3PAR 20000 node电池反复失败

3PAR 20000 8N

3PAR 20000 8N node 3 电池失败，更换后正常，几个小时后再次失败，更换多次未能解决

showalert：

Id          : 309
State       : New
Message Code: 0x02200fa
Repeat Count: Occurred 43 times, first at 2020-04-16 21:49:14 CST
Time        : 2020-05-15 02:17:01 CST
Severity    : Major
Type        : Component state change
Component   : hw_node:3,hw_battery:0
Tier        : Hardware replacement
Spare_PN    : 782410-001
Message     : Node 3, Battery 0 Failed (Failed {0x1}, Failed Test {0x5}, Load Sharing Failed {0x19})

showbattery：

Node Assem_Serial -State- -Service_LED- ChrgLvl(%) -ExpDate-- Expired Testing
   0 00000125     OK      Off                  100 03/15/2023 No      No    
   1 00000075     OK      Off                  100 03/15/2023 No      No    
   2 00000151     OK      Off                  100 03/15/2023 No      No    
   3 00000117     Failed  BlueBlnk               0 03/26/2025 No      No    

shownode -d：

----------------------------Power Supplies-----------------------------
Node PS -Assem_Serial- -PSState- -Service_LED- FanState ACState DCState
   0  0 5BXRF0DLLA94C7 OK        Off           OK       OK      OK    
   0  1 5BXRF0DLLA93XQ OK        Off           OK       OK      OK    
   1  0 5BXRF0DLLA93XP OK        Off           OK       OK      OK    
   1  1 5BXRF0DLLA9476 OK        Off           OK       OK      OK    
   2  0 5BXRF0DLLA942N OK        Off           OK       OK      OK    
   2  1 5BXRF0DLLA9434 OK        Off           OK       OK      OK    
   3  0 5BXRF0DLLA922P Failed    Off           OK       OK      OK    
   3  1 5BXRF0DLLA9253 OK        Off           OK       OK      OK    
                                                                      
-----------------------------------Battery-----------------------------------
Node Assem_Serial -State- -Service_LED- ChrgLvl(%) -ExpDate-- Expired Testing
   0 00000125     OK      Off                  100 03/15/2023 No      No    
   1 00000075     OK      Off                  100 03/15/2023 No      No    
   2 00000151     OK      Off                  100 03/15/2023 No      No    
   3 00000117     Failed  BlueBlnk               0 03/26/2025 No      No    

shownodeenv：

BBU Int    Temp     19.0 C      0.0 C     60.0 C Within Tolerance
BBU Cell   Temp     19.0 C      0.0 C     60.0 C Within Tolerance
BBU Cell 24.00V    23.90 V    15.00 V    24.60 V Within Tolerance
BBU Chg  24.40V    23.94 V    18.60 V    24.60 V Within Tolerance
BBU Chg Current     0.00 A     0.00 A     2.00 A Within Tolerance
BBU Inp  12.00V    12.10 V    11.40 V    12.60 V Within Tolerance
BBU MCU   3.33V     3.30 V     3.16 V     3.50 V Within Tolerance
       PS0 Temp        n/a        n/a        n/a DEVICE FAILURE 
 PS0 Inlet Temp        n/a        n/a        n/a DEVICE FAILURE 
     PS0 VoltIn        n/a        n/a        n/a DEVICE FAILURE 
      PS0 AmpIn        n/a        n/a        n/a DEVICE FAILURE 
     PS0 12.00V        n/a        n/a        n/a DEVICE FAILURE 
    PS0 Current        n/a        n/a        n/a DEVICE FAILURE 
        PS0 Fan   5002 RPM   1500 RPM  19800 RPM Within Tolerance
       PS1 Temp        n/a        n/a        n/a DEVICE FAILURE 
 PS1 Inlet Temp        n/a        n/a        n/a DEVICE FAILURE 
     PS1 VoltIn        n/a        n/a        n/a DEVICE FAILURE 
      PS1 AmpIn        n/a        n/a        n/a DEVICE FAILURE 
     PS1 12.00V        n/a        n/a        n/a DEVICE FAILURE 
    PS1 Current        n/a        n/a        n/a DEVICE FAILURE 
        PS1 Fan   4987 RPM   1500 RPM  19800 RPM Within Tolerance
 PS Input Power    357.0 W    200.0 W    750.0 W Within Tolerance
         Fan 0A   5687 RPM   4759 RPM  11104 RPM Within Tolerance
         Fan 1A   5607 RPM   4759 RPM  11104 RPM Within Tolerance
         Fan 2A   5825 RPM   4759 RPM  11104 RPM Within Tolerance

shownodeenv显示电池正常，2个电源模块都报错。shownode -d显示node3 PS0 failed。

更换node3电源模块。在更换PS0时，node3供电丢失。更换PS1后，node3恢复正常，电池不再报错。