If any red alarms appear, consult the Nokia troubleshooting guide for the 7250 IXR platform.
The system utilizes a front-to-back or side-to-side airflow pattern depending on the specific chassis variant and fan tray configuration. Keep all ventilation holes clear. Space and Rack Requirements
: Connect optical fibers to the appropriate ports. The IXR-X1b variant typically features 12 x 400G QSFP-DD and 24 x 100G QSFP28 connectors.
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Nokia 7250 IXR-X1 Installation Guide: Step-by-Step Hardware Deployment
Connect the negative (-48V), positive (Return), and ground wires to the terminal block, matching the polarity labels on the PSU.
The X1 is 1RU high and supports front or center rack mounting. If any red alarms appear, consult the Nokia
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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.
Launch a terminal emulation utility (e.g., PuTTY, TeraTerm, or Minicom) configured with the following communication properties: : 115200 Data Bits : 8 Parity : None Stop Bits : 1 Flow Control : None 2. First-Time Authentication Space and Rack Requirements : Connect optical fibers
This concludes the basic installation procedure for the Nokia 7250 IXR X1.
Ensure the rack or cabinet can support the weight of the fully populated chassis.
Affix the lug to the chassis terminal using the provided star-washers and nuts. Tighten to .
Standard 19-inch equipment rack and mounting screws (M6 or 10-32 depending on the rack type) Section 2: Unboxing and Inspection
Locate the dual-hole grounding terminal on the rear or side panel of the IXR-X1 chassis.