HUAWEI USG9500 Series
Hardware Guide
Contents
1.3.1 Device Overview....................................................................................................................................................... 52
1.3.2 USG9520 Components.............................................................................................................................................. 53
1.3.4 Power Supply System................................................................................................................................................ 59
1.3.4.2 DC Power Supply System...................................................................................................................................... 60
1.3.4.3 AC Power Supply System...................................................................................................................................... 61
1.3.5 Heat Dissipation System............................................................................................................................................66
1.3.5.1 System Air Channel................................................................................................................................................66
1.3.5.2 Fan Module.............................................................................................................................................................67
1.3.5.3 Air Filter................................................................................................................................................................. 69
1.3.6 Control Plane............................................................................................................................................................. 70
1.3.7 Technical Specifications............................................................................................................................................ 71
1.4 Boards........................................................................................................................................................................... 73
1.4.1 Board Overview.........................................................................................................................................................73
1.4.1.2 Board Structure.......................................................................................................................................................93
1.4.2 MPUs and SRUs........................................................................................................................................................ 97
1.4.2.1 EKEX16-FWCD00MPUB00................................................................................................................................. 97
1.4.2.2 E8KE-X8-SRUA-200........................................................................................................................................... 101
1.4.2.3 E8KE-X3-MPU.................................................................................................................................................... 104
1.4.2.4 MPUD...................................................................................................................................................................107
1.4.3 SFUs.........................................................................................................................................................................111
1.4.3.1 E8KE-X16-SFUC-200SP..................................................................................................................................... 111
1.4.3.2 E8KE-X8-SFUC-200............................................................................................................................................112
1.4.4 SPUs and SPCs........................................................................................................................................................ 114
1.4.4.1 X3 SPU (SPU-X3-B)............................................................................................................................................ 114
1.4.4.2 X3 SPU (SPU-X3-B2).......................................................................................................................................... 115
Issue 03 (2017-12-15)
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