Please give me 2 minutes to read note as below:

It is powered by CR2032 or 20 pin power plug, it does not include the CR2032 battery.
 
All part numbers and the photo must match for proper compatibility. Please do not just look at the title model to buy, You need to physically match up the one you need with the picture and part number.  Be sure to remove your existing part from your machines��As each model in a series may be configured differently and use different parts.
 
Our list is just a reference and you may find your model differs.You need to physically match up the one you need with the picture and part number. otherwise, we are not responsible for mistaken purchase.
 
Will usually ship within 48hours of receiving cleared payment.
 
Please feel free to contact us if you have any questions.We will solve your questions as soon as possible!(except Sun.&most national holidays.)
 

Features:

 Laptop Mainboard Board DDR 2 RAM Memory Slot tester.

Through the process of starting up and read the RAM Memory, could indicate the faults in the mother board circuit for further repairing.

The fault could be reflected by the LED light, indicating open circuit or short circuit or data line and address line.

Usage:
Install the 3.3v (CR2032) battery on the tester, mainboard need not power on, press the button of the tester.

If the LEDs all light on and the brightness are all the same, the signal is all right ,there is no problem. 

No light Or weak light signal there is problem, you should refer to sign indication beside that LED light .
 
 
 
Item contains : 1pcs 
 
Compatible Part Number : (will be random ship out)
 
 
Part Number :  
 
 
 
 
ID: 297

 
 
 
 
Note: Pls check the listing item photo and part number with your item. It's 100% full tested working. Random Ship Compatible part number, In bulk packaging, may have very minor scratches from long time storage or transportation,if you are very care about the item conditions,pls contact us before you make purchased.Thanks.