Operating instructions

• Do not use AC powered equipment during an electrical storm. Battery powered devices
may be used if all cables have been disconnected.
• Before you clean your equipment, disconnect it from the electrical outlet. Clean your
equipment with a soft cloth dampened with water. Do not use liquids or aerosol cleaners,
which may contain flammable substances.
• Clean the air vents on the front, back, and sides of the system with a clean, damp cloth.
Lint, dust and other foreign materials can block the vents and restrict the airflow.
• Do not spill food or liquids on equipment components, and never operate the equipment
in a wet environment. If the system gets wet, see “SAFETY: If Your System Gets Wet.”
• If any of the following conditions occur, unplug the equipment from the electrical outlet
and replace the part or contact your trained service provider:
The power cable, extension cable, or plug is damaged.
An object has fallen into the equipment.
The equipment has been exposed to water.
The equipment has been dropped or damaged.
The equipment does not operate correctly when you follow the operating
instructions.
CAUTION: Incorrectly installing or using an incompatible battery may
increase the risk of fire or explosion. Replace the battery only with the same
or equivalent type recommended by the manufacturer, carefully following
installation instructions. Dispose of used batteries properly (see “SAFETY:
Battery Disposal”).
• Handle batteries carefully. Do not disassemble, crush or puncture batteries. Do not
short external contacts, dispose of batteries in fire or water, or expose batteries to
temperatures higher than 60 degrees Celsius (140 degrees Fahrenheit). Do not attempt to
open or service batteries. Replace batteries only with batteries designated for the
equipment.
SAFETY: Modems, Telecommunications, or Local Area
Network Options
If your system includes a modem, the cable used with the modem should be
manufactured with a minimum wire size of 26 American wire gauge (AWG) and an
FCC-compliant RJ-11 modular plug.
• Do not connect or use a modem during a lightning storm. There may be a risk of
electrical shock from lightning.
• Never connect or use a modem in a wet environment.
• Do not plug a modem or telephone cable into the network interface controller (NIC)
receptacle.