Introdução
This guide can be used for repair/refurbishing purposes
DO NOT work on the power supply while it is plugged in or while the white/orange indicator light is on. High voltage capacitors, while charged, can seriously injure or kill you. Exercise caution during this repair.
O que você precisa
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Remove the top shell, flip it over, and place next to lower shell
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Using a craft knife, carefully cut through the epoxy to get the cable free. Work slowly and carefully. The thick substance and awkward angles make this a slightly tedious process
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Remove PH2 screws
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Remove PH1 screws
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Removal unnecessary
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Disconnect cooling fan plug
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Pull wire through
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Remove tape in order to remove fan from its housing unit. This also uncovers a hidden screw.
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Remove 4 PH0 screws
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Remove fan upper housing plate
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Gently lift the fan up and over the post
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The fans +/- wires are covered by a thin protective sleeve.
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Apply some electrical or kaptom tape to patch it if necessary.
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Remove PCB from lower shell and place face down
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To quickly and safely remove I suggest using ChipQuik on the 2 single sided through holes. Alternatively you can use solder wick
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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If anyone else is wondering how to turn on the 12V supply, you short the 2 small center pins together. The outer rings are ground, and the inner rings are the +12V. The two small pins are the +5Vsb and the 12V enable pin, which turns on the 12V when pulled up to 5V