Impressions of going to the early education center
Publish: 2021-05-11 03:52:43
1. Autumn desolate filled the whole sky, I put flat left hand, waiting for haggard yellow flowers fall off;
2.
4. It can make children receive ecation earlier
5. Warranty period can be considered, beyond the warranty period is very pit! Repair caused serious scratch, screw not tight, internal screw missing. I feel that Lenovo's service has declined, and TP fans are disappointed.
6. 1、 Common causes of notebook failure to power on
1. Power supply problem
if it is external power supply, first of all, check whether the power supply is not plugged in or there is a problem with the plug. If the battery is used, it may be that the laptop power supply is low
2. Mainboard failure
mainboard failure is the main reason why the laptop can not be turned on. Often e to the notebook into the liquid, broken, and the motherboard itself component damage and other factors, the above situation immediately power off for repair
3. Circuit fault
except for artificial liquid feeding and short circuit, most of the faults of notebook computers that can not be turned on are the problems of protection isolation circuit, startup circuit and peripheral circuit of EC, and sometimes a large part of the circuit will be burnt out
4. BGA failure
BGA failure is also caused by the failure of the notebook computer, which is very common in the notebook with DBM as the Nanqiao chip of Schindler generation
5. If the problem cannot be solved, it is recommended to send it to the after sales center for repair
1. Power supply problem
if it is external power supply, first of all, check whether the power supply is not plugged in or there is a problem with the plug. If the battery is used, it may be that the laptop power supply is low
2. Mainboard failure
mainboard failure is the main reason why the laptop can not be turned on. Often e to the notebook into the liquid, broken, and the motherboard itself component damage and other factors, the above situation immediately power off for repair
3. Circuit fault
except for artificial liquid feeding and short circuit, most of the faults of notebook computers that can not be turned on are the problems of protection isolation circuit, startup circuit and peripheral circuit of EC, and sometimes a large part of the circuit will be burnt out
4. BGA failure
BGA failure is also caused by the failure of the notebook computer, which is very common in the notebook with DBM as the Nanqiao chip of Schindler generation
5. If the problem cannot be solved, it is recommended to send it to the after sales center for repair
7. Normal work, customer service units generally do not have holidays
8.
For details, you can consult Lenovo's service hotline
for details http://support1.lenovo.com.cn/lenovo/wsi/contact.html
for more detailed consultation, please contact Lenovo service wechat Engineer:
http://weixin.lenovo.com.cn/valuation/index.php/index/weixin.html?intcmp=wxzd
Lenovo service wechat provides you with a variety of self-help and manual services anytime and anywhere
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