UTStarcom iSpirit 3026 Manual page 20

without an on/off button.
(15) Don't operate on the device or connect /disconnect with it during flashing;\
(16) The handling of the device conforms to related national laws.?
2.1.1 Guideline for installation
The switch can be installed on a desk, in a rack, in a cabinet or on the wall. Before installation,
you need to turn on the switch and run POST to make sure it works fine. Please see "Power on
procedure" for more details.
Warning:
there is no back up accessories. You may make the repairing service guarantee statement
invalid by unscrewing, opening the box or decomposing the switch without formal permission.
Guideline for installation location
Please refer to the following information when you choose a location for the switch:
(1) The longest cable length is 140 meters for connecting from a 10/100Base-T port or a
10/100/1000Base-T port;
(2) The longest cable length is 10,000 meters for connecting from a 1000Base-X port;
(3) The cable should be far from any electromagnetic disturbance, such as a radio, power
supply cord or a fluorescent light;
(4) The space requirement for the front and back packet is as follows:
Users can see clearly LEDs on the front panel;
Users can use the ports conveniently so that the cord can be plugged/unplugged
easily;
The power outlet can be connected with power supply using the power cord;
There is no block in the range of 3 inches of the ventilation intake at the back panel;
(5) The required environment condition is explained in Appendix A;
(6) There should no block around the switch and the ventilation intake;
(7) The temperature around the switch should be lower than 40 centigrade degree.
Notes:
The switch will have a higher temperature than normal if it's installed in a closed multi-layer
cabinet.