S 744-019

 (2)  
Push the LSK next to the INDEX prompt on the CDU. Make sure that the CDU display shows the INIT/REF INDEX page.

 F. Put the Airplane Back to Its Usual Condition
 S 864-020
 (1)  
Remove the equipment cooling if it is not necessary
 (AMM 21-58-0X/501).

 S 864-021

 (2)  
Remove the electrical power if it is not necessary
 (AMM 24-22-00/201).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FMCS COMPUTER UNIT - REMOVAL/INSTALLATION
_________________________________________
 1.  General
_______
 A.  This procedure contains three tasks. The first task is the removal of the FMCS computer. The second task is the installation of the FMCS computer. The third task is the operational test of the FMCS computer.
 B.  You can find the FMCS computer in the main equipment center on the E1-2 shelf. The computer is electrically connected to the connector on the shelf.
 TASK 34-62-21-004-001
 2.  FMCS Computer Removal
_____________________
 A.  Reference
 (1)  
AMM 20-10-07/201, Electrical/Electronic Black Box

 (2)  
AMM 20-40-12/201, Electrostatic Discharge Sensitve Devices

 B.  Access
 (1)  
Location Zone
 505 Electronic Compartment

 (2)  
Access Panel 1201 Electronic Equipment Access Door, Left

 C.  FMCS Computer Removal
 S 864-003
 (1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
P18 Panel
 1) FMC (or FMCS CMPTR)

 (b)  
AIRPLANES WITH DUAL FMC;
 P6-1 panel
 1) FMCS CMPTR No. 2

 S 864-004
 CAUTION: DO NOT TOUCH THE FMC BEFORE YOU DO THE PROCEDURE FOR DEVICES
_______ THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE FMC.
 (2)  
Do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-40-12/201).

 S 024-051

 (3)  
Do this task to remove the FMCS computer: "Electrical/Electronic Black Box Removal" (AMM 20-10-07/201)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 TASK 34-62-21-404-005
 3. FMCS Computer Installation
__________________________
 A. Reference
 (1)  
AMM 20-10-07/201, Electrical/Electronic Black Box

 (2)  
AMM 20-40-12/201, Electrostatic Discharge Sensitve Devices

 B. Access
 (1)  
Location Zone
 505 Electronic Compartment

 (2)  
Access Panel 1201 Electronic Equipment Access Door, Left

 C. FMCS Computer Installation
 S 864-005
 CAUTION: DO NOT TOUCH THE FMC BEFORE YOU DO THE PROCEDURE FOR DEVICES
_______ THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE FMC.
 (1)  
Do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-40-12/201).

 S 024-006

 (2)  
Do this task to install the FMCS computer: "Electrical/Electronic Black Box Installation" (AMM 20-10-07/201).

 S 864-008

 (3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  
P18 Panel
 1) FMC (or FMCS CMPTR)

 (b)  
AIRPLANES WITH DUAL FMC;
 P6-1 panel
 1) FMCS CMPTR No. 2

 TASK 34-62-21-714-041
 4. FMCS Computer Test
__________________
 A. Reference
 (1)  24-22-00/201, Electrical Power Control
　
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