Working with networking hardware involves electrical and physical risks. Adhere to these safety guidelines at all times:
Slide the PSU into the slot until it is seated firmly.
Locate the dual-hole grounding pad on the rear or side of the chassis. nokia 7250 ixr x1 installation guide
Ensure the external DC circuit breaker is switched to the position.
Ensure the clearance around the front and rear of the chassis is completely unobstructed to allow proper intake and exhaust. Required Tools and Equipment Standard Phillips-head and flat-head screwdrivers. Ensure the external DC circuit breaker is switched
Use a multimeter to test continuity between the chassis and known earth ground (resistance < 0.1 ohm).
Route network cables downward or sideways into horizontal cable management trays. Use a multimeter to test continuity between the
Step-by-Step Installation Guide: Nokia 7250 IXR X1 (Hardware Setup)
Mechanical lift (optional, for safety during high-rack mounting)
Power on the external AC circuit breakers or turn on the DC power distribution units. Monitor the LED status indicators on the front panel: Should turn solid green.