DMB40 11289~1 For DELL Inron 14z 5423 Laptop Mainboard I3 I5 I7 CPU 216~0833018 100%Test work

Main board descrtion：

Compatible models：FOR DELL  14Z  5423

Main board number：11289-1

Warranty：90days

matters needing attention：

How to buy the right product

1.Please check the , spare part number, ture

2.If you can’t confirm, you can provide a ture of your old

Ar-s service

1.We will 100% test the goods that occur, if you encounter probl, please let me know

2.If you can’t soe the problem by yours in the end, we can support the return and . If you need to return the , we will the full amount.

3.Please the wrong product, so you will bear all shping and service charges

shment

The seller recommend the Standard Shping

If you want fast shping order, please choose the

Full test: yes

Conditions: 100% work,

Warranty period: 90 days

We guarantee that all products will be d and in good condition before shment.

Precautions ar mainboard repment

1. Ensure to install CMOS battery (battery standard voltage 3.3V)

2. The first time you turn on the hine, it will automatically restart once without displaying, wait for about 10 seconds (or the yellow light fes), pre and hold the key for 5 seconds to force the hine to shut down, and then turn on the hine again, it will automatically restart 3-5 times and display normally (do not unplug the power).

3. If the charger is not the charger, the battery will not charge when entering the system.

4. The fan rotates at high speed, pre FN+X (pre before entering the system)

5. hines of more than five generations must be equped with low-voltage memory to display. PC3L should note that the low-voltage memory with L is the low-voltage memory.