D-Link DIR-890L Power Switch Replacement

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• Peel off the four rubber rectangular feet with your fingers.
• The feet may be hard to remove. Apply additional force if necessary.
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• Unscrew the 5mm screws in each corner using the Phillips #1 screwdriver.
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• Wedge the opening tool between the red top panel and the gray bottom panel.
• Twist the opening tool to separate the panels. Work your way around the case until both of the panels are separated.
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crwdns2931653:04crwdne2931653:0 Motherboard
• Orient the router so the narrow end of the router faces you and the ports face away from you.
• The six, hot-glued antenna connections are in the middle and at the top right of the motherboard.
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Heavy-Duty Spudger
$4.99
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• Pry off the antenna connectors using a heavy-duty spudger.
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• Continue to pry off the last three antenna connections on the upper right portion of the motherboard.
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• Open the plastic bracket enclosing the three antenna wires and pull the wires out with your hands.
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• Pull the yellow tape off of the motherboard to release the final antenna wire.
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• Pull the the motherboard away from the case to remove it. Start on the side closest to you, and pull up and out.
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crwdns2931653:010crwdne2931653:0 Power Switch
• Locate the power switch on the top left of the motherboard.
• The power switch is the component that sticks out the furthest.
• Turn the motherboard upside down.
• Locate the 6 solder joints that connect the power switch to the motherboard. They are arranged in 2 columns of 3.
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Desoldering Pump
$3.99
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• Using a soldering iron and desoldering pump, desolder the power switch from the board.
• For more information, see this guide on desoldering.
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Rachel Shaw

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Cal Poly, Team 10-7, Livingston Fall 2016 crwdns2935289:0Cal Poly, Team 10-7, Livingston Fall 2016crwdne2935289:0

CPSU-LIVINGSTON-F16S10G7

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