Remember the first time computer ash

Because I just use the same model, transferred from the Dell Forum to record

The company was given a Dell V3450 in May. Suddenly between the machine, plugged in the power LED is not lit, the boot button how to press no reflection. The suspicion is that the power supply module is out of the question. Since there is work data in the hard drive to be checked out, it is ready to take the hard drive out to transfer data. Open the back cover to know that the hard drive is to see, touch, is not take off. You have to take the motherboard to get the hard drive. The memory is the only thing that can be handled and replaced in the back. Feel the design is not reasonable, very troublesome.
Let's take two pictures first. Due to insufficient preparation, the camera did not take pictures with the mobile phone, not autofocus, a little blurred.
<ignore_js_op>

Computer Configuration:


Computer model Dell System Vostro 3450 Notebook PC
Operating system Windows 7 Ultimate 64-bit SP1 (DirectX 11)

Processor Intel Core i5-2410m @ 2.30GHz Dual Core
Motherboard Dell 0K8WHD (intel® HM67 chipset)
Memory 4 GB (Lux DDR3 1333MHz)
Master HDD Seagate St9500420as (gb/7200 rpm)
Video card ATI Radeon HD 6630M (1 GB/Dell)
Display AUO193C (14 inch)
Optical drive Sony-nec Optiarc DVD+-RW ad-7717h DVD Burner
Sound Carrie ALC269 @ intel® 6 Series Chipset Hi-Fidelity audio
NET Carrie rtl8168e pci-e Gigabit Ethernet NIC/Dell


<ignore_js_op>

Start the disassembly, remove the battery and open the rear cover. The following red circle marks the place where all the screws are.
<ignore_js_op>
The memory and hard drive can be seen after opening the back cover, but the hard drive cannot be removed, only the motherboard can be removed to remove it.
<ignore_js_op>

<ignore_js_op> Lux Memory 2G Two

Memory and other notebooks, it is easy to remove, press the memory on both sides of the buckle will automatically bounce up, you can pull out.
When installing the memory strip, just insert the gold finger into the slot and press it to install it.
Remove the 14 screws on the back. After the memory is removed, the CD-ROM drive can be removed, and the CD-ROM will have two screws.
<ignore_js_op>

<ignore_js_op>

After removing the back screw, turn the notebook over. Open the screen, now you want to remove the keyboard part. The keyboard is also relatively easy to dismantle, by 4 cards buckle, as long as the downward one of the pull off.
<ignore_js_op>

When you lift the keyboard and then unplug the keyboard and backlight, you can completely remove the keyboard.
<ignore_js_op>

<ignore_js_op>

Remove the keyboard as follows. Then remove the 5 screws in the circle and the 4 rows in the box.
<ignore_js_op>

Remember to disassemble the line and the next step is to remove the C-face panel. This is not good demolition, all are stuck together, recommended with a relatively hard card face open one by one. You can insert a card from the bottom left or bottom right, but not with brute force.
<ignore_js_op>

<ignore_js_op>

Open all completely after you can remove the panel, the motherboard is fully present in front of us.
。

<ignore_js_op>

Then remove the cooling fan, for example, unplug the fan power and cable, remove the screws, and then you can lift the fan to remove it.
<ignore_js_op>

<ignore_js_op>

<ignore_js_op>

To remove the motherboard to take apart the screws marked in the circle, there is a connection in the lower right corner need to be unplugged.

After a short time, the inside is very clean.

The next step is to tear down the monitor. also easier. The left and right each have two screws to control, twist open upward to lift up can pick up. Take down the time need to unplug the wireless card antenna, the box.
I didn't remove the monitor cable because there was tape sticking on the monitor line. Put the monitor flat next to it.
<ignore_js_op>

2011-8-8 13:49 upload Download attachment(766.67 KB)

<ignore_js_op>

Then is to remove the display behind a bar of the shell, split the same as the panel, the use of a membership card or a dial is easy to remove, this must be removed, because the motherboard has two screws in the upper right corner can be opened.
<ignore_js_op>

The right side of the block is a wireless card and two USB3 interfaces, as well as the headset interface.

After removing all the screws on the motherboard, you can now remove the motherboard. Mentioned, there is a VGA interface on the back of the plug line needs to be unplugged. Then you can remove the motherboard completely.

<ignore_js_op>

You can see the hard drive. Finally got it. Unscrew the fixed screw, gently unplug the hard drive along the direction of the interface, remove the retention bracket on the hard drive and plug it into another notebook. The flow limit is not too many graphs.
<ignore_js_op>

<ignore_js_op>
HDD Seagate 7200 ext. 500G

Rear heatsink section. 7 Screws Some of the serial number, it is easy to remove, remove the time to take care not to completely disassemble, from the diagonal each to open a little. Then take it down.
<ignore_js_op>

<ignore_js_op>

<ignore_js_op>

Now you can see the CPU and GPU, to take apart the CPU needs to open the box next to the ID of the lock can be directly taken down the CPU.

The original silicone grease is really not good, need to change silicone grease with a cotton swab dipped in alcohol to erase the original silicone grease, coated with new silicone grease to wipe the flat.
<ignore_js_op>

<ignore_js_op>
Cpu:i5 2410M

The base part, when loaded back to pay attention to the VGA line to go from below the red wire, from the right side of the screw hole, or the rear cooling fan can not go in and remove the motherboard.
<ignore_js_op>

Then it's easy to install it back. When installing the line, be careful, plug it in and press the card to stay on it.
The entire removal is using a Phillips screwdriver, and only the CPU latch needs a flat-mouth screwdriver to open. It is important to note that the line in the final figure should go to the right of the screw hole. Then install the heatsink and motherboard should pay attention to the intensity, do not hurt the motherboard and CPU. When the line is connected to the point, it must be inserted to buckle.

Remember the first time computer ash