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Assembly Replacement
A4 Power Supply (Option 1EM)
A4 Power Supply (Option 1EM)
Tools Required
• T-10 TORX screwdriver
Removal
1. Remove the front panel assembly. (Refer to "Front Panel (Option 1EM)" in this chapter.)
2. Remove the bottom cover by removing the 15 screws that secure it.
3. Remove the screw (item 1) that attaches the motherboard (A14) to the bottom of the power supply shield
(
item 2).
4. Disconnect A16W1 from the power supply (A4).
5. Remove the two screws (item 3) that attach the line module (A16) to the rear panel.
6. Remove the line module and A16W1 from the opening in the rear panel. The line module will remain connected
t
o the rear panel, however, via the ground wire, A16W2. (Refer to the figure on page 37 of this chapter.)
7. Remove the three screws (item 4) that attach the rear panel to the power supply shield.