QNAP TS-859 Pro+, User Manual, Page: 7 / 242

7
Safety Warnings
1.
The NAS can operate normally in the temperature of 0ºC-40ºC and relative
humidity of 0%-95%. Please make sure the environment is well-ventilated.
2. The power cord and devices connected to the NAS must provide correct supply
voltage (100W, 90-264V).
3. Do not place the NAS in direct sunlight or near chemicals. Make sure the
temperature and humidity of the environment are in optimized level.
4. Unplug the power cord and all connected cables before cleaning. Wipe the
NAS with a dry towel. Do not use chemical or aerosol to clean the NAS.
5. Do not place any objects on the NAS for the server’s normal operation and to
avoid overheat.
6. Use the flat head screws in the product package to lock the hard disks in the
NAS when installing hard disks for proper operation.
7. Do not place the NAS near any liquid.
8. Do not place the NAS on any uneven surface to avoid falling off and damage.
9. Make sure the voltage is correct in your location when using the NAS. If you
are not sure, please contact the distributor or the local power supply company.
10. Do not place any object on the power cord.
11. Do not attempt to repair your NAS in any occasions. Improper disassembly
of the product may expose you to electric shock or other risks. For any
enquiries, please contact the distributor.
12. The chassis NAS models should only be installed in the server room and
maintained by the authorized server manager or IT administrator. The server
room is locked by key or keycard access and only certified staff is allowed to
enter the server room.