Monthly Archives: August 2014

Clean the CPU fan on Toshiba satellite M300

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First step, remove the hard drive cover with three screws and memory protection Cap three screws.

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The second step, remove the hard disk (outward side flat pump that is removed).

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The third step, remove the screws of the bottom border, respectively, in accordance with the classification marking screw together for later installation.

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The fourth step, this is the memory area, pay attention to the top that the screws labeled F4, be sure not to forget to unscrew it, it is optical drive screws to remove it, use a screwdriver to push on the drive side, remove the optical drive.

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Disconnect the red and black wire in the picture above (Note: gently pull down).

Unplug the wireless adapter with two antennas (on the picture above and the other is a golden touch points).

Unplug the iron above the optical drive screws below the black line.

The fifth step, turn the laptop over and prepared to remove the keyboard. Note the black strips above the keyboard, take time to gently up, lined with a block button, raised pine then left to the middle part of the tilt, then snaps on the left and he took it, and again to the left of Gilles, clip on the right side that is removed, remove decorative articles as a whole intact.

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Note that F1 and two white screws on the INS key, these two screws are fixed keyboard, unscrew them. After unscrewing the screws will pull the keyboard forward and tilt keyboard can be removed, careful not to hand over the keyboard to pick up, because behind the lines!!! Above the picture rightmost screw unscrew.

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Prepared to remove top plate. Remove all screws of the callout arrows on the Panel, pull down together, after unscrewing the screws, ready to remove a few lines. Remove the above line around, note down gently when blue white lines (above the blue line is the touchpad cable, the cable is LED lights under).

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Remove the motherboard Remove all screws labeled with White arrows on the motherboard, motherboard screws of the upper left corner is not marked on the white arrow.

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Toshiba satellite M300 CPU fan

Dell Latitude E74440 overview

Dell Latitude E7440 notebook membership series , is designed for business users to launch the product . Latitude is Dell’s high-end business series , is more reliable than the low end of the Vostro series , with a solid work much favored by business people , but it also has efficient management , high scalability , and long life cycle and other features !

Before dismantling the configuration parameters of this E7440 look under it.

Dell E7440 is an ultra -pole of this , it has the characteristics of ultra-extreme , relatively thin thickness of 21mm, although not really the thinnest , but already regarded as visually thin product of the ~ light , although the weight should be light , weighs only 1.63Kg, or to allow business people to accept.

Hard disk type SSD solid state drive , which is necessary because most products are now applied SSD , so this Dell must do.

14 inches screen with 1920×1080 resolution , for general applications, watch movies, play games and so have to mention , the 14-inch screen size for business people who travel frequently enough.

Memory 4GB DDR3L 1600MHz ( low voltage version ) , needless to say, also affect the size of laptop memory The speed of the important factors , therefore , 4GB relative to 2GB of memory that is definitely a big improvement , it also depends on the user’s actual feelings.

Graphics chip : Intel GMA HD 4400, a good graphics card configuration , no user requirements are too high , this card is definitely enough.

A brief introduction about the Dell E7440, we give below to share it under teardown process.

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Cpu fan for Dell Latitude E7440 laptops.

How to disassemble the Lenovo thinkpad ultrabook X1

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In fact, the X1 laptop is easy to disassemble, D surface can see all the screws removed.

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Open hard disk storage , hard disk can not be pumped directly.

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After unscrewing the screws in D, we are directly able to pry the keyboard.

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There are two rows of wire connection, which is responsible for a narrow keyboard backlight control.

Remove the cable.

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Remove the keyboard and the C surface.

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Thinkpad X1 with built-in battery design, remove the battery.

Thinkpad X1 radiator , although a dual heat pipe design , copper material, but the fan size is too small, the air volume is not high , and non- low-voltage version of the CPU, eventually leading to the actual operating temperature X1 is not ideal .

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By disassemble , the landlord saw Thinkpad X1 workmanship is good , parts are simple , but the process is fairly upper internal traces clarity, not as some kind of ultra-thin ” tape machine .”

C surface metal frame , all-metal chassis connected to the entire D surface , the internal parts of the machine played a very good protection. In the pursuit of lightweight portable , while the mechanical strength of the fuselage has also been protected.

Lenovo thinkpad Ultrabook X1 CPU FAN