闭。

哔声代码

如果无法在显示器上显示错误或问题，则计算机可能会在启动期间发出一连串哔声。这一连串哔声称为哔声代码，用于标识问题。例如，某哔声代码（代码 1-3-1）为：一声哔声、接着连续 三声哔声，然后又是一声哔声。它表示计算机出现内存故障。

如果计算机在启动期间发出哔声，请：

1.在诊断程序核对表中记下哔声代码。

2.运行 Dell 诊断程序（请参阅 Dell 诊断程序）以确定更严重的原因。

3.与 Dell 联络寻求技术帮助（请参阅与 Dell 联络）。

代码

原 因

 

 

 

 

1-1-2

微处理器寄存器出现故障

 

 

 

 

1-1-3

NVRAM 读/写失败

 

 

 

 

1-1-4

ROM BIOS 校验和失败

 

 

 

 

1-2-1

可编程间隔计时器出现故障

 

 

 

 

1-2-2

DMA 初始化失败

 

 

 

 

1-2-3

DMA 页面寄存器读/写失败

 

 

 

 

1-3

视频内存检测失败

 

 

 

 

1-3-1 至 2-4-4

未正确识别或使用内存

 

 

 

 

1-3-2

内存问题

 

 

 

 

3-1-1

从 DMA 寄存器出现故障

 

 

 

 

3-1-2

主 DMA 寄存器出现故障

 

 

 

 

3-1-3

主中断屏蔽寄存器出现故障

 

 

 

 

3-1-4

从中断屏蔽寄存器出现故障

 

 

 

 

3-2-2

中断向量载入失败

 

 

 

 

3-2-4

键盘控制器检测失败

 

 

 

 

3-3-1

NVRAM 掉电

 

 

 

 

3-3-2

无效的 NVRAM 配置

 

 

 

 

3-3-4

视频内存检测失败

 

 

 

 

3-4-1

屏幕初始化失败

 

 

 

 

3-4-2

屏幕回扫失败

 

 

 

 

3-4-3

搜索视频 ROM 失败

 

 

 

 

4-2-1

无计时器嘀嗒信号

 

 

 

 

4-2-2

关闭系统失败

 

 

 

 

4-2-3

A20 门电路故障

 

 

 

 

4-2-4

在保护模式中出现意外中断

 

 

 

 

4-3-1

0FFFFh 以上地址出现内存故障

 

 

 

 

4-3-3

计时器芯片计数器 2 出现故障

 

 

 

 

4-3-4

计时时钟停止

 

 

 

 

4-4-1

串行或并行端口检测失败

 

 

 

 

4-4-2

无法将代码解压缩至阴影内存

 

 

 

 

4-4-3

数学协处理器检测失败

 

 

 

 

4-4-4

高速缓存检测失败

 

 

 

 

 

 

 

错误信息

请在完成以下各项检查时填写诊断程序核对表。

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 。

对于未列出的信息，请参阅操作系统说明文件或信息出现时所运行的程序的说明文件。

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Dell 490 manual 哔声代码, 错误信息
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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.
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