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HD7990 盈通的
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先拆背板
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周围好几个小螺丝
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拆下背板
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相变散热 显存
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DDR5颗粒
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拆GPU支架
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拆下的支架 弹性很大
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拆风扇支架
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风扇4线 3个风扇两个插座
拆下散热
中板
散热器
中板上的供电散热片
散热器
背面 原装硅脂
风扇
桥接芯片
供电模块
上洗板水 清理原硅脂
清理好了
上新硅脂 MX4
涂抹效果 我不懂好坏 在家打工装机的时候也没哟这么讲究