(b)  
Set the system select switch to CMC.

 S 472-139
 CAUTION: MAKE SURE YOU HAVE THE CORRECT CMC SOFTWARE DISKETTES BEFORE
_______ YOU PUT ONE IN THE DISK DRIVE. FOR THE CMC TO BE AN APPROVED INSTALLATION, THE CORRECT SOFTWARE MUST BE INSTALLED.
 (5)  Install the CMC software:
 (a)  
Open the access door on the data loader.

 (b)  
Put the first CMC software diskette into the disk drive.

 (c)  
After approximately 10 minutes, when the DISK #2 indication comes on, push the EJECT key to remove the diskette.

 NOTE: You must put the second diskette into the data loader no
____ more than 5 minutes after the DISK #2 indication comes on. If you insert the disk after more than 5 minutes after the DISK #2 indication comes on, the data loader cannot complete the software installation.
 (d)  
Put the second CMC software diskette into the disk drive.

 (e)  
After approximately 5 minutes, when the COMPLETE indication comes on, push the EJECT key to remove the diskette.

 S 862-140
 (6)  Push the MENU key on the CDU and look for <CMC.
 NOTE: <CMC shows after approximately 10 seconds to 1 minute.
____
 S 862-141
 (7)  Push the line select key (LSK) adjacent to <CMC to show the CONFIGURATION DATA page for CMC-R.
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747-400 MAINTENANCE MANUAL
 S 752-142
 CAUTION: MAKE SURE YOU KNOW THE CORRECT SOFTWARE PART NUMBER FOR THE
_______ CMC, WHEN YOU LOOK AT THE SOFTWARE PART NUMBER ON THE CDU. FOR THE CMC TO BE AN APPROVED INSTALLATION, THE CORRECT SOFTWARE PART NUMBER MUST BE INSTALLED.
 (8)  
Make sure the part number of the CMC software you installed shows adjacent to S/W.

 S 472-143

 (9)
Install the CMC option code in the right CMC (Ref 45-10-01/201).

 S 752-144

 (10)
 Make sure PW -XXX shows adjacent to EIU.
 (XXX is the IDS software version number.)

 S 972-148

 (11)
 Make a record of the numbers XXX.

 S 862-149

 (12)
 Show the CONFIG maintenance page on the auxiliary EICAS:

 (a)  
Push the LSK adjacent to <RETURN until the CMC-R MENU shows.

 (b)  
Push the PREV PAGE key on the CDU.

 (c)  
Push the LSK adjacent to <EICAS MAINT PAGES.

 (d)  
Push the NEXT PAGE key.

 (e)  
Push the LSK adjacent to <31 CONFIG.

 (f)  
Push the LSK adjacent to <DISPLAY.

 (g)  
Find the IDS software part number at the top of the page.

 S 752-150
 (13)
 Make sure that the last three digits of the IDS software part number on the CONFIG page agree with the numbers XXX you made a record of.

 S 862-151

 (14)
 Remove the DO-NOT-CLOSE tag and close this circuit breaker:

 (a)  P414 Power Distribution Panel - Left
 1) 414L8 CMC LEFT

 F. Left CMC Software Installation
 S 862-152
 (1)  
Set the selector switch for the data loader to NORMAL.

 S 862-153

 (2)  
Open this circuit breaker and attach a DO-NOT-CLOSE tag:

 (a)  P415 Power Distribution Panel - Right
 1) 415L39 CMC RIGHT

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747-400 MAINTENANCE MANUAL
 S 862-235
 (3)  Do these steps at the data loader control panel:
 (a)  
Set the upper switch to L.

 (b)  
Set the system select switch to CMC.

 S 472-155
 CAUTION: MAKE SURE YOU HAVE THE CORRECT CMC SOFTWARE DISKETTES BEFORE
　
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