Toshiba Satellite C855D-S5303 Fan Replacement

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• Lay your laptop upside down on a flat surface.
• Power off your laptop and unplug the charger.
• Make sure you allow the laptop time to cool so that you aren't removing a hot battery.
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• Locate the right eject switch, labeled "1".
• Slide the switch all the way to the right and it should stay in place.
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• The second eject switch is on the left and it is numbered "2".
• Slide the switch to the left and remain pushing on it, because unlike switch "1" it will not stay in place on it's own.
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• With hand still pushing the left switch, grab onto notch at the center of the two switches.
• Pull up and towards you. The battery will begin to lift out of the device.
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• The battery can now be pulled out entirely. You are ready to replace it.
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crwdns2931653:06crwdne2931653:0 Hard Drive
• Using a small Phillip's head screwdriver, unscrew the single 7 mm screw (5 mm head) on the L-shaped panel on the backside of the laptop.
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• Once the screw is removed, pry the panel upwards by gripping the groove pictured.
• Be careful while removing the panel. Don't apply too much force when lifting as you may crack the plastic.
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• Locate the hard drive. It is in a metal casing as pictured.
• To remove, grab the right side of the piece and slide leftwards.
• Lift up and out.
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crwdns2931653:09crwdne2931653:0 Fan
• Now that you have your battery and hard drive removed, it's time to begin unscrewing the back panel.
• Taking a Phillip's head screwdriver, remove the two 7 mm (5 mm head) screws located around the spot where the hard drive once was.
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• There are nine 7 mm (5 mm head) screws located around the perimeter of the laptops back panel. Unscrew them all.
• Be sure you put all the screws in a safe spot so you do not lose them.
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• Get a grip on one edge of the back panel that is now unscrewed and lift its entirety up and away from the device.
• Be gentle when lifting the panel. Do not forcefully pull it off.
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• Upon locating your device's fan, look to see if it is dirty or clogged with dust before continuing with the removal process. That may be your only issue.
• To remove the fan, unscrew the two 4 mm (3 mm head) screws that are around the fan.
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• Unplug the wire located to the left of the fan by pulling gently upwards.
• Remember which way you pulled it out. You will want to replace the fan with the colors on the wire in the same orientation.
• Now that the fan is unplugged, you can lift it up and out of the device.
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Courtney Burns

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UMass Dartmouth, Team 2-5, Isaacson Fall 2016 crwdns2935289:0UMass Dartmouth, Team 2-5, Isaacson Fall 2016crwdne2935289:0

UMASSD-ISAACSON-F16S2G5

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