CRQ12430694-M247-London DC-SAF-AS31 Source replacement
Start: Wed, Jul 8th 2026, 08:00
End: Wed, Jul 8th 2026, 10:45
• Change Request ID: CRQ12430694
• Maintenance type: M1
• Responsible team: NOC L1
• Scheduled date: 08.07.2026
• Time window: 05:00 – 06:00 UTC
• Estimated duration: 60 minutes
Purpose of the maintenance:
Verification and, if required, replacement of the two power supply units, followed by a reboot of the device to clear FPC0 related errors.
Technical description:
PSU replacement on LON3 and reboot of the device.
Potential impact:
• Expected downtime: approximately 15 minutes.
• Minimal risk of service degradation.
• Impacted services: customers connected to this device in Rack 2C BE01
Mitigation measures:
Both power supplies will be physically replaced.
Regards
M247 Support