For ST Hard Disk Circuit Board 100808009 REVA/ 100707482/ 100741095/100728853 REVA/100770048A/ Samsung USB Mobile Circ | Компьютеры и

Характеристики

"Primary source of many models can not be all on the shelves, such as shop search, please consult customer service.

1;Please provide the plate number and plate model as much as possible. If you do not know the PCB picture, please provide the PCB picture directly.The picture on the web page is for reference only, the goods are delivered according to the general principle of the original board, some board number suffix/letter/chip model may be different.Does not affect the use.Important reminder

2: the sale of hard disk circuits are the original second-hand dismantling machine, good color, strict machine test good delivery.And 7 days package return, own freight.Take the best purchase freight insurance.If there is a freight problem!Disputes are not recommended for trading.Freight charges shall not be discussed for components (remember)

3: the circuit board model is very many, a lot of new goods did not have time to put on the shelf, such as online shop search can not, please contact us through want or WeChat, we will immediately help you query the hard disk circuit board inventory

Change BIOS sheet: access board

1: change the circuit board need to change the BIOS chip, hard disk, in circuit boards, most need to change back to | the original BIOS chip, many don't change, is cannot turn like without power.Some directly installed on the hard disk after the rotation will stop or knock the sound of the disk, the replacement of the hard disk circuit board is a certain technical 1, completely do not have these concepts, please cannot buy.If you don't know which chip to replace, please consult customer service after purchase.The rest of the welding problem depends on your own experience.Repair the plate of professional technology 1 is not simple to clarify, can not explain in depth, please understand the customer!

2: welding must use hot air gun.Experience with iron welding, processing to the broken leg skin is common, addled | the original BIOS, plate waste.

3: the change of time, pay attention to the direction of the BIOS (ROM) of the above words, marking and then removed, | don't put wrong, otherwise it will burn the BIOS!!4: if you can not weld, you can go to the mobile phone repair electrical repair shop to solder professionals, you can also send the hard disk to test, send to the test can be repaired in the circuit board price plus 30 yuan maintenance and detection costs, can not repair the plate free of charge.