Nokia 7250 Ixr X1 Installation Guide [verified] -

The chassis supports dual redundant AC or DC Power Supply Units (PSUs). Ensure your power circuits match the rating plate on the modules. Required Tools Phillips #1 and #2 screwdrivers Torque screwdriver (calibrated to in-lbs or N-m) ESD wrist strap and grounding cord Digital Multi-Meter (DMM) 19-inch rack-mount kit (included brackets and screws) 2. Unboxing and Hardware Inspection

: Secure the mounting brackets to the sides of the 1RU chassis. Mount in Rack

Move the power switches on the router’s PSUs to the ON (I) position. Observe System LEDs: nokia 7250 ixr x1 installation guide

Verify the fan tray direction is correct for your installation before powering on. Mixing fan tray directions in the same chassis is not allowed.

Use a multimeter to test continuity between the chassis and known earth ground (resistance < 0.1 ohm). The chassis supports dual redundant AC or DC

The Nokia 7250 IXR-X1 features field-replaceable units (FRUs) for redundancy. Installing Fan Trays

This installation guide provides technical staff with a step-by-step overview of the installation, cabling, and initial setup process for the Nokia 7250 IXR-X1 as of May 2026. 1. Safety Guidelines and Precautions Unboxing and Hardware Inspection : Secure the mounting

The 7250 IXR X1b and X3b systems have Secure Boot enabled by default and boot from internal SSD. To install SR Linux, you need to create a bootable recovery SD card containing the SR Linux recovery image.

Flip the external breakers or power source switches to ON.

Nokia 7250 IXR-X1 Installation Guide: A Comprehensive Deployment Manual