8 Safety Instructions 
8.1    Security 
8.2    Maintenance and Warranty 
8.1 Security 
General Statement 
⚫ 
Comply with local laws and regulations when installing devices. These Safety 
Instructions are only a supplement. 
⚫ 
The "DANGER", "WARNING", and "CAUTION" information in this document does 
not represent all the safety instructions, but supplements to the safety instructions. 
⚫ 
Observe all safety instructions provided on the device labels when installing hardware. 
Follow them in conjunction with these Safety Instructions. 
⚫ 
Only qualified personnel are allowed to perform special tasks, such as performing 
high-voltage operations and driving a forklift. 
 
 
If this device works in a residential environment, the wireless interference may be generated. 
Personal Safety 
⚫ 
Only personnel certified or authorized are allowed to install equipment. 
⚫ 
Discontinue any dangerous operations and take protective measures. Report anything 
that could cause personal injury or device damage to a project supervisor. 
⚫ 
Do not move devices or install racks and power cables in hazardous weather conditions. 
⚫ 
Do not carry the weight that is over the maximum load per person allowed by local laws 
or regulations. Before moving or installing equipment, check the maximum equipment 
weight and arrange required personnel. 
⚫ 
Wear clean protective gloves, ESD clothing, a protective hat, and protective shoes, as 
shown in Figure 8-1.