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As it did not plug in pigtails to cause Eudemon8000E 10GE board alarm described.

Publication Date:  2012-11-23 Views:  29 Downloads:  0
Issue Description
Eudemon8000E equipment had alarm lights lit, display alarm all, and it found the following alarm information:
display alarm all
----------------------------------------------------------------------------
Level          Date        Time                Info     
Alert        09-06-06    00:31:56    LPU2 is failed, serdes receive cdr on card 0   abnormal !
Alarm Information
NULL
Handling Process
1. View board state and properly registered.
            dis dev
Eudemon8080E's Device status:
Slot #    Type    Online    Register      Status      Primary  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1         LPU     Present   Registered    Normal      NA       
2         LPU     Present   Registered    Normal      NA       
3         LPU     Present   Registered    Normal      NA       
4         SPU     Present   Registered    Normal      NA       
5         SPU     Present   Registered    Normal      NA       
9         MPU     Present   NA            Normal      Master   
10        MPU     Present   Registered    Normal      Slave    
11        SFU     Present   Registered    Normal      NA       
12        SFU     Present   Registered    Normal      NA       
13        SFU     Present   Registered    Normal      NA       
14        SFU     Present   Registered    Normal      NA       
15        CLK     Present   Registered    Normal      Master   
16        CLK     Present   Registered    Normal      Slave    
17        PWR     Present   NA            Normal      NA       
18        PWR     Present   NA            Normal      NA       
19        FAN     Present   Registered    Normal      NA  

2. Later, it confirmed that due to the detection mechanism of the device. When the board inserted optical module, but did not pick pigtail, will produce the alarm information.
3. After the pigtail connected board warning light is off, the alarm information also disappeared.
Root Cause
NULL
Suggestions
It may be encountered in the deployment of the equipment. It is equipment mechanisms reason, non-hardware failure.

END