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Chapter 6
Replacement Procedure
A50 Power Supply Assembly Replacement
A50 Power Supply Assembly Replacement
Tools Required
•
TORX screwdriver, T10, T15, and T20
•
torque screwdriver, TORX T10 (set to 7 in-lb)
Removal Procedure
Refer to Figure 6-10 for this procedure.
Step 1.
Remove the outer cover as described in “Outer Cover Removal” on page 176.
Step 2.
Disconnect the power supply cables for the FDD, HDD and power distribution board.
Step 3.
Remove the two TORX T20 screws (item 1) fastening the plate for power supply.
Step 4.
Remove the three TORX T10 screws (item 2) from the rear panel.
Step 5.
Lift the power supply assembly toward front side.
Replacement Procedure
Step 1.
Reverse the order of the removal procedure.
NOTE
Fasten the TORX T10 screws (item 2) using a torque screwdriver.
Figure 6-10
A50 Power Supply Assembly Removal
Summary of Contents for E5052A
Page 13: ...Contents 13 M 271 N 271 O 271 P 271 R 272 S 273 T 273 U 273 ...
Page 14: ...14 Contents ...
Page 22: ...22 Chapter1 General Information Required Equipment ...
Page 46: ...46 Chapter2 Performance Tests Individual Test Description Step 17 Turn off the power of AMP2 ...
Page 82: ...82 Chapter3 Adjustment Required Adjustment after Replacing Assembly ...
Page 218: ...216 Chapter6 Replacement Procedure A51 LCD Replacement Figure 6 27 A51 LCD Removal ...
Page 222: ...220 Chapter6 Replacement Procedure BNC Connector front Replacement ...
Page 244: ...242 AppendixB System Recovery Calibration of the Touch Screen ...
Page 250: ...248 AppendixC Firmware Update Firmware Update ...
Page 261: ...259 E Power Requirement E Power Requirement ...