Original 04X5531 Lenovo antenna WWAN WLAN T540p, W540, W541Manufacturer: Lenovo: Manufacturer number 04X5531-E or identicalFits the following models: T540p, W540, W541 Please check for suitable model number in the eBay article features 20BE, 20BF, 20BG, 20BH, 20EF, 20EG Alternative fru 04X5531,04X5532.
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