Linux systems: Ubuntu 14.04Install Bumblebee to manage dual graphics, the following command will automatically install the Nvidia graphics driversudo add-apt-repository ppa:bumblebee/stablesudo apt-get updatesudo apt-get install bumblebee
Operating system upgrade to Windows 10 will be in C disk to generate a Windows.old folder, generally occupy a larger C disk space, resulting in a C disk space is insufficient.
Reason analysis:
This folder is the data for the operating system
First install the Lenovo settings program in the App Store and update the website's "Lenovo Battery gauge for Windows 64-bit-notebooks" drive, and then restart your computer to open the Lenovo Settings, the option to find the battery charging
The computer keyboard is broken, the typing party. Repairs are usually slaughtered. Buy a keyboard on your own online to pack the wholesale price. is so willful.
1, Ready tools, disconnect the power, remove the battery.
2. Use a
1, the replacement of solid state hard drive (SSD)
First turn off the computer, then remove the mobile battery (note: There are two batteries, the inside and together), unscrew the screws, open the back cover can be opened after the image:
Only
After I replace my local file with Ubuntu, the original 3G Nic of China Telecom cannot be used. The driver was finally downloaded from the official website, so that the 3G Nic was used to access the network. 1. Download the driver from the Official Website Based on the NIC model.
Http://www.vnet.cn/cwclient/download.htm 2. decompress and install
Jerry @ jerry-ThinkPad-R61 :~ /Downloads $ lsChinatele
Linux is really too strong, ThinkpadR61 notebook Ubuntu7.10 install Compiz, the following 1: first install Compizsudoapt-getinstallxserver-xorg-video-intelsudoapt-getinstallxserver-xorgsudoapt-getinstallibgl1-mesa-dri in ubuntu7.10 (I
Linux is really too strong. The Thinkpad R61 notebook Ubuntu 7.10 installs Compiz, as shown below:
1: first install Compiz in ubuntu 7.10
Sudo apt-get install xserver-xorg-vid
These days I have been plagued by a new fedora that has been R61 on the ThinkPad, and searched all kinds of methods on the Internet, all of which were fruitless.
Last night suspected Linux kernel, because kernel is not the latest, so download the latest kernel, compiled a night before loading.
Again tonight on the download of the ALSA source code compiled, due to the latest kernel, there are some problems
The "Fedora8" installed on the vmwarevm on the ThinkPadR61 (IBMR61) notebook prompts an error message when adding the battery quota MANAGER: "Can" taccessACPIeventsin/var/run/acpid. socket! MakesuretheACPIsubsystemisworkingandtheacpiddaemonisrunning.
The Fedora 8 installed on the vmwarevm on the ThinkPad R61 (IBM R61) notebook prompts an error when adding the ba
Sun's VirtualBox 3.0.12 virtual machine as the main operating system. Finally, I installed Fedora and OpenSUSE on the Lenovo ThinkPad R61 notebook and installed Ubuntu on the Dell Mini 9 netbook.
I have not encountered any trouble during installation. In each case, all I need to do is to insert CD, DVD, or USB memory stick and start the PC as required, let the release complete the installation by yourself
series machine). To launch the Toshiba Hardware Setup program, the Toshiba Hardware Setup program provides a user-friendly graphical interface to modify the BIOS settings. Please note that if you change some settings, you must restart your computer before it can take effect. The Toshiba Hardware Setup program is pre-installed in the Toshiba notebook computer. He can also be downloaded as part of the Toshiba utility program.
2, in the system to carry out the self-test process while holding down
I bought the Lenovo ThinkPad r61 series notebook in. Because the company can take my computer to work, I often carry my computer to work and get off work. One day I took my computer to work as usual. As a result, when I got started, the title was displayed. At first, googlebaidu said that the BIOS may be faulty and I suspected the memory, the hard disk was not saved. I finally installed the disassembled mac
The following is an example of Z-tek (USB2.0) to a serial adapter (model ZK-U03-2A):
1, according to the requirements of the installation of the adapter driver, "Device Manager/Port", you can find a "USB serial Port (COM4)", the following figure:
2, right click on "USB serial Port (COM4)", select "Properties", as shown:
3, select the "Port Settings" tab, as shown in the figure:
4, click the "Advanced ..." button, as shown in figure:
5, click t
undoubtedly a major highlight, and the release is very timely, but like the SELinux mechanism in the RHEL4 era, this mechanism has never been used in previous RHEL systems. In addition, the strict security control and management rights of SELinux make the system administrator do not know how to set it at the moment, it is a pity to simply close it. The reason is that when a thing appears, if it brings you trouble and increases the workload, it will become disgusted. This is a common feeling. Th
We found some normal range of CPU temperature on the Internet, as follows:
AMD processors:
AMD Althon, Althon Opteron, Duron and Sempron series
AMD Athlon XP 1.33ghz+ 90 degrees
AMD Athlon XP t-bred upto 2100+ 90 degrees
AMD Athlon XP t-bred over 2100+ 85 degrees
AMD Athlon XP Barton 85 degrees
AMD Athlon 64 70 degrees
AMD Athlon (Socket 939, 1.4 volts) 65 degrees
AMD Athlon 70-degree FX
AMD Athlon X2 71 degrees
AMD Sempron (T-bred/barton core) 90 degrees
AMD Sempron (Paris core) 70
degrees
Intel processors:
Intel Pentium 4:64-78 degrees
Note: P4 in overheating will automatically reduce frequency, there is no definite indicator, theoretically will never overheat.
Intel Pentium D (Dual core)
Intel Pentium D 820 (2.8GHz) 63 degrees
Intel Pentium D 830 840 (3.0-3.2ghz) 69.8 degrees
We actually tested two computers:
Intel Core 2 Duo E4300 (compatible machine, ASUS P5B motherboard), temperature between 30-50 degrees, depending on the number of operating tasks.
Intel C
What is the average 1.CPU temperature?
We found some normal range of CPU temperature on the Internet, as follows:
AMD processors:
AMD Althon, Althon Opteron, Duron and Sempron series
AMD Athlon XP 1.33ghz+ 90 degrees
AMD Athlon XP t-bred upto 2100+ 90 degrees
AMD Athlon XP t-bred over 2100+ 85 degrees
AMD Athlon XP Barton 85 degrees
AMD Athlon 64 70 degrees
AMD Athlon (Socket 939, 1.4 volts) 65 degrees
AMD Athlon 70-degree FX
AMD Athlon X2 71 degrees
AMD Sempron (T-bred/barton core)
Many times the "WIFI in" my Thinkpad R61 could is not work after start up, however, it would work and after rebooting. I Googled this issue, but just got following the "Askubuntu". Unfortunately, there is no solution to this problem yet.
BTW, I learned such Linux commands the "I":
Iwconfig
sudo ifconfig wlan0 up
sudo rfkill list all
sudo rfkill unblock all
sudo lshw-class network
Ubuntu 12.04 Wifi Problem
Master LU 2015 testing the computer CPU temperature is generally how much
First AMD processor
AMD Althon, Althon Opteron, Duron and Sempron series
AMD Athlon XP 1.33ghz+ 90 degrees
AMD Athlon XP t-bred upto 2100+ 90 degrees
AMD Athlon XP t-bred over 2100+ 85 degrees
AMD Athlon XP Barton 85 degrees
AMD Athlon 64 70 degrees
AMD Athlon (Socket 939, 1.4 volts) 65 degrees
AMD Athlon 70-degree FX
AMD Athlon X2 71 degrees
AMD Sempron (T-bred/barton core) 90 degrees
AMD Sempron (Paris core)
series: s85x,s80x,s78x,s77x,s74x,s72x,s71x (H61-ivybridge platform), s59x,s56x,s51x,s52x,s31x,s32x.
Yang Tian a series (Q87,q77,q75,b75,h81,h61-ivybridge,a75 platform)
Yang Tian M series (H81,h61-ivybridge,a75,a68 platform)
Yang Tian T Series (H81,h61-ivybridge,a75 platform)
Yang Tian R series (H61-ivybridge,a75 platform)
Yang Tian W series (H81,h61-ivybridge platform)
ThinkCentre series desktop, integrated machine
ThinkCentre m8400t (Q77 platform), ThinkCentre m8400s (Q77 platform)
Thi
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.