1. Yooj yim nqa
Piv nrog rau cov chav da dej ib txwm muaj, cov chav da dej portable feem ntau yog ua los ntawm cov khoom siv hnyav, xws li yas lossis txhuas. Qhov no txhais tau tias koj tuaj yeem yooj yim nqa lawv mus rau lwm lub tsev lossis mus ncig yam tsis muaj kev txhawj xeeb txog kev thauj mus los lossis kev khaws cia.
2. Txuag qhov chaw
Vim tias cov chav da dej portable feem ntau me dua, lawv tsis siv ntau qhov chaw xws li cov dab da dej ib txwm siv. Qhov no yog ib qho txiaj ntsig tseem ceeb rau cov tsev neeg lossis cov chav tsev uas muaj qhov txwv. Tsis tas li ntawd, ntau lub tshuab ntxhua khaub ncaws tuaj yeem muab tais lossis disassembled kom txo tau qhov chaw ua haujlwm ntxiv.
3. Yooj yim rau nruab
Feem ntau cov chav da dej portable yog ib qho yooj yim rau nruab thiab tsis tas yuav muaj cov kav dej los yog cov khoom siv ruaj khov. Qhov no txhais tau tias koj tuaj yeem teeb tsa lawv nyob rau lub sijhawm luv luv thiab tsis tas yuav siv zog ntau dhau los tswj lossis kho.
