(b)  
11J33, WARN ELEX A

 E. Procedure
 S 424-011
 (1)
Install the speed brake handle position switch on the mechanism.

 S 434-012

 (2)  
Install the speed brake mechanism with the two screws.

 S 864-013

 (3)  
Make sure that the two switch rollers are on the cam. Do the procedure for cam adjustments if necessary (Ref 27-62-00/501).

 S 624-014

 (4)  
Apply yellow heat-shrink from the switch wire handle to the terminal block, TB219.

 S 434-015

 (5)  
Connect the switch wires to the terminal blocks.

 S 434-016

 (6)  
Connect the wire-bundle together.

 S 864-018

 (7)  
Remove the DO-NOT-CLOSE tags and close these P11 panel circuit breakers:

 (a)  
11B18, WARN ELEX B

 (b)  
11J33, WARN ELEX A

 F. Speed Brake Handle Position Switch Test
 S 864-019
 (1)  
Supply electrical power (Ref 24-22-00/201).

 S 864-020

 (2)  
Make sure that the EICAS circuit breakers (six locations) are closed.

 (3)  
Set the speed brake handle in the UP position.

 S 864-021
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757 MAINTENANCE MANUAL
 (4)  S 864-022Hold the CONFIG switch on the TEST panel in the T/O position. (a) Make sure that the EICAS message, SPOILERS, shows on the top display.
 (5)  S 864-023Release the CONFIG switch.
 (6)  S 864-024Return the speed brake handle to the DOWN position.
 (7)  S 864-025Hold the CONFIG switch in the T/O position. (a) Make sure that the EICAS message, SPOILERS, does not show on the top display.
 (8)  S 864-027Release the CONFIG switch.
 (9)  S 864-026Remove electrical power if it is not necessary (Ref 24-22-00/201).

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 WARNING ELECTRONICS UNIT (WEU) CARD MODULES - REMOVAL/INSTALLATION
__________________________________________________________________
 1.  General_______
 A.  The card modules are installed in the warning electronics unit (WEU), P51. The WEU is found right of forward in the main equipment center. The modules included in these procedures are as follows:
 (1)  
M616 - Power Supply Module A

 (2)  
M618 - Master Warning Module
　
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