声誉积分: 215
3
1
2
I randomly lose internet connection, and cannot reconnect. I either get a no network detected warning or a warning that I do not have wi-fi hardware. The problem might be related to a recent upgrade to Lion.
声誉积分: 685.3千
3.4千
1.1千
2.6千
Go under the Apple in the upper left hand corner to "about this Mac" > more info > Network > Airport and see if your card is being seen. If not reseat the card, if it still fails, replace the card. Here's how to do it: MacBook Core 2 Duo AirPort Card Replacement
According to which machine you have, here are the cards: Relevant parts
MacBook Core 2 Duo Santa Rosa/Penryn 802.11n Airport Extreme Card
MacBook Core 2 Duo Santa Rosa/Penryn 802.11n Airport Extreme Card
MacBook Core 2 Duo 802.11n Airport Extreme Card
产品
$49.99
产品
$19.99
这个答案有帮助吗？
过去 24 小时： 0
过去 7 天： 4
过去 30 天： 5
总计 1,333
