Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

Wednesday, May 22, 2013

Laptop Accessories AirDesk Swing Away Laptop Computer Desk














Finally a practical solution for laptop computers in vehicles. Turn your car or truck into a productive and ultra-comfortable work station in seconds! AirDesks unique positioning technology puts your keyboard and screen exactly where you need them. Work in undreamed of computing comfort from any car. Installs in seconds in any car or trucks front seat or back seat. Dramatically increase your mobile efficiency and comfort with the new Mobile AirDesk.

Best of all, No Vehicle Modifications Required

The patent pending seat mount allows you to securely install the Mobile AirDesk and laptop to the front or back seat of your SUV, your company car, your luxury vehicle, compact car, pickup, minivan etc. It works with virtually ANY CAR. No hardware, no drilling. Installs in seconds, simply tilt the seat back, place the Mobile AirDesk on the passenger seat and tilt it upright again. The seatback clamps the frame securely between the seat cushions, simple as that. Works in any seat, no seat damage, secure ride.

Removes quickly and folds flat for storage

Take your client to lunch or pick-up your friends, the Mobile AirDesk is stored or set up in seconds. Change vehicles, no problem the same AirDesk fits any vehicle.

A Secure and Safe ride for your valuable laptop

The patent pending design provides an extremely secure mount for your valuable laptop. Your laptop is cradled between rubber posts in the front and back of the acrylic laptop tray and the whole assembly floats on the seats springs for a luxury ride for your valuable data. For extreme service, Velcro attachments are also included to lock your laptop to the tray.

Tuesday, May 21, 2013

Know Your Computer Have Virus



1. Computer Becomes Slow.
On own rather, virus infected computers will be slow because the virus is running in tandem with the operating system and it is in the computers memory. In addition, your computer is slow because the virus is doing his dirty work like disturbing your computer from functioning as it should.

2. Can Not Open the Registry Editor.
Registry editor is used to change the setting on the computer registry anda.Dengan use, you can prevent anyone to enter your computer network, changing policies and so on. Can not Open Task Manager. Task manager is usually used to view software or tasks being undertaken by the computer. Virus disabling task will managersupaya you can not see the virus is doing.

3. Folder Option Missing.
Folder option is used to view or set the properties of a file.
Virus may disappear and not allow you to
see them by eliminating the option of folders.

4. Become Slow Start Up Process.
Start-up process is a process carried out every time your computer is turned on. A growing number of processes to be carried out, the slower your computer. Usually take advantage of the computer running the code on every virus we start up process.

5. Some Software Can not Be Installed.
There are some viruses that will prevent you from installing new software. For example, a virus that prevents you from installing antivirus software.

6. Can not Print Documents.
There are viruses that control the printer by disabling the cetak.Ini cause you failed to print any document.

Monday, May 20, 2013

Installation Your Computer PC Assemble



"Step By Step" Installing Your Own Computer

Here is the step by step how to install computer,

Level in computer installation consists of:

A. PREPARATION
B. INSTALLATION
C. TESTING
D. HANDLING PROBLEMS (TROUBLE SHOOTING)

A. PREPARATION

Good preparation will facilitate the installation of computers and avoid problems that may arise. Related issues in preparation include:

1. Computer Configuration Determination
2. Preparation Components and Supplies
3. Security

1. Computer Configuration Determination

Computer configuration associated with the determination of the types of components and functions and how all components can work as a suitable computer system desires. Determination of the type of processor initiated component, motherboard, and other components. Factors suitability or compatable from components on the motherboard should be noted, because each type of motherboard has a kind of processor, memory modules, ports and I / O bus are different.

2. Preparation Components and Equipment

Computer components need to be completed beforehand to facilitate installation. Complete equipment consists of:

• Computer Components
• Equipment components such as cables, screws, jumpers, bolts etc.
• manual and reference book of the component
• Tools such as flat and Philips screw driver
• Software operating system, device drivers and software applications.

The user is required as a reference to know the position of the element connection diagram (connectors, ports and slots) and element configuration (jumpers and switches) as well as the way that your computer settings are installed. Software CD is required to install the operating system, device drivers from the device, and application program on the computer finishes installing

3. Security

Security measures needed to avoid problems such as component damage by static electricity, falls, over heating and liquid spills. Prevention due to static electricity by:

• Use anti-static bracelet or touching a metal surface on the chassis before holding the components to remove static load.
• Do not directly touch the electronic components, connectors or the network but hold on a metal or plastic body found on components.

B. INSTALLATION

Level computer installation process consists of:

1. Preparation motherboard
2. Installing the Processor (CPU)
3. Installing the Heatsink
4. Installing the Memory Module
5. Installing the Motherboard in Casing
6. Installing the Power Supply
7. Installing the Motherboard Cables & Casing
8. Installing the Drive
9. Installing the Adapter Card
10. Final Solution

1. Preparation motherboard

Check your motherboard manual book to see where the setting equipment components.

2. Installing the Processor (CPU)

Processors more easily installed before the motherboard is installed in the casing. I install the processor socket and slot types are different

Determine the position of pin 1 on the processor and the processor socket on the motherboard, usually located at the ends marked with dots, triangles or depressions.
Raise the locking lever position socket to open.
Insert the processor into the socket by first coordinating position the feet processors with socket holes. bowed, until there is no space between the processors with socket.
Lower the locking lever back.

3. Installing the Heatsink

Function of heatsink is remove heat generated by the processor. For heat transfer mengoptimamkan the heatsink should be installed close to the top of the processor with some of the retaining clip on the heatsink surface coated conveyor gene heat (thermal grease). Heatsink comes with a fan to connect power to the fan connector to the motherboard.

4. Installing the Memory Module (RAM)

Each type of memory module SIMM, DIMM and RIMM are distinguished by the position of the recess on the side and bottom of the module.

How to install for each type of memory module as follows.

Type SIMM

1. Adjust indentation position on the knob on the module slot.
2. Install the module by making oblique angle of 45 degrees in slot
3. Push to vertical module slot, the locking lever on the slot will automatically lock the module.

Type DIMM and RIMM

How to install DIMM and RIMM modules same and there is only one way that will not be overturned because there are two depressions as a guide. Perbedaanya DIMM and RIMM indentation position

Lay down locking hook on the end of the slot
Adjust indentation position on the knob on the module connector slot. and enter the module into the slot.
Hooks locks automatically lock when the RAM slot is already installed.

5. Installing the Motherboard in Casing

The motherboard is attached to the casing with a screw and holder (Standoff). Method of attachment is: -
  • Determine the position of the holes for each plastic and metal seat. Hole for metal seat (metal spacer) is marked by a ring on the edge of the hole.
  • Install metal or plastic holder on the tray casing according to the position of each seat hole motherboard.
  • Place the motherboard on the casing until the head holder tray out of the holes on the motherboard. Install the locking screws on each metal holder.
  • Install frame I / O ports (I / O sheild) on the motherboard if any.
  • Install the tray casing already installed the motherboard in the casing and lock with screws.


6. Installing the Power Supply

Several types of casings are equipped power supply. When the power supply not included then the installation as follows:

Enter the power supply on the shelf in the back of the casing. Install four screws fastening seed.
Connect the power connector from the power supply to the motherboard. ATX power connector types have only one installation of up to not be upside down .. Connect the power cable to the fan, if wearing a cooling fan for the CPU.

7. Installing the Motherboard Cables and Casing

Once the motherboard is installed in the casing next step is to install the cable I / O panel on the motherboard and the casing.
  • Attach the data cable to the floppy in the floppy drive controller on the motherboard (if any)
  • Attach the IDE cable on the primary and secondary IDE connector on the motherboard. (Now cable SATA)
  • On the back of the casing there is a hole to install additional port non slot type. Open the cover plate locking screw hole connector port and enter the port that is to be installed and install the screws back.
  • When the mouse is not yet available port on the back of the card casing mouse connector should be installed then connected to the mouse connector on the motherboard.
  • Ties cable connectors on the front panel of the switch casing, LED, internal speakers and ports installed in front of the casing when there is to the motherboard. Check your motherboard diagram to find the exact location of connectors.


8. Installing the Drive

Install procedure hardisk drive, floppy, CD-ROM, CD-RW/DVD is the same as the following:
  • Open / remove the drive bay cover (space to drive on the casing)
  • Enter from the front of the drive bay with the prior set the jumpers (master / slave) on the drive.
  • Adjust the position of the screw holes on the drive and then install casing retaining screw drive.
  • Connect the IDE cable connector to the motherboard padai drive (primary connector used earlier)
  • When the IDE cable connected to the drive jumper settings make sure differences ie both the first drive is set as the master and the other as the slave.
  • Secondary IDE connector on the motherboard can be used to connect two additional drives.
  • Floppy drives connected to the motherboard floppy connector specific
  • Connect the power cable from the power supply to the drive.


9. Installing the Adapter Card

Common adapter card installed is graphic cards, sound, network, modem and SCSI adapters. Graphic card must be installed before any other adapter card. I install the adapter:

Hold the adapter card at the edges, avoid touching components or electronic networks. Press card to get on the right connector on the motherboard expantion slot
Install the retaining screws to the chassis card
10. Final Solution

Install the chassis cover
  • Cord Power cable connect to a wall socket.
  • Attach the monitor to the port connector graphic card.
  • Connect the keyboard cable connector and mouse connector into the mouse port or serial port (depending on type of mouse).
  • Connect other external Devices such as a speaker, joystick, and microphone when there is a suitable port. Check the manual of the card to ensure that the location of the port adapter.


Sunday, May 19, 2013

Lock Your Computer


This method is rarely possible to put into practice. However, it may be useful to you to increase security for your computer data. Maybe you are doing the work and then out to rest and eat. So, no need to shutdown your computer or take off. Therefore suitable for use in this way.

Step 1:
Right Mouse Click on desktop> New> Shortcut

Step 2:
Message will come out of the box Create Shortcut. Please type the code below into the box> Type the location.
rundll32 User32.dll, Lock Workstation

Step 3:
click Next

Step 4:
In the box labeled Type a name for this shortcut type LOCK MY COMPUTER or whatever you want.

Step 5:
click Finish

Now that you have set an icon on your computer desktop. You just double click the icon and see what happens.

For additional security, you can create a user account with the password in the control panel.

best of luck. :)

Friday, May 17, 2013

HP ProBook 6555b Laptop computer

Right after informing HP ProBook 4525s having a 14 inch diagonal LED-backlit screen in addition to a 2 megapixel internet digital camera this laptop is also availabe.

Based on the specs, HP ProBook 6555b includes a 15.6 inch HD diagonal LED backlit anti glare monitor screen which gives a high resolution. Furthermore, this notebook works with Authentic Windows 7 OS too. And also the 2 megapixel net digital camera supplies an opportunity so you might produce several records.  The graphics card will be powered by ATI Mobility Radeon HD 4250.

Theres ability storage offered with a DDR3 up for 8GB, in addition to a 160GB hard drive up for 500GB. Also SATAII can be modified from 160GB to 500GB.

There are additional characteristics including HP Premier Sound,  3 USB 2.0, Screen Port, VGA, express Card port, media Card Reader, in addition to built-in stereo speakers and mic.

Primary characteristics listed in HP ProBook 6555b laptop:
 

  • 15.6 inch HD diagonal LED backlit anti glare display screen..
  • 2 megapixel internet digital camera.
  • Authentic Windows 7 OS.
  • Rraphics card driven by ATI Mobility Radeon HD 4250.
  • DDR3 up to 8GB.
  • 160GB hard drive up to 500GB.

Iran Attacked by Computer Virus Again

ReviewEVERYwhere.blogspot.com
Officials in Iran called the second worm attacks  on the country  after  Stuxnet. However, antivirus experts have not detected it.

Brigadier General Gholam-Reza Jalali, a senior military official in Iran, claiming the existence of the worm type malware attacks on the country.

As quoted from TheRegister, Tuesday (26/04/2011), Jalali said the attack was still under investigation. The worm was dubbed the Stars and is referred to asvirus spy.

"Some characteristics of the Stars has been identified, including that it is compatible with systems that were attacked and damaged a little and could initially only be considered as one executable file owned by the government," said Jalali, head of the anti-sabotage unit in Iran.

Jalali did not mention what computer system targeted by the Stars. He also said his country should prepare for similar attacks in the future.

On the other hand, antivirus researchers outside of Iran claimed to have discovered or check the presence of the worm named Stars. F-Secure, for example, said it is not able to claim Jalali associate with the virus they studied.

"We do not know whether this is another cyber attack against Iran. We also do not know whether this is just regular Windows worm which was announced as the attacks in the cyber war," said Mikko Hypponen, antivirus research at F-Secure.