called video card, video adapter, graphics card, graphics adapter and display adapter and so on. It is the connection between the host and the "Bridge", the role is to control the computer's graphics output, is responsible for the CPU sent to the image data processing into the format of the display, and then sent to the monitor to form an image. Graphics card mainly by the display chip (that is, graphics processing chip graphicprocessingunit), video memory, digital-to-analog converter (RAMDAC),
BIOS boot devices system BIOS boot sequence
USB device
Memory information memory information
Installed system memory: This option displays the size and model of memory in the system.
System memory speed memory rate: This option displays the speed of the loaded memory.
System memory channel mode: This option displays memory slot settings.
Memory Capacity of The AGP aperture
North Bridge, South Bridge is the most important two on the Motherboard chipset. they are all bus controllers. they are bus control chips. relatively speaking, the North Bridge is more important than the south bridge. the North bridge connects to the system bus and is responsible for CPU access to memory. at the same time, this AGP plug-in is connected to control the PCI bus, and the system bus and local bus are cut off. The speed is the fastest in th
IDE Drive UDMA support for UDMA IDE drives: Use this option to enable or disable DMA transfers through the internal IDE hard disk interface.
Hard-disk Drive Sequence Hard Drive order
System BIOS boot devices systems BIOS boot sequence
USB Device USB Device
Memory Information Memory Information
Installed system Memory Systems Memory: This option displays the size and model of the memory installed in the system
System Memory Speed Memory rate: This option shows the rate of memory loaded
System Me
used by a graphics control chip to obtain data quickly without interrupting the continuous transmission of the system's memory data stream. To maximize the transmission efficiency and throughput of the AGP bus, the AGP 2x protocol separates the address bus from the data bus, theoretically adding 8 additional side-band lines to the AGP bus. These 8 additional lin
/MAX
128 MB
Description
ATI mobility firegl T2
Graphics type
Uxga IPS
Video Ram Type
DDR SDRAM
Max resolution
2048x1536 16777216 colors
Max colors (with Max video RAM)
16777216
Graphics Bus Interface
chassis cover is open, the field displays "detected".
Drive Configuration Drive Settings
Diskette Drive A: disk drive A: If a floppy drive is installed in the system, use this option to enable or disable the floppy disk drive
Primary Master Drive First Master Drive
Primary Slave Drive first from the drive
Secondary Master Drive Second Master Drive
Secondary Slave Drive second from drive
IDE Drive UDMA support for UDMA IDE drives: Use this option to enable or disable DMA transfers through
slot specifications, etc., are determined by the North Bridge chip in the chipset.
The types and number of expansion slots, the type and number of extension interfaces (such as USB 2.0/1.1, IEEE1394, serial port, and the VGA output interface of the notebook) are determined by the South Bridge of the chipset. Some chipsets also determine the display performance and audio playback performance of the computer system due to the inclusion of the 3D accel
, Pentiun III processors, also note that the CPU's core is intact, whether or not the heatsink is crushed. This also reminds us to install these CPUs, we should pay attention to the proper and even force, do not pressure bad CPU core cause hidden trouble.
2, Memory
In fact, most of the computer failures are memory problems. There are mainly loose memory, poor contact, compatibility problems or the quality of their own problems, there is the voltage and frequency is not properly set (voltage is
hardware quality caused by poor contact, usually through the replacement method to detect, generally using a replacement video card to solve; for the chassis baffle problem caused by poor contact, Usually the video card is not fully plugged into the video slot and can be removed by replacing the chassis.
(2) Compatibility issues:
Compatibility failure usually causes the computer to not boot and alarm sound, the system is unstable or the screen appe
The computer flower screen is a kind of more common display fault, most of the computer Flower screen fault is caused by the video card itself, the following solutions may help you.
If a display on the screen, then first check the graphics card cooling problem, hand touch the memory chip temperature, check the video card fan is stopped. Then look at the motherboard on the card slot is gray, check the card's gold finger is oxidized, and then according
: If a floppy drive is installed in the system, use this option to enable or disable the floppy disk drive
Primary Master Drive First Master Drive
Primary Slave Drive first from the drive
Secondary Master Drive Second Master Drive
Secondary Slave Drive second from drive
IDE Drive UDMA Support Udmadeide drive: Use this option to enable or disable transmission through the internal IDE hard disk port DEDMA.
Hard-disk Drive Sequence Hard Drive order
System BIOS boot devices systems BIOS boot
. Failure Analysis: Some motherboard manufacturers in order to protect the CPU is not in the case of the cooling device, causing the CPU burn occurs, when the CPU fan is not installed or the motherboard Cfan interface to connect the CPU fan power cord, or the CPU fan is connected to the Sfan (System fan interface), will not boot. Known workaround: Properly connect the CPU fan to the motherboard's power connector and confirm that it is connected to the Cfan's three-core dedicated CPU fan interfac
I. Concept 1. Summary hash tables only support insert, search, and delete operations. The process of ing the keyword K to the slot H (k) is called a hash. Multiple keywords are mapped to the subscript position of the same array. A good hash function should make every keyword possible to be hashed to M slots. 2. Hash Function
(1) If the function is H (K) = K, directly addressing the table
(2) Division hash: H (K) = K mod m
(3) multiplication hash: H (
cause of the fault carefully analysis of the problem, and finally found the root cause of the failure and exclusion. first, the motherboard deformation causes the computer not to start the malfunction analysis and the elimination failure phenomenon: A computer room suddenly can not start. The starting phenomenon is: The computer in the self-test process appeared "a long three short" tweet. Obviously, this is the failure of the video card (the motherboard is the award BIOS). Open the chassis
alarm sound; Of course, the serious may be only power, the monitor does not have the image, The host also does not have an alarm sound.
2, video card failure
If the bios of the video card is damaged or the AGP communication circuit fails, the video card initialization cannot be completed, causing the host to stay on the screen for a long time when the video card is not available.
Note: Use the two or three-year motherboard, especially in the Inter
also note the thermal performance of the chipset. In particular, the North Bridge chip that controls memory and AGP graphics, from the beginning of the addition of the heatsink, to the addition of dedicated small fan, and then to today again appeared to remove the fan instead of using a large size of the heat sink, it looks like a circle and back to the original, not really. The reason for this is of course not only to reduce the noise problem. On th
Signal and slots)
The signal and the signal slot are used for communication between objects. The signal and slot mechanisms are important features of QT and may be the most different parts of QT and other frameworks.
Preface
In GUI programming, we usually want to inform another widget that is interested in this change when a widget is changed. In general, we hope that any class of objects can communicate wi
Hello everyone, this is the use of a blog, this article is the ATSHA204A encryption chip configuration, mentioned above, atsha204a encryption chip internal ROM three areas, one is Config zone, one is slot zone, there is an OTP zone, This article not only explains Config zone configuration, but also explains the slot and OTP area configuration method, and unifies the official library to demonstrate the code.
Solution to motherboard incompatible graphics
Reason Analysis and solution:
First, the graphics card production process is not standardized, resulting in the insertion of an AGP slot, there is a short-circuit situation, when the performance is not on the power.
Second, the graphics card work is sometimes normal, can light the display, and sometimes irregular point does not light the display. But it is pe
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