Power
Depending on the type of power system your device has, the following symbols may be used.
On - Connects power to the system. This can be AC or DC power, depending on the product and model.
Off - Disconnects power to the system.
Standby - The power switch is in standby mode (low power).
CAUTION: Please check the input to ensure proper grounding of the power supply unit (PSU) before powering on the system.
CAUTION: Improper power supply system grounding, extreme fluctuation of the input source, and transients (spikes) can result in data errors, or even hardware damage.
CAUTION: The product may be equipped with multiple power supplies. To remove all hazardous voltages, disconnect all power cords.
CAUTION: This device is designed to work with power systems having a grounded neutral or a grounded return for direct current (DC) powered products. To reduce the risk of electric shock, do not plug the chassis into any other type of power system. Contact your facilities manager or a qualified electrician if you are not sure what type of power is supplied to your building.
CAUTION: The system may have more than one power supply cable. To reduce the risk of electrical shock, a trained service technician must disconnect all power supply cables before servicing the system.
Note: This symbol 
is used when multiple power supplies are installed in a system. This warning label is typically found on the back of the device near the PSU.
Power Connection
Installation of this equipment must comply with local and regional electrical regulations governing the installation of information technology equipment by licensed electricians. For electrical power ratings on options, refer to the power rating label or the user documentation supplied with that option.
CAUTION: Do not use the power cord provided with your equipment with any other products. Only use the power cord(s) provided with the product to power it. Do not use household extension cords with your product.
English
CAUTION: To disconnect power, remove all power cords from system.
French
CAUTION: Pour couper l'alimentation, débranchez tous les cordons d'alimentation de l'unité.
German
CAUTION: Um das Gerät vom Stromnetz zu trennen, entfernen Sie alle Netzkabel vom Gerät.
Hebrew
CAUTION: כדי לנתק את הזרם, יש להוציא את כל כבלי החשמל מהיחידה.
Spanish
CAUTION: Para desconectar la alimentación, desconecte todos los cables de alimentación de la unidad.
Simplified Chinese
CAUTION: 如要切断电源，请将全部电源线都从机器上拔掉。
Traditional Chinese
CAUTION: 如要切斷電源，請將全部電源線都從機器上拔掉。