TEST THE ELECTRICAL OUTLETEnsure that the electrical outlet is working by testing it with another device, such as a lamp.

CHECK THE POWER CABLE CONNECTIONBe sure that the power cable is firmly inserted into the electrical outlet and the computer power connector.

CONNECT THE COMPUTER DIRECTLY TO AN ELECTRICAL OUTLET

Bypass power protection devices, power strips, and the extension cable to verify that the computer turns on.

SWAP THE COMPUTER AND MONITOR POWER CABLESSwap the computer and monitor power cables to determine if the power cable is defective.

CHECK FOR INTER FERENCEElectrical appliances on the same circuit or operating near the computer can cause interference. Other causes of interference: power extension cables, keyboard and mouse extension cables, too many devices on a power strip, or multiple power strips connected to the same electrical outlet.

CHECK THE POWER PROPERTIESSee the Tell Me How help file or search for the keyword standby in the Help and Support Center (Help in Windows 2000). To access help files, see page 26.

OPERATING SYSTEM NOT FOUNDCall Dell for technical assistance (see page 100).

INSERT BOOTABLE MEDIAThe operating system is trying to boot to a nonbootable floppy disk or CD. Insert a bootable floppy disk or CD.

NON-SYSTEM DISK ERRORThere is a floppy disk in the floppy drive. Remove the floppy disk and restart the computer.

Solving Problems

27

Page 27
Image 27
Dell 4400 manual Connect the Computer Directly to AN Electrical Outlet

4400 specifications

The Dell 4400, a notable product in the Dell lineup, is widely recognized for its powerful performance and versatility. Primarily targeted at small to medium-sized businesses and home offices, the Dell 4400 combines cutting-edge technology with user-friendly features, making it a preferred choice for professionals on the go.

One of the standout features of the Dell 4400 is its robust processing power. Equipped with Intel processors, users can expect seamless multitasking capabilities, enabling them to run multiple applications simultaneously without a hitch. The integration of advanced graphics options allows for an enhanced visual experience, making it suitable for graphic designers and multimedia creators.

Storage capacity on the Dell 4400 is another significant advantage. With various configurations available, users can choose between traditional hard drives and solid-state drives, offering flexibility based on their storage needs. The faster read and write speeds of solid-state drives improve overall system performance and contribute to quicker boot times and application loading.

Connectivity options are expansive on the Dell 4400. The system features a range of USB ports, HDMI, and Ethernet ports, catering to various peripherals and networking requirements. This ensures that users can easily connect to external devices like printers, scanners, and external monitors without facing compatibility issues.

In terms of durability, the Dell 4400 boasts a sturdy design that can withstand the rigors of everyday use. High-quality materials are used in its construction, ensuring longevity and reliability. This durability is complemented by efficient cooling systems that prevent overheating, further enhancing the lifespan of the device.

Security features are integrated into the Dell 4400 to protect sensitive information. This includes options for biometric authentication, such as fingerprint readers, alongside standard encryption software. Such measures are critical in today’s digital age, where cybersecurity is paramount.

With its combination of powerful hardware, versatile connectivity, robust storage options, and proactive security features, the Dell 4400 stands out as a reliable choice for both professionals and everyday users. Whether for business applications, creative work, or general home use, the Dell 4400 delivers exceptional performance and functionality. This makes it a valuable asset in any working environment.