Penguin Computing R270-B2O, Technical Manual, Page: 9 / 126

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Safety, Care and Regulatory Information
Important safety information
Read and follow all instructions marked on the product and in the documentation before you operateyour sys-
tem. Retain all safety and operating instructions for future use.
• The product should be operated only from the type of power source indicated on the rating label.* If your
computer has a voltage selector switch, make sure that the switch is in the proper position foryour area.
The voltage selector switch is set at the factory to the correct voltage.
• The plug-socket combination must be accessible at all times because it serves as the main
disconnect- ing device.
• All product shipped with a three-wire electrical grounding-type plug only fits into a grounding-type
poweroutlet. This is a safety feature. The equipment grounding should be in accordance with local and
nationalelectrical codes. The equipment operates safely when it is used in accordance with its marked
electricalratings and product usage instructions
• Do not use this product near water or a heat source.* Set up the product on a stable work surface or so
as to ensure stability of the system.
• Openings in the case are provided for ventilation. Do not block or cover these openings. Make sure
youprovide adequate space around the system for ventilation when you set up your work area. Never
insertobjects of any kind into the ventilation openings.
• To avoid electrical shock, always unplug all power cables and modem cables from the wall outletsbefore
removing covers.
• Allow the product to cool before removing covers or touching internal components.
Precaution for Product with Laser Devices
Observe the following precautions for laser devices:
• Do not open the CD-ROM drive, make adjustments, or perform procedures on a laser device other than
those specified in the product's documentation.
• Only authorized service technicians should repair laser devices.
Precaution for Product with Modems, Telecommunications, ot Local AreaNetwork Options
Observe the following precautions for laser devices:
• Do not connect or use a modem or telephone during a lightning storm. There may be a risk of
electri- calshock from lightning.
• To reduce the risk of fire, use only No. 26 AWG or larger telecommunications line cord.
• Do not plug a modem or telephone cable into the network interface controller (NIC) receptacle.
•
Disconnect the modem cable before opening a product enclosure, touching or installing internalcompo-
nents, or touching an uninsulated modem cable or jack.
• Do not use a telephone line to report a gas leak while you are in the vicinity of the leak.