7ENGLISHENGLISHSafety informationDisconnect the AC power and peripherals before cleaning. Wipe the Desktop PC using aclean cellulose sponge or chamois cloth dampened with solution of nonabrasive detergentand a few drops of warm water then remove any extra moisture with a dry cloth.• DO NOT place on uneven or unstable work surfaces. Seek servicing if the casing hasbeen damaged.• DO NOT expose to dirty or dusty environments. DO NOT operate during a gas leak.• DO NOT place or drop objects on top and do not shove any foreign objects into theDesktop PC.• DO NOT expose to strong magnetic or electrical fields.• DO NOT expose to or use near liquids, rain, or moisture. DO NOT use the modem duringelectrical storms.• Battery safety warning: DO NOT throw the battery in fire. DO NOT short circuit thecontacts. DO NOT disassemble the battery.• Use this product in environments with ambient temperatures between 0˚C (32̊F) and35˚C (95̊F).• DO NOT cover the vents on the Desktop PC to prevent the system from gettingoverheated.• DO NOT use damaged power cords, accessories, or other peripherals.• To prevent electrical shock hazard, disconnect the power cable from the electrical outletbefore relocating the system.• Seek professional assistance before using an adapter or extension cord. These devicescould interrupt the grounding circuit.• Ensure that your power supply is set to the correct voltage in your area. If you are notsure about the voltage of the electrical outlet you are using, contact your local powercompany.• If the power supply is broken, do not try to fix it by yourself. Contact a qualified servicetechnician or your retailer.