A common problem - Lenovo B470 does not trigger

There is a Lenovo B470 notebook, CPU is I3, chipset is BD82HM65, discrete graphics, three generations of memory, BIOS chip is 25L3206. 

The notebook does not boot, ..... read more

Common causes of motherboard failure and repair methods

The motherboard is one of the most important computer parts, it is damaged easily, too. So, we often repair the motherboards. Here, we exclude software failures, summarizes some failures in hardware.

The causes of motherboard failures include three aspects:  read more

Do you know the meaning of gigabyte motherboard number ?

Gigabyte motherboard is one of the commonly used computer motherboard, the motherboard No. represents a certain meaning. Gigabyte motherboard usual use D,Q,S,and digit as a suffix, to show the quantity of high-end technology support. .... read more

How to remove bga chip with glue ?

If we repair motherboard, sometimes there are some bga chips with red glue, It will be a very trouble thing when you want to remove it. How to remove ? ..... read more

CMOS setup can not be saved after replace a new battery, why ?

http://www.htic-tool.com/index.php?main_page=news&c_id=2&chapter_id=5

How to detect three kinds of motherboard failure ?

http://www.htic-tool.com/index.php?main_page=news&c_id=2&chapter_id=4

How to maintain bga solder balls ?

http://www.htic-tool.com/index.php?main_page=news&c_id=2&chapter_id=3