仅当显示以下选项之一时,您才可以设定管理员密码:

“S e t”( 已设置 )— 已设定管理员密码。

“Not Set”( 未设置 )— 未设定管理员密码,系统板上的密码跳线位于启用位置(默认设置)。

设定管理员密码

管理员密码可以与系统密码相同。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。

注 :如果这两个密码不同,管理员密码可以用作备用的系统密码。但系统密码不能代替管理员密码。

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“Admin Password”( 管 理 密码)字段,然后按 <Enter> 键。

4.“New Password”( 新 密码)字段中键入新密码。

最多可以使用 15 个字符。要在输入密码时删除字符,请按 <Backspace> 键或左箭头键。密码不区分大小写。 某些组合键无效。如果您输入这些组合键,扬声器将会发出哔声。

按下每个字符键(或按空格键键入空格)时,字段中均会显示一个占位符。

5.按 <Enter> 键。

如果新的管理密码少于 15 个字符,则由占位符填充整个字段。

6.要确认密码,请在“Confirm New Password”(确认新 密码)字段中再次键入密码,然后按 <Enter> 键。

7.出现提示时按 <Enter> 键。

管理密码设置将更改为“Set”( 已设置 )

8.退出系统设置程序。

“Admin Password”( 管 理 密码)的更改将立即生效(无需重新启动计算机)。

在启用管理员密码的 情况下对 计算 机进行操作

进入系统设置程序时(请参阅系统设置程序),将显示“Unlock Setup”( 解 除设置 程 序锁定 )选项。

如果未在“Unlock Setup”( 解 除设置 程 序锁定 )字段中键入正确的管理员密码,则计算机将允许您查看系统设置程序选项,但不能进行修改。

注 :可以将“Password Changes”( 密码更 改 )“Admin Password”( 管 理 密码)结合使用,以防他人擅自更改系统密码。

删除或更改现有的管理员密码

要更改现有的管理员密码,您必须知道此管理员密码。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)。

2.使用箭头键定位到“Admin Password”( 管 理 密码)字段,然后按 <Enter> 键。

3.“Old Password”(旧密码)字段中键入密码。

4.如果要更改现有的密码,请从步骤 4 开始按设定管理员密码中的说明进行操作。

5.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。

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

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Dell 490 manual 设定管理员密码, 在启用管理员密码的 情况下对 计算 机进行操作, 删除或更改现有的管理员密码

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.