NEC IP8800/S2400 Series Troubleshooting Manual page 20

Safety Guide [IP8800/S6700]
■ Do not install the device in a humid or dusty environment.
• Do not install the device in a humid or dusty environment. Fire disasters or electric shock may be caused.
• Moving the device from a cold place to a warm place may form condensation on the surface or internal of
the device. If the device is operated immediately a fire or electric shock can be caused. Thus, in this case,
leave the device as it is for several hours before starting operation.
■ Do not stack the devices.
• Do not stack the devices. The device may be damaged. The device may be damaged or lose its balance
and fall or drop. As a result, personal injury may occur.
■ Do not recline on the device, or place a heavy loading on it.
• Do not ride on or cling to the device or do not put a heavy material on it. The device may be damaged. The
device may be damaged or lose its balance and fall or drop. As a result, personal injury may occur.
■ When installing the device on the rack, use the guide rail or shelf.
• The rack mounting bracket supplied with this device is used to fasten the device on the rack but not to
support the weight of the device. Be sure to use the guide rail or shelf. The guide rail or shelf must be the
one attached to the rack and capable of supporting the weight of the fully mounted switch.
■ Do not block the intake and/or exhaust port.
• Do not block the intake/exhaust port of the device. Blocking the intake/exhaust port keeps heat inside and
fire disasters may be caused. Keep a space of at least 70mm from the intake/exhaust port.
■ Do not bring hairs or any foreign matters close to the intake/exhaust port of the
device.
• The cooling fan unit is provided on the device. Do not put any material close to the intake/exhaust port. The
internal temperature rise may result in a failure. Do not put hair or any material close to the intake/exhaust
port. You may be caught and injured.
■ When moving an optional component, do not carry it by holding its handle.
• When moving a fan unit or power supply, do not hold its handle. The handle may come off and the device
may drop. As a result, a personal injury may occur. Or the fan unit or power supply may be deformed that
may cause a fire or electric shock.
■ Before carrying the device, remove the cables.
• When moving the device, power off the device, remove all the cables from the device, and then move the
device. Otherwise the device or cable may be deformed or damaged. As a result, fire disasters or electric
shock may be caused.
x
CAUTION