S 014-122
(3)
Open the WEU door, P51.
D. Procedure
S 424-009
CAUTION: DO NOT TOUCH THE CARD MODULES BEFORE YOU DO THE PROCEDURE FOR
_______ DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE CARD MODULES.
(1)
Do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-41-01/201).
(2)
Install the applicable card module (AMM 20-10-01/401).
S 424-010
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S 414-086
(3)
Close the WEU access door, P51.
S 864-011
(4)
Remove the DO-NOT-CLOSE tags and close these P11 panel circuit breakers:
(a)
11B18, WARN ELEX B
(b)
11J33, WARN ELEX A
E. Installation Test
S 424-117
(1) For the applicable card module, do this task: WEU Card Module Test (AMM 31-51-04/401).
TASK 31-51-04-724-088
4. WEU Card Module Test
____________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 31-41-00/501, Engine Indication and Crew Alerting System (EICAS)
(3)
AMM 31-51-00/501, Warning System
(4)
AMM 32-09-02/201, Air/Ground Relay System
(5)
AMM 32-09-02/501, Air/Ground Relay System
(6)
AMM 34-33-00/201, Radio Altimeter System
(7)
AMM 34-33-00/501, Radio Altimeter System
(8)
AMM 34-12-00/501, Air Data Computer system
B. Access
(1) Location Zones
119 Main Equipment Center
211/212 Flight Compartment
C. Prepare for the Test
NOTE: The procedures that follow make sure that the card modules are
____ installed correctly. The complete system test is found in (AMM 31-51-00/501).
S 844-012
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Make sure the EICAS system operates correctly (AMM 31-41-00/501).
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S 864-150
(3)
Make sure that the Air Data Computer system is energized (AMM 34-12-00).
S 864-151
(4)
Make sure the Radio Altimeter system is energized (AMM 34-33-00).
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