Instruction manual

Safety Information
Safety - 5
Do not install the device on an unstable place.
z Horizontally install the device on a work table that can sufficiently bear the load of the device. Using an
unstable place including wobbly tables and tilted surfaces might cause the switch to fall and possibly cause
injury.
z When mounting the device in a rack, check thoroughly that the device is in a stable condition. Otherwise,
the switch might fall or the rack might tip over, which could result in serious injury.
Do not remove the exterior panels of the device.
z Do not remove the exterior panels of the device. Otherwise, an electric shock might be caused. The label
shown below is attached on the device.
Do not block the air vents of the device.
z Do not block the air vents of the device. Otherwise, the internal heat is not discharged, which might cause
a fire. Keep more than 50 mm of space from the air vents.
Keep your hair or any objects away from the air vents of the device.
z The device has cooling fans. Keep any objects away from the air vents. Otherwise, increasing temperature
inside the device might cause a failure. Also, keep the air vents clear of hair or objects that might be caught
and cause injury.
When moving the device, do not hold the handles of the power supply, the fan unit or
the power supply module.
z When moving the power redundancy model, do not hold the handle of the power supply or the fan unit. The
handle can come off and the device can fall, possibly causing injury. Or the device might be distorted to
cause a fire or an electric shock.
z When moving the EPU, do not hold the handle of the power supply modules. The handle can come off and
the device can fall, which might cause injury. Or the EPU might be distorted to cause a fire or an electric
shock.