While technology such as streaming video games allows PC games to run on more low-profile laptops, the overall experience is still not comparable to a high-end-configured gaming notebook. Of course, high-end game of the price is still a little bit, so some cost-effective game this also has a good market. Lenovo's latest IdeaPad y510p game, for example, uses the latest Intel Haswell Core i7 processor, nvidia independent graphics and a gorgeous 1080P Fu
In the recently held CES 2014 exhibition, Lenovo brought us a new ThinkPad X1 Carbon, and in the shortcomings of the previous product to improve, the new generation of ThinkPad X1 Carbon from the perfect ultra-polar goal is a step further. In terms of appearance, the new breed of ThinkPad X1 carbon is smaller than the older product, and the use of the carbon fiber fuselage also makes the ThinkPad X1 carbon a high-end atmosphere and rugged feeling. Thanks to Intel's fourth-generation
differentiate the processing of the core architecture, such as Skylake is what we often say to enter the core I era of the sixth generation of processor code, the fifth generation is Broadwell, and the fourth generation is Haswell.
③TDP Thermal Design Power consumption
This parameter is very difficult to explain! Most people do not understand what is TDP, white think the greater the power of TDP, but not so! At this stage, the most popular explanat
increased. Previously, Ubuntu developers wanted to set the startup speed to less than 10 seconds. It seems that this is definitely an impossible task.Appendix: Test Device and Configuration:1 ThinkPad R52/configuration: Intel Pentium M 1.86 GHz single-core, IBM 18494WU motherboard SKU with Intel Mobile i915 + ICH6M chipset, 2 GB of system memory, 80 GB Hitachi HTS541080G9AT00 ide hdd, ATI Mobility Radeon X300 graphics2 ThinkPad T60/configuration: Int
root bus is 0. In PC, the memory controller is usually integrated into the host/PCI bridge device chip. Therefore, the host/PCI bridge is also known as the "North Bridge chipset (North Bridge chipset )".
2). PCI/ISA Bridge: used to connect to the old ISA bus. In general, devices like the i8359a Interrupt Controller in PCI are also integrated into PCI/ISA bridge devices. Therefore, the PCI/ISA bridge is als
View hardware information in Linux
Use the dmidecode command to view more
1. Identification of hardware in Linux;
In the linuxsir. org discussion area, we often see some brothers describe their hardware as follows: "My display card is made of XXX brands. What should I do if Linux does not support it ?". In fact, this is the worst description, and there is no way for everyone to help; because Linux's Hardware recognition is based on the chipset man
Article Title: Basic knowledge of Linux Hardware Management. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
1. Identification of hardware in Linux;
In the LinuxSir. Org discussion area, we often see some brothers describe their hardware as follows: "My display card is made of XXX brands. What should I do if Linux does not support it ?". In fact, this is the
roughly describe what the Linux kernel has done for us (master), and then what we should do (times ).
(1) What does Linux kernel do?
Simply put, the Linux kernel mainly involves enumeration and configuration of PCI devices, which are completed at the beginning of the kernel.
Enumeration: For the PCI bus, a device called the PCI bridge is used to connect the parent bus to the sub-bus. As a special PCI device, the PCI bridge mainly includes the following three types:
(1) host/PCI Bridge: used to
transmit and share data in the server. Therefore, the most important thing for a server is not high speed and high performance, but high stability, that is, the ability to run correctly for a long time. Desktops are mainly used for personal simple applications and Home Entertainment, so they focus more on performance.
Motherboard
A desktop board is a PC-connected motherboard that uses a desktop chipset and supports only one processor. The memory
There is a problem with the "SM bus controller" and "other PCI bridge devices" Driver in the Device Manager, smpci
After WinXP reinstalls the system, there is a yellow question mark in the Device Manager, which is "SM bus controller" and "other PCI bridge devices". The motherboard is Rainbow 7 and the chipset is geForce 7025, nanqiao is nForce 630a, And it is useless to use the motherboard driver of the rainbow official website.
First, back up the dri
800MHz, according to the formula, its data transmission maximum bandwidth is 6.4gb/seconds. The difference between the FSB and the front-end bus (FSB) Frequency: The speed of the front-end bus refers to the speed at which the data is transmitted, and FSB is the speed at which the CPU runs synchronously with the motherboard. That is, the 100MHz FSB refers to the digital pulse signal in the oscillation 10 million times per second, while the 100MHz front-end bus means that the CPU acceptable data
, data address and control signal respectively. Bus is an internal structure, it is CPU, memory, input, output equipment to transmit information of the common channel, the host of the various components through the bus connection, external devices through the corresponding interface circuit and then connected to the bus, thus forming a computer hardware system. In the computer system, the common path that transmits information between the parts is called the bus, and the microcomputer is connect
, which is what we call the power sequencing, A condition can be transferred to the next step, if one of the links occurred in the fault, the whole process can not continue, of course, can not make the motherboard on the electricity. The most basic power sequencing on the motherboard can be understood as such a process:
RTCRST#→VSB Standby Voltage →rtcrst#→slp_s3#→pson#
Mastering the Power sequencing process, we can take a step-by-step check, find the failure of the normal implementation of th
Computer overview1. The computer receives the user input instruction data, after the CPU data and the logical unit computation processing, produces or stores the useful information--->i/o device +cpu+ processing information = computer.2. Computer Five main unit: I/O Unit internal unit of the CPU inner control cell CPU internal arithmetic logic unit3.CPU contains instruction set->risc, simplified instruction set, instruction execution time short performance good->arm series and so on.
->
BIOS settings, set "Onchip USB" to "Enabled" in "Chipset Features Setup" or "Integrated peripherals", and save and restart the computer. 2. The system does not support USB interface: This kind of situation also mainly appears on some old computer. such as a compatible machine, the motherboard is the flagship VISTA710V2, motherboard chipset with the Via Apollo MVP3, external USB interface card after the sy
resource manager does not have the corresponding letter flag, which is caused by improper system settings.
Method Two: The USB interface problem of the motherboard
1, because the motherboard USB interface problems caused by mobile hard disk can not be used normally, mainly from the following aspects to solve:
2, USB interface is not open: on some old machines (including some brand-name machines) Although there is an external USB interface, but in the BIOS is the default shutdown, so even if
synchronization. In other words, 100MHz FSB refers to the digital pulse signal in the oscillation 10 million times per second, while the 100MHz front-end bus means that the CPU can accept the amount of data transfers per second is 100mhzx64bit÷8byte/bit=800mb/s.
In fact, now "HyperTransport" the emergence of the framework, so that the actual sense of the front-end bus (FSB) frequency has changed. We knew before that the IA-32 architecture must have three major components: the memory controller
Integrated graphics cards generally do not have video memory, using the system equipped with integrated graphics motherboard part of the main memory as video memory, the specific number is generally based on the need for automatic dynamic adjustment of the system. Obviously, if the use of integrated graphics to run a large number of memory-intensive programs, the impact on the entire system will be more obvious, in addition to the frequency of the system memory is usually much lower than the vid
corresponding drive letter flag in the explorer, this is caused by improper system setup.
Second, the motherboard USB interface problem
Due to a problem with the USB interface of the motherboard, the mobile hard drive does not work, mainly from the following aspects to solve:
1, USB interface is not open: on some old machines (including some brands) although there is an external USB interface, but in the BIOS is closed by default, so even if the system is not supported, so should check the
computer does not recognize the mobile hard drive how to solve
The computer does not recognize the mobile hard drive solution one:
USB connector not open: On some old machines (including some brand-name machines) Although there is an external USB interface, but in the BIOS is the default shutdown, so even if the system support is not, so you should check the BIOS settings in the USB interface option is open: In the boot computer, hold down the DEL key, Enter the BIOS settings, set "Onchip USB"
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