HUAWEI CX600-X1-M/CX600-X2-M Series Metro
Services Platform
Hardware Description
Contents
2.2.3 DC Power Supply System.........................................................................................................................................41
2.2.4 AC Power Supply System.........................................................................................................................................43
2.3 Heat Dissipation System...............................................................................................................................................44
2.3.1 Air Channel................................................................................................................................................................44
2.3.2 Fan Module................................................................................................................................................................45
2.4 Data Plane.....................................................................................................................................................................47
2.4.2 Introduction to the NPU-50.......................................................................................................................................47
2.4.4 Introduction to the NPU-120.....................................................................................................................................50
2.5 Control Plane................................................................................................................................................................54
2.5.2 MPUK........................................................................................................................................................................55
3.1 Overview......................................................................................................................................................................60
3.1.1 System Overview.......................................................................................................................................................60
3.1.4 Board Specifications..................................................................................................................................................68
3.2 Power Supply System...................................................................................................................................................69
3.2.3 DC Power Supply System.........................................................................................................................................70
3.2.4 AC Power Supply System.........................................................................................................................................71
3.3 Heat Dissipation System...............................................................................................................................................72
3.3.1 Air Channel................................................................................................................................................................73
3.3.2 Fan Module................................................................................................................................................................73
3.4 Data Plane.....................................................................................................................................................................75
3.4.2 Introduction to the NPU-50.......................................................................................................................................75
3.4.4 Introduction to the NPU-120.....................................................................................................................................79
3.5 Control Plane................................................................................................................................................................82
3.5.2 MPUK........................................................................................................................................................................83
4 Boards............................................................................................................................................88
Issue 03 (2014-04-30)
Huawei Proprietary and Confidential
vi
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