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747-400 MAINTENANCE MANUAL
 S 862-006
 (4)  Open this circuit breaker:
 (a)  On the main power distribution panel, P6:
 1)  6L35 FMC DATA BASE
 S 012-007
 (5)  To open the ADL front cover, pull at the top edge.
 S 862-008
 (6)  Push the eject button on the ADL.
 (a)  If a plastic protective disk is ejected from the disk drive,
 then remove it.
 S 862-009
 (7)  Close this circuit breaker:
 (a)  On the P6 panel:
 1)  6L35 FMC DATA BASE
 S 862-010
 (8)  Wait until all the status lights are off.
 NOTE:____ The status lights will flash on and off while the ADL
 does a self test.

 S 862-011
 (9)  
Make sure that the circuit breakers are closed for the applicable component or system that will receive the new software.

 S 422-012

 (10)
 Do these steps at the ADL to install the software:

 NOTE: You must know the correct software part numbers for the
____ component. For the component to be an approved installation, software with the correct part numbers must be installed.
 NOTE: This is a general procedure for software installation.
____ Some components have other steps that are necessary. The software installation task for the component will include all necessary steps.
 (a)  Set the switch or switches on the data loader control panel to the applicable position for your component or system.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400 MAINTENANCE MANUAL
 (b)  Carefully push the first disk (label up) into the disk drive.
 NOTE: If the destination component is active, the____
 installation sequence will begin and the RDY light will
 come on. When the data transfer begins, the PROG light
 will come on. The RDY light can flash when the
 component validates the data. If the software is on
 more than one disk, the CHNG light will come on when it
 is time to put in the subsequent disk.
 (c)  If the CHNG light comes on, wait approximately 10 seconds and
 then push the eject button.
 NOTE: The installation can fail if you wait too long____
 before you remove and install disks.
 1) Remove the disk from the disk drive.
 2) Put the subsequent disk into the disk drive.
 3) If there are more than two disks for the software
 installation, then remove and install disks until the COMP
 light shows.
 (d)  When the COMP light comes on, wait approximately 10 seconds and
 then push the eject button.
 (e)  Remove the disk from the disk drive.
 (f)  If there was a plastic protective disk in the disk drive before
 you installed software, then put it back into the disk drive.

 S 862-013
 (11)
 Set the system select switch on the data loader control panel to NORMAL.

 S 412-014

 (12)
 Close the front cover on the ADL.

 S 742-015

 (13)
 Make sure that the correct software part numbers are installed in the component.

 NOTE: The software installation task for the component has the
____ steps to do a software configuration check.
 S 862-016
 (14) Remove electrical power (AMM 24-22-00/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400 MAINTENANCE MANUAL
 E. Teledyne Airborne Data Loader Procedure
 S 862-017
 (1)  Supply electrical power (AMM 24-22-00/201).
 (a)  Make sure that the power is not removed while you install software.
　
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