Nokia 7250 Ixr X1 Installation Guide [new] ❲2025-2027❳

: Place the recovery SD card into the slot on the control module. Access BIOS : During boot, press the up arrow key when the Nokia banner appears to enter the BIOS menu. Select Boot Device : Choose the (your SD card) to launch the rescue or installation process. Complete Reimaging

Remove the protective dust caps only when you are ready to connect the fiber patch cables.

Align the fan module with an open fan slot on the rear panel of the router.

After grounding, use a multimeter to verify continuity between the chassis and the rack ground. nokia 7250 ixr x1 installation guide

Insert the bare wire into the grounding lug and crimp it using a professional crimping tool.

Follow the on‑screen prompts to install SR Linux from the SD card to the internal SSD.

Appropriate cage nuts and rack screws matching your rack type. : Place the recovery SD card into the

Tighten the captive thumb screws clockwise to lock the module in place. Installing Power Supply Units (PSUs) The system supports dual AC or DC power supplies for redundancy.

+-------------------------------------------------------------+ | [ Power Supply 1 ] [ Power Supply 2 ] [ Fan Tray 1 ] | | [ AC / DC ] [ AC / DC ] [ Hot-Swappable] | +-------------------------------------------------------------+ Installing Fan Trays

Tighten the captive thumb screws on the faceplate of the fan tray. Connecting Power (AC or DC Models) For AC Power Configurations: Ensure the external AC circuit breakers are switched off. Complete Reimaging Remove the protective dust caps only

Attach the lug to the chassis grounding pad using the two hex nuts/screws.

Standard 19-inch equipment rack and mounting screws (M6 or 10-32 depending on the rack type) Section 2: Unboxing and Inspection

If using standard fixed front-mount ears, hold the chassis strictly level at the desired RU position while a secondary technician fastens the front ears to the vertical rack rails using four rack screws. 3. Chassis Grounding