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电池

Dell Precision™ 490 工 作 站 用户指 南

关于电池

更换电池

警 告 :开始执行 本节中 的 任 何步骤之 前 ,请 阅 读并遵 循《产品 信 息 指 南》中 的 安 全说明 。

警 告 :为防 止触电,请始终在 打开主 机盖之 前断开 计算 机与电源插座 的连接 。

警 告 :如 果 新电池 安装不 正确, 可 能会引 起 爆 炸 。请 仅使 用 制 造 商 建议的 相 同 或 同类的电池 ,并按 照 制 造商 的说明处理废旧电池 。

注 意 :为防止静电损害计算机内部组件,请在触摸计算机的任何电子组件之前,先导去身上的静电。您可以通过触摸计算机上未上漆的金属表面导去身上的静电。

关于电池

币形电池用于维护计算机的配置、日期和时间信息。此电池可以使用若干年。

如果打开计算机后已多次重设时间和日期信息或系统显示以下信息之一,则可能需要更换电池:

Time-of-day not set - please run SETUP program(未设置时间 - 请运行系统设置程序)

Invalid configuration information -

please run SETUP program(无效的配置信息 - 请运行系统设置程序)

Strike the F1 key to continue,

F2 to run the setup utility(按 F1 键继续,按 F2 键运行系统设置公用程序)

要确定是否需要更换电池,请在系统设置程序中重新输入时间和日期,然后退出系统设置程序以保存信息。关闭计算机并断开与电源插座的连接,等待几个小时;然后重新连接计算机,将其 打开并进入系统设置程序(请参阅系统设置程序)。如果系统设置程序中的日期和时间不正确,请更换电池。

您可以在未安装电池的情况下运行计算机;但是,如果未安装电池,配置信息将在关闭计算机或从电源插座中拔下插头时被删除。在这种情况下,您必须进入系统设置程序(请参阅系统设置 程序)并重设配置选项。

更换电池

1.如果您尚未写下系统设置程序中的配置信息,请写下配置信息(请参阅系统设置程序)。

2.阅读并遵循开始之前中的步骤。

3.卸下主机盖(请参阅卸下主机盖)。

4.找到电池槽的位置(请参阅系统板组件)。

5.如有必要,请断开阻碍对电池槽进行操作的所有电缆的连接。

注 意 :如果您使用钝物将电池从电池槽中撬出,请当心不要碰到系统板。尝试撬出电池之前,请确保将钝物插在电池和电池槽之间。否则,可能会撬坏电池槽或破坏系统板上的电 路,从而损坏系统板。

注 意 :为避免损坏电池连接器,在取出电池时,必须稳固地支撑此连接器。

6.支撑起电池连接器,方法是稳固地向下按压连接器正极的一侧。

7.支撑起电池连接器的同时,向远离连接器正极一侧的方向按下电池卡舌,然后从连接器负极一侧的固定卡舌中向上撬起电池,并将其取出。

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Dell 490 manual 关于电池, 更换电池

490 specifications

The Dell PowerEdge 490 is a versatile and robust server designed to meet the demands of small to medium-sized enterprises. This server combines powerful performance with advanced features, making it suitable for various applications, from data storage to running critical applications.

One of the standout features of the Dell 490 is its support for dual Intel Xeon processors. The Xeon architecture provides exceptional processing power, enabling the server to handle complex tasks and multiple workloads simultaneously. This dual-processor capability is essential for businesses that require high availability and performance in their server operations.

The PowerEdge 490 supports up to 32 GB of DDR2 SDRAM, allowing for efficient multitasking and improved data access speed. The server's memory capacity ensures that it can support applications that require substantial RAM, which is increasingly important in today's data-driven environments.

Storage options are another highlight of the Dell 490. It features multiple drive bays that can support SAS, SATA, or SCSI hard drives, allowing businesses to customize their storage solutions based on their specific needs. The server supports a variety of RAID configurations, including RAID 0, 1, 5, and 10, providing options for data redundancy and performance optimization.

In terms of connectivity, the Dell PowerEdge 490 is equipped with several PCI Express slots, enabling the addition of various expansion cards for enhanced functionality. Whether it’s improved networking capabilities or graphics processing, the options for customization are plentiful. This adaptability ensures that the server can evolve alongside the organization’s growing needs.

The Dell 490 also incorporates advanced energy-efficient technologies, such as power management features designed to optimize energy consumption. This not only reduces operational costs but also makes it a more environmentally friendly option for businesses concerned about their carbon footprint.

In summary, the Dell PowerEdge 490 is a reliable server that boasts a combination of powerful processing capabilities, flexible storage options, and expandability. With its energy-efficient design and robust features, it remains an excellent choice for businesses looking to enhance their IT infrastructure while ensuring performance and adaptability for the future.