A:AnswerAll manuals are online. Here is the link for your system: User Guide:
https://download.lenovo.com/consumer/mobiles_pub/ideapad_flex4_1130_ug_en_201609.pdf
Maintenance manual:
https://download.lenovo.com/consumer/mobiles_pub/ideapad_flex4_1130_hmm_201609.pdf
Also, there is detailed information about your system on the web site linked to your question. Check there first.