HP ProBook 440 G9 Fan Replacement

crwdns2931653:01crwdne2931653:0 Remove Bottom Cover



• Use Phillips #01 screwdriver to unscrew all 6 threaded screws.
• Do not remove screws from bottom cover as they are intended to stay attached to the bottom cover.
• Use guitar pick tool to unclip the back cover all around the edges starting from the top.
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crwdns2931653:02crwdne2931653:0 Remove Battery




• Remove all 4 screws from the battery.
• Disconnect the Battery Connector from the motherboard using the side tabs on the connector.
• Possible spark may occur at the Battery Connector port if laptop is not fully powered off when replacing the laptop battery.
• Remove the battery from the laptop.
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crwdns2931653:03crwdne2931653:0 Fan
• Use Phillips #01 screwdriver to remove the 3 fan screws.
• Unplug the fan connection from the motherboard.
• Unlatch the Display cable from the motherboard.
• Remove the cable from the motherboard and remove the display cable from the fan.
• Display connector plastic head can be easily damaged. Use plastic tools or handle the connector from the black fabric end to remove connector from the motherboard.
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crwdns2931653:04crwdne2931653:0 Remove Fan Assembly
• Remove display connector from motherboard and remove the cable from the fan clips.
• Lift the fan assembly from the bottom and slide the fan towards yourself.
• Slide fan off the heat pipe and fins being careful not to bend or damage them.
• The top of the fan assembly is very sharp. Handle the fan assembly on the lower half only.
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