The fan of the S12508G is noisy

2022-03-03 23:14:45 Published
  • 0 Followed
  • 0Collected ,1432Browsed

Network Topology

Null

Problem Description

The fan of the S12508G is noisy  

Process Analysis

1、Check whether the fan status is normal.  

   ==== display fan ==== 

 Chassis 1: Fan Frame 1 State: Normal 

                 Fan Frame 2 State: Normal 

 Chassis 2: Fan Frame 1 State: Normal 

                 Fan Frame 2 State: Normal


 2、The device temperature is normal, but the temperature of two slots is relatively high, which causes the fan speed to increase.

==== display envirOnment==== 

 System temperature information (degree centigrade):

----------------------------------------------------------------------

Chassis  Slot  Sensor    Temperature  Lower  Warning  Alarm  Shutdown

1        0     inflow  1 25           0      78       92     NA     

 1        0     outflow 1 27           0      78       92     NA     

 1        0     hotspot 1 40           0      85       92     NA     

 1        1     inflow  1 22           0      78       92     NA     

 1        1     outflow 1 23           0      78       92     NA     

 1        1     hotspot 1 37           0      85       92     NA     

 1        2     outflow 1 21           0      78       92     NA     

 1        2     hotspot 1 26           0      85       92     NA     

 1        2     hotspot 2 31           0      88       102    107    

 1        2     hotspot 3 32           0      88       102    107    

 1        10    outflow 1 43           0      78       92     NA     

 1        10    hotspot 1 45           0      92       106    NA     

 1        10    hotspot 2 50           0      88       102    107    

 1        11    outflow 1 41           0      78       92     NA     

 1        11    hotspot 1 41           0      92       106    NA     

 1        11    hotspot 2 48           0      88       102    107    

 1        12    outflow 1 43           0      78       92     NA     

 1        12    hotspot 1 41           0      92       106    NA     

 1        12    hotspot 2 51           0      88       102    107    

 1        13    outflow 1 57           0      78       92     NA     

 1        13    hotspot 1 43           0      92       106    NA     

 1        13    hotspot 2 74           0      88       102    107       

2        0     inflow  1 24           0      78       92     NA     

 2        0     outflow 1 25           0      78       92     NA     

 2        0     hotspot 1 39           0      85       92     NA     

 2        1     inflow  1 22           0      78       92     NA     

 2        1     outflow 1 22           0      78       92     NA     

 2        1     hotspot 1 39           0      85       92     NA     

 2        2     outflow 1 21           0      78       92     NA     

 2        2     hotspot 1 26           0      85       92     NA     

 2        2     hotspot 2 32           0      88       102    107    

 2        2     hotspot 3 31           0      88       102    107    

 2        10    outflow 1 43           0      78       92     NA     

 2        10    hotspot 1 43           0      92       106    NA     

 2        10    hotspot 2 52           0      88       102    107    

 2        11    outflow 1 40           0      78       92     NA     

 2        11    hotspot 1 41           0      92       106    NA     

 2        11    hotspot 2 49           0      88       102    107    

 2        12    outflow 1 43           0      78       92     NA     

 2        12    hotspot 1 42           0      92       106    NA     

 2        12    hotspot 2 52           0      88       102    107    

 2        13    outflow 1 56           0      78       92     NA     

 2        13    hotspot 1 43           0      92       106    NA     

 2        13    hotspot 2 73           0      88       102    107     


3、A safety panel is not installed in slot 14 and slot 15. As a result, the air channel is blocked, which affects the heat dissipation of the network module and causes the fan speed to be high.

===============display device verbose=============== 

Slot   Type                  State    Subslot  Soft Ver            Patch Ver

1/0    LSXM2SUPT2            Master   0        S12500G-AF-7624P10  None     

1/1    LSXM2SUPT2            Standby  0        S12500G-AF-7624P10  None     

1/2    LSXM1QGS36TD2         Normal   0        S12500G-AF-7624P10  None     

1/3    NONE                  Absent   0        NONE                None     

1/4    NONE                  Absent   0        NONE                None     

1/5    NONE                  Absent   0        NONE                None     

1/6    NONE                  Absent   0        NONE                None     

1/7    NONE                  Absent   0        NONE                None     

1/8    NONE                  Absent   0        NONE                None     

1/9    NONE                  Absent   0        NONE                None     

1/10   LSXM2SFT08E2          Normal   0        S12500G-AF-7624P10  None     

1/11   LSXM2SFT08E2          Normal   0        S12500G-AF-7624P10  None     

1/12   LSXM2SFT08E2          Normal   0        S12500G-AF-7624P10  None     

1/13   LSXM2SFT08E2          Normal   0        S12500G-AF-7624P10  None     

1/14   NONE                  Absent   0        NONE                None     

1/15   NONE                  Absent   0        NONE                None      

Solution

If there are any equipment fan noise is big, can view the equipment state of fan and temperature is normal, when temperature is normal, to see whether there is a specific slot compared to other slot temperature is an obvious difference, if there is obvious difference, need to see if the corresponding slot screen is in use, if the slot does not use need to check whether installed security panel. If the sFU slots are not in use, install filler panels. If no filler panel is installed, the air channel is blocked, which affects the heat dissipation of the network board and causes the fan speed to be high.

If some slot is not in use, install filler panels in the corresponding slot. If no filler panel is installed, the air channel is blocked, which affects the heat dissipation of the network board and causes the fan speed to be high.

Please rate this case:   
0 Comments

No Comments

Add Comments: