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Compatible with
Description
PTK128020020 identifies the EXTERNAL POWER ADAPTER. Use the full PTK128020020 reference when comparing this EXTERNAL POWER ADAPTER with the installed part. The live variant records SKU C21345 for the EXTERNAL POWER ADAPTER identified by PTK128020020; use it as an additional cross-check, not a substitute for the printed number.
Before ordering PTK128020020, compare the printed number, connector type, cable orientation, mounting pattern, and visible revision on the EXTERNAL POWER ADAPTER. Similar-looking versions of the EXTERNAL POWER ADAPTER may not be interchangeable. Confirm the live title and variant details for PTK128020020 agree with the EXTERNAL POWER ADAPTER being removed. A qualified technician should install PTK128020020 with the equipment disconnected from power.
