save /config/initial.cfg
commit
After cabling, verify correct installation:
show system information
show chassis
show port 1/1/1-1/1/48
show router interface
show system alarm
Check LEDs on the front panel:
The X1 uses DC power typically (-48V). You will see the classic Nokia "A/B" feed redundancy. nokia 7250 ixr x1 installation guide
Crucial mistake: Do not plug in both feeds at the exact same millisecond. The inrush current on these PSUs is violent. I’ve seen breakers trip and lights dim.
The Ritual:
If you see the STATUS LED flash amber for more than 2 minutes, panic. It usually means the fan trays are missing or you inserted a transceiver upside down (yes, you can physically do it if you push hard enough—don't).
The 7250 IXR X1 front panel typically offers: save /config/initial
The Nokia 7250 IXR-X1 is a high-performance, compact router designed for data center interconnect and IP transport. It is known for its high port density in a shallow depth chassis (often around 300mm for the X1), making it suitable for environments with space constraints.
set system name X1-Router-01 set system aaa authentication admin-password hash <new-hash> Check LEDs on the front panel: The X1
When the router boots for the first time, it will enter the Bootstrap Configuration dialog (SR OS 22.x and later). If not, proceed with: