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Dell EMC PowerEdge R440 安装和服务手册

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卸下电源设备单元

前提条件

警告:系统正常运行时需要一个电源设备 (PSU)。在电源冗余系统中，每次只在电源开启的系统中卸下并更换一个 PSU。
  1. 按照“安全说明”中所列的安全原则进行操作
  2. 断开电源电缆与要卸下的电源和 PSU 的连接，然后从 PSU 手柄上的紧固带上拔出电缆。
  3. 如果可选的电缆管理臂妨碍您卸下 PSU，则打开闩锁并将其提起。

    有关电缆固定臂的详情，请参阅系统机架说明文件：www.dell.com/poweredgemanuals。

步骤

按下释放闩锁并通过 PSU 手柄将 PSU 滑出系统。
图 1. 卸下电源设备单元
卸下电源装置

后续步骤

安装 PSU。

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