Asus A7V8X-LA, ASUS Motherboard manual Expansion slots, Standard interrupt assignments

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4. Expansion slots

The motherboard has three PCI slots and one Accelerated Graphics Port (AGP) slot.

To install and configure an expansion card:

1.Install an expansion card following the instructions that came with the chassis.

2.Turn on the system and change the necessary BIOS settings, if any.

3.Assign an IRQ to the card. Refer to the tables below.

4.Install the drivers and/or software applications for the expansion card according to the card documentation.

Standard interrupt assignments

IRQ

Priority

Standard Function

0

1

System Timer

1

2

Keyboard Controller

2

N/A

Programmable Interrupt

3*

11

Communications Port (COM2)

4*

12

Communications Port (COM1)

5*

13

Sound Card (sometimes LPT2)

6

14

Floppy Disk Controller

7*

15

Printer Port (LPT1)

8

3

System CMOS/Real Time Clock

9*

4

ACPI Mode when used

10*

5

IRQ holder for PCI steering

11*

6

IRQ holder for PCI steering

12*

7

PS/2 Compatible Mouse Port

13

8

Numeric Data Processor

14*

9

Primary IDE Channel

15*

10

Secondary IDE Channel

*These IRQs are usually available for ISA or PCI devices.

IRQ assignments for this motherboard

 

A

B

C

D

PCI slot 1

shared

––

––

––

PCI slot 2

––

shared

––

––

PCI slot 3

––

––

shared

––

AGP slot

shared

––

––

––

Onboard 1394 controller

––

––

––

shared

4

ASUS A7V8X-LA motherboard

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Contents Motherboard Contents A7V8X-LA specification summary CPUBios features Motherboard layout 24.5cm 9.6inAsus A7V8X-LA motherboard Installing the CPUCentral Processing Unit CPU Installing a Dimm System memoryIRQ assignments for this motherboard Expansion slotsStandard interrupt assignments PCI slots AGP slotJumpers Clear Cmos 3-pin ClrtcClear Password 3-pin Clpwd ATX power connectors 20-pin Atxpwr 4-pin ATX12V ConnectorsFloppy disk drive connector 34-1 pin Floppy IDE connectors 40-1 pin PRIMARYIDE, Secondaryide CPU and Chassis Fan Connectors 3-pin CPUFAN, Chafan Internal audio connectors 4-pin AUX-IN, CD-INPdif out connector 3-pin SPDI/F USB headers 10-1 pin FRONTUSB1Ieee 1394 connector 10-1 pin FRONT1394 Front audio connector 10-1 pin FrontaudioSerial ATA connectors 7-pin SATA2, SATA1 A7V8X-LAKELUT Sata Connectors Important notes on Serial ATASystem panel connector 10-1 pin Frontpanel System Power LED Lead 2-pin PledATX Power Switch / Soft-Off Switch Lead 2-pin Pwrbtn Reset Switch Lead 2-pin Reset

A7V8X-LA, ASUS Motherboard specifications

The Asus A7V8X-LA motherboard represents a significant innovation in the world of PCs, particularly in the early 2000s. Designed primarily for AMD Athlon processors, this motherboard combines a solid foundation for performance with a variety of features that cater to both power users and everyday computing needs.

One of the standout features of the A7V8X-LA is its support for the Socket A (also known as Socket 462), enabling compatibility with a range of AMD processors, including the Athlon XP series. This versatility allows users to tailor their systems according to performance requirements and budget constraints. The board supports the DDR SDRAM, offering a memory bandwidth that is essential for modern computing tasks at the time. With a maximum capacity of 3 GB and support for dual-channel memory configuration, the A7V8X-LA ensures that users can take full advantage of enhanced memory performance.

The A7V8X-LA motherboard is equipped with the VIA KT400 chipset, which was known for its stability and performance. This chipset delivers reliable functionality and includes integrated support for AGP 8x graphics cards, providing a smoother visual experience for gaming and graphic-intensive applications. The board features a range of expansion slots, including one AGP slot and five PCI slots, allowing users to customize their systems with additional cards such as sound cards, network cards, or other peripherals.

In terms of connectivity, the A7V8X-LA comes with integrated Ethernet support, which was a major convenience for users looking to connect to the internet without needing additional hardware. It also provides onboard audio capabilities, eliminating the need for a dedicated sound card for basic audio needs.

The motherboard supports a variety of storage solutions, featuring IDE ports for traditional hard drives and an optional SATA interface for faster data transfer rates. This flexibility is ideal for users looking to upgrade their storage systems as technology progressed.

In conclusion, the Asus A7V8X-LA motherboard is a remarkable piece of hardware that laid the groundwork for many home and office computers during its time. With its robust features, reliable chipset, and solid performance, it remains a notable option for anyone working with older systems or seeking to build a retro computing rig. Its balance of functionality and compatibility makes it a timeless choice for enthusiasts and collectors alike.
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