例如,如果要引导至 USB 闪存,则高亮度显示“USB Device”(USB 设 备)并按 <Enter> 键。

注 :要引导至 USB 设备,则该设备必须为可引导设备。要确保设备为可引导设备,请查看设备说明文件。

更改用于将 来引导的 引导 顺序

1.进入系统设置程序(请参阅系统设置程序)。

2.使用箭头键高亮度显示“Boot Sequence”( 引导 顺序 )菜单选项,然后按 <Enter> 键进入该菜单。

注 :请记下当前的引导顺序,以便在需要恢复时使用。

3.按上箭头键和下箭头键,在设备列表中移动选择。

4.按空格键可以启用或禁用设备。

5.按 <U> 键或 <D> 键,在列表中上下移动选定的设备。

引导至 USB 设 备

注 :要引导至 USB 设备,则该设备必须为可引导设备。要确保设备为可引导设备,请查看设备说明文件。

闪存

1.将闪存插入 USB 端口并重新启动计算机。

2.屏幕右上角显示 F12 = Boot Menu(F12 = 引导菜单)时,按 <F12> 键。

BIOS 将检测到该设备并将 USB 设备选项添加至引导菜单。

3.请参阅选择用于当前引导的引导设备

软盘驱动器

1.在系统设置程序中,将“Diskette Drive”(软 盘 驱 动器 )选项设置为“USB”

2.保存更改并退出系统设置程序。

3.连接 USB 软盘驱动器,插入可引导介质并重新引导系统。

4.请参阅选择用于当前引导的引导设备

清除已忘记的密码

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 。

注 意 :本过程将删除系统密码和管理员密码。

1.阅读并遵循开始之前中的步骤。

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Dell 490 manual 清除已忘记的密码, 更改用于将 来引导的 引导 顺序, 引导至 Usb 设 备, 软盘驱动器

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.