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Brother MFC-490CW Wireless module Replacement

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Before you begin, make absolutely sure that you need to actually replace this module. Here are some solutions to common wireless networking problems

If all else fails, continue with this guide.

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  1. Brother MFC-490CW Wireless module Replacement, Remove screws holding the front panel: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Use a Phillips #2 screwdriver to remove the three 12.1 mm screws holding the control panel in place.

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  2. Brother MFC-490CW Wireless module Replacement, Unplug the panel from the rest of the printer: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement, Unplug the panel from the rest of the printer: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement, Unplug the panel from the rest of the printer: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Lift up the front panel from the device.

    • Gently lift up and disconnect the data cables that attach the panel to the printer.

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  4. Brother MFC-490CW Wireless module Replacement, Remove the screw: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Unscrew the 14.1mm screw located at the left side of the device.

    • Unscrew the 12.1mm screw to the right of the 14.1mm screw.

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  5. Brother MFC-490CW Wireless module Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Pry open the left front panel away from the printer

    • Be careful. The panel is attached with a data cable.

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  6. Brother MFC-490CW Wireless module Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Brother MFC-490CW Wireless module Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Carefully unplug the connector attached to the device.

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  7. Brother MFC-490CW Wireless module Replacement, Remove the module from the panel: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement, Remove the module from the panel: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Brother MFC-490CW Wireless module Replacement, Remove the module from the panel: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Separate the two clips that hold the module in place.

    • Lift up the module.

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To reassemble your wireless module, follow these instructions in reverse order.

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