from the disk drive when the software
 installation is completed.

 NOTE: COMP, LOAD COMPLETE, and TRANSF COMPLETE are examples of
____ the data loader prompts for a completed installation.
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 S 862-006
 (5)  
Set the system select switch on the data loader control panel to NORMAL.

 S 022-007

 (6)
Do these steps to do a software configuration check of the FDAU:

 S 022-008

 (7)
Do these steps to put the airplane back to its usual condition:

 (a)  
Set the system select switch on the data loader control panel to NORM or NORMAL.

 (b)  
Do this task: Remove Electrical Power (AMM 24-22-00/201).

 TASK 31-31-03-472-009
　
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