7.出现提示时按 <Enter> 键。

系统密码设置将更改为“S e t”( 已设置 )

8.退出系统设置程序。

密码保护将在您重新启动计算机时生效。

键入您的 系统密码

当您启动或重新启动计算机时,屏幕上将显示以下提示:

Type the system password and press <Enter>.

Enter password:(键入系统密码并按 <Enter> 键。输入密码:)

如果您已设定管理员密码,则计算机会将您的管理员密码作为备用系统密码。

如果您键入了错误或不完整的系统密码,屏幕上将显示以下信息:

** Incorrect password. **** 密码不正确。**

如果您再次键入不正确或不完整的系统密码,屏幕将显示同样的信息。连续三次键入不正确或不完整的系统密码后,计算机将显示以下信息:

** Incorrect password.**

Number of unsuccessful password attempts: 3

System halted! Must power down.** 密码不正确。** 输入错误密码的次数:3 系统停机!必须关机。)

即使您关闭并重新打开计算机电源,如果键入的系统密码不正确或不完整,屏幕仍然会显示以上信息。

注 :您可以将“Password Changes”( 密码更 改 )“System Password”( 系统密码)“Admin Password”( 管 理 密码)结合使用,进一步防止他人擅自更改计算 机。

删除或更改现有的系统密码

要退出该字段而不设定系统密码,请在完成步骤 5 之前随时按 <Esc> 键。

1.进入系统设置程序(请参阅系统设置程序),并验证在“Security”( 安 全 保护)下是否显示了“Unlock Setup”( 解 除设置 程 序锁定 )字段。

2.如果显示了“Unlock Setup”( 解 除设置 程 序锁定 )字段:

a.使用箭头键定位到“Unlock Setup”( 解 除设置 程 序锁定 )字段。

b.按 <Enter> 键进入该字段。

c.键入管理员密码并按 <Enter> 键。

3.使用箭头键定位到“System Password”( 系统密码)字段,然后按 <Enter> 键。

4.“Old Password”(旧密码)字段中键入密码。

5.如果要更改现有的密码,请从步骤 4 开始按设定系统密码中的说明进行操作。

6.如果要删除密码,请在“New Password”( 新 密码)字段中按 <Enter> 键,而不填写该字段。

7.“Confirm New Password”(确认新 密码)字段中再次按 <Enter> 键,而不填写该字段。

8.确认“System Password”( 系统密码)设置显示为“Not Set”( 未设置 )

如果显示“Not Set”( 未设置 ),则系统密码已删除。如果显示“Not Set”( 未设置 ),请重复步骤 3步骤 8

9.退出系统设置程序。

管 理员密码

选项设置

如果显示以下选项,则无法更改管理员密码或输入新的管理员密码:

“Disabled”( 已 禁 用 )— 已通过系统板上的跳线设置禁用管理员密码。

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Dell 490 manual 理员密码, 键入您的 系统密码, 删除或更改现有的系统密码, 系统密码设置将更改为S e t( 已设置 )。, 在Old Password(旧密码)字段中键入密码。

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.