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HP dc7800 tower manual Solving Hard Drive Problems, Storage Boot Order list, Device Configuration

Models: dc7800 tower

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Table 2-4Solving Hard Drive Problems (continued)

Nonsystem disk/NTLDR missing message.

Cause

Solution

 

 

The system is trying to start from the hard drive but the hard

1. Insert a bootable diskette into the diskette drive and

drive may have been damaged.

 

restart the computer.

 

2.

Check the hard drive format using fdisk: If NTFS

 

 

formatting, use a third party reader to evaluate the drive.

 

 

If FAT32 formatting, the hard drive cannot be accessed.

 

 

System files missing or not properly installed.

1. Insert a bootable diskette into the diskette drive and

 

 

restart the computer.

 

2.

Check the hard drive format using Fdisk: If NFTFS

 

 

formatting, use a third party reader to evaluate the drive.

 

 

If FAT32 formatting, the hard drive cannot be accessed.

 

3.

Install system files for the appropriate operating system.

 

 

Hard drive boot has been disabled in Computer Setup.

Run the Computer Setup utility and enable the hard drive entry

 

in the Storage > Boot Order list.

 

 

Bootable hard drive is not attached as first in a multi-hard drive

If attempting to boot from a hard drive, ensure it is attached to

configuration.

the system board connector labeled P60 SATA 0.

 

 

Bootable hard drive's controller is not listed first in the Boot

Run the Computer Setup utility and select Storage > Boot

Order.

Order and ensure the bootable hard drive's controller is listed

 

immediately under the Hard Drive entry.

 

 

 

Computer will not boot from hard drive.

 

 

 

 

Cause

Solution

 

 

The device is attached to a SATA port that has been hidden in

Run the Computer Setup utility and ensure Device Available

Computer Setup.

is selected for the device's SATA port in Security > Device

 

Security.

 

 

Boot order is not correct.

Run the Computer Setup utility and change boot sequence in

 

Storage > Boot Order.

 

 

Hard Drive's "Emulation Type" is set to "None."

Run the Computer Setup utility and change the "Emulation

 

Type" to "Hard Disk" in the device's details under Storage >

 

Device Configuration.

 

 

Hard drive is damaged.

Observe if the front panel Power LED is blinking RED and if

 

any beeps are heard. See Appendix A, POST Error Messages

 

on page 48 to determine possible causes for the blinking red

 

and beep codes.

 

See the Worldwide Limited Warranty for terms and conditions.

 

 

 

Computer seems to be locked up.

 

 

 

 

Cause

Solution

 

 

 

Program in use has stopped responding to commands.

Attempt the normal Windows “Shut Down” procedure. If this fails, press the power button for four or more seconds to turn off the power. To restart the computer, press the power button again.

ENWW

Solving Hard Drive Problems 19

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HP dc7800 tower manual Solving Hard Drive Problems, Storage Boot Order list, Device Configuration
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dc7800 tower specifications

The HP dc7800 Tower is a powerful desktop computer designed for professional and enterprise environments. Known for its stability, performance, and versatility, this model has secured its place in a variety of business settings. Launched in the mid-2000s, it embodies HP’s commitment to quality and innovation.

One of the main features of the HP dc7800 is its form factor. The tower configuration allows for easy upgrades and maintenance, providing ample space for additional hard drives, memory, and other components. This level of accessibility makes it ideal for businesses that need to adapt their systems to changing requirements.

The dc7800 is powered by Intel's Core 2 Duo processors, offering dual-core technology that enhances multitasking capabilities. With clock speeds ranging from 1.8 GHz to 3.0 GHz, this system can handle demanding applications with relative ease. It also supports Intel's vPro technology, which allows for remote management and security features, making it an excellent choice for organizations prioritizing IT control.

Another notable characteristic is the support for up to 8GB of DDR2 RAM. This allows for efficient data processing and improved performance when running multiple applications simultaneously. Additionally, the dc7800 features multiple storage options, accommodating both SATA hard drives and solid-state drives, which can significantly enhance boot times and overall system responsiveness.

Connectivity options on the HP dc7800 are robust. It includes a variety of USB ports, audio jacks, and optional legacy ports, ensuring compatibility with a wide range of peripherals and accessories. Networking capabilities are also prominent, with built-in Gigabit Ethernet providing high-speed internet access.

Furthermore, the desktop tower is designed with energy efficiency in mind. It meets ENERGY STAR certification standards, which not only helps reduce operational costs but also minimizes environmental impact.

Overall, the HP dc7800 Tower embodies a blend of performance, expandability, and energy efficiency, making it a reliable choice for businesses in need of a robust desktop solution. With its legacy of dependability and its suite of modern technologies, it continues to serve as a valuable asset in enterprise environments.