2
•
Make sure the operating voltage for the power module is in the required range.
•
Use a screwdriver to fasten screws.
•
Take away the packaging materials and installation tools after installation.
Electrical safety
•
Carefully examine your work area for possible hazards such as moist floors, ungrounded power
extension cables, and missing safety grounds.
•
Locate the emergency power-off switch in the room before installation. Shut the power off at
once in case accident occurs.
•
Do not work alone when the device has power.
•
Always verify that the power has been disconnected when you perform operations that require
the device to be powered off.
Laser safety
WARNING!
Disconnected optical fibers or transceiver modules might emit invisible laser light. Do not stare into
beams or view directly with optical instruments when the device is operating.
The device is a Class 1 laser device.
•
Before you remove the optical fiber connector from a fiber port, execute the
shutdown
command in interface view to shut down the port.
•
Insert a dust cap into any open optical fiber connector and a dust plug into any open fiber port or
transceiver module port to protect them from contamination and ESD damage.
Moving safety
When you move the device, follow these guidelines:
•
To avoid damage, move and unpack the device with care.
•
After you move the device from a location below 0°C (32°F) to the equipment room, follow these
guidelines to prevent condensation:
{
Wait a minimum of 30 minutes before unpacking the device.
{
Wait a minimum of 2 hours before powering on the device.
•
Use a pushcart when you move multiple devices.
•
Before you move the device, remove all cables and mounting brackets.
•
If the device is to be transported over a long distance, perform the following tasks before the
transport:
{
Remove all removable components, such as power modules and interface modules, and
place them separately in antistatic bags.
{
Replace the filler panels provided with the device to prevent obstacle intrusions and
damages to the device.
•
To transport the device over a short distance, make sure the removable components are
securely installed on the device and the screws are tightly fastened.
•
When you move or lift the chassis, support the bottom of the chassis, rather than hold any
removable component.
•
Make sure the accessories of the device are not lost or damaged during device moving.
