4-46
Assembly Replacement
A14 CPU/Motherboard
A14 CPU/Motherboard
Tools Required
• T-10 TORX screwdriver
Removal
1. Remove the rear panel assembly. (Refer to "Rear Panel" in this chapter.)
2. If you have Option UN3 or UN4, remove the baseband generator board (A7) and the data generator board (A8).
(R
efer to "A7 Baseband Generator Board (Options UN3 & UN4)" and "A8 Data Generator Board (Options UN3
& UN4)" in this chapter.)
If you have Option 1EH, remove the baseband generator board (A7). (Refer to "A7 Baseband Generator Board
(Option 1EH)" in this chapter.)
NOTE: The figure on the adjacent page represents an Option UN3 or UN4. Option 1EH is not
shown.
3. Disconnect A1W1, A3W1, W10, B1W1, and B2W1 from the motherboard (A14).
4. Disconnect W13 and A4W1 from the motherboard.
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