Hello Sataporn, Thank you for contacting Apple Channel Support. Sataporn, thank you for the information. As per the article OP559 there is no mention of liquid damage being covered under the replacement unit. If the unit is powering ON, then you may replace the unit as per the article OP559. Case#: 3722282 Regards, Pavan. If you would like to send us a reply, please ensure the "Status" field is selected as "Open" and "Escalate To" field is selected as "Apple”. If you feel your issue is now resolved, please ensure the “Status” field is selected as “Closed”.