华为设备板卡类别

华为设备办卡类型：

dis device NE80E's Device status:Slot #    Type       Online    Register      Status      Primary    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1         LPU        Present   Registered    Normal      NA              16        SPU        Present   Registered    Normal      NA         17        MPU        Present   NA            Normal      Master     18        MPU        Present   Registered    Normal      Slave      19        SFU        Present   Registered    Normal      NA                23        CLK        Present   Registered    Normal      Master     24        CLK        Present   Registered    Normal      Slave      25        PWR        Present   Registered    Normal      NA                27        FAN        Present   Registered    Normal      NA               29        LCD        Present   Registered    Normal      NA

LPU业务板卡

SPU（Service Process Unit）是交换机的增值业务板，提供负载均衡、防火墙、NAT（Network Address Translation ）、IPSec（IP Security）、NetStream等业务功能，满足多种行业网的应用场景需求。http://support.huawei.com/enterprise/docinforeader.action?contentId=DOC1000069552&idPath=7919710|9856733|7923144|16531|7341888|21099479|21099481

MPU 主控板

SFU 交换网板

CLK 时钟接口

PWR 电源

FAN 风扇

LCD 液晶显示板