Error Messages and Indicators

Table 43. BIOS Error Messages (continued)

Error Message	Explanation

Memory Size Decreased	Memory size has decreased since the last boot. If no memory was
	removed, then memory may be bad.

Memory Size Increased	Memory size has increased since the last boot. If no memory was
	added, there may be a problem with the system.

Memory Size Changed	Memory size has changed since the last boot. If no memory was
	added or removed, then memory may be bad.

No Boot Device Available	System did not find a device to boot.

Off Board Parity Error	A parity error occurred on an offboard card. This error is followed
	by an address.

On Board Parity Error	A parity error occurred in onboard memory. This error is followed
	by an address.

Parity Error	A parity error occurred in onboard memory at an unknown
	address.

NVRAM / CMOS / PASSWORD	NVRAM, CMOS, and passwords have been cleared. The system
cleared by Jumper	should be powered down and the jumper removed.

<CTRL_N> Pressed	CMOS is ignored and NVRAM is cleared. User must enter Setup.

D915GAV, D915GEV, D915GUX, D915GAG specifications

The Intel D915GAG, D915GUX, D915GEV, and D915GAV are part of Intel's 915 chipset series, which was introduced to enhance the performance and capabilities of desktop computers in the mid-2000s. These motherboards provided users with a balanced combination of features suitable for both general computing and gaming needs.

The D915GAG motherboard features support for Intel Pentium 4 processors with the LGA 775 socket, providing robust performance for a range of applications. It supports a maximum of 4 GB of DDR2 RAM, ensuring that users can run multiple applications smoothly. The chipset supports a front-side bus speed of up to 800 MHz, facilitating quick data transfer rates that enhance overall system responsiveness.

The D915GUX variant is known for its enhanced graphics capabilities, featuring Intel Graphics Media Accelerator 900 integrated graphics. This component provides a decent visual experience for casual gaming and multimedia tasks without the need for a dedicated graphics card. The board also includes PCI Express x16 slots, enabling expansion for those who require higher graphical performance.

The D915GEV model stands out for its extensive connectivity options. It comes equipped with multiple USB 2.0 ports, SATA interfaces for faster data storage solutions, and built-in Ethernet to facilitate internet connectivity. The D915GEV is designed with stability and reliability in mind, making it suitable for use in both personal and professional environments.

Lastly, the D915GAV offers an alternative for users seeking a reliable and cost-effective chipset. It supports Intel’s SpeedStep technology, which dynamically adjusts processor voltage and frequency according to workload, optimizing energy consumption. This model emphasizes user-friendly performance, making it a practical choice for home users and small businesses alike.

All models support Intel Quiet System Technology, reducing fans' noise levels and maintaining an efficient cooling environment, which is essential for long-term reliability. Collectively, the Intel D915 series motherboards emphasize versatility, solid performance, and expanded connectivity options, making them a worthy choice for various computing needs during their time.