[j-nsp] Operating Temperature

[Harry Reynolds]

Not sure of what is normal. It seems that an M5 runs a few degrees
higher than an M20:


These temps come form an M20 in an a room wih AC:

lab at San_Jose-3> show chassis environment
Class Item                   Status     Measurement
Power Power Supply A         OK
      Power Supply B         Absent
Temp  FPC 0                  OK         32 degrees C / 89 degrees F
      FPC 1                  OK         30 degrees C / 86 degrees F
      Power Supply A         OK         26 degrees C / 78 degrees F
      Power Supply B         Absent
      SSB 0                  OK         31 degrees C / 87 degrees F
      Backplane              OK         24 degrees C / 75 degrees F
      Routing Engine 0       OK         29 degrees C / 84 degrees F
Fans  Rear Fan               OK         Spinning at normal speed
      Front Upper Fan        OK         Spinning at normal speed
      Front Middle Fan       OK         Spinning at normal speed
      Front Bottom Fan       OK         Spinning at normal speed
Misc  Craft Interface        OK

lab at San_Jose-3> show chassis hardware
Hardware inventory:
Item             Version  Part number  Serial number     Description
Chassis                                23535             M20
Backplane        REV 07   710-001517   AY3202
Power Supply A   REV 04   740-001465   002866            AC
Display          REV 04   710-001519   AT2948
Routing Engine 0 REV 05   740-003239   9001024995        RE-2.0
SSB slot 0       REV 01   710-001951   AJ6424            Internet
Processor II
SSB slot 1       N/A      N/A          N/A               backup
FPC 0            REV 01   710-001292   AN1843
  PIC 1          REV 03   750-000612   AM8125            2x OC-3 ATM,
MM
  PIC 2          REV 03   750-000611   AC6579            4x OC-3
SONET, MM
  PIC 3          REV 08   750-001072   AE2632            1x G/E, 1000
BASE-SX
FPC 1            REV 01   710-001292   AN7273
  PIC 1          REV 08   750-000614   AA3195            1x OC-12
ATM, SMIR
  PIC 3          REV 08   750-000614   AA6882            1x OC-12
ATM, SMIR

And from an M5 in teh same rack:

[edit]
lab at Amsterdam-3# run show chassis environment
Class Item                   Status     Measurement
Power Power Supply A         OK
      Power Supply B         Absent
Temp  FPC 0                  OK         29 degrees C / 84 degrees F
      FEB                    OK         30 degrees C / 86 degrees F
      PS Intake              OK         26 degrees C / 78 degrees F
      PS Exhaust             OK         27 degrees C / 80 degrees F
      Routing Engine         OK         30 degrees C / 86 degrees F
Fans  Left Fan 1             OK         Spinning at normal speed
      Left Fan 2             OK         Spinning at normal speed
      Left Fan 3             OK         Spinning at normal speed
      Left Fan 4             OK         Spinning at normal speed
Misc  Craft Interface        OK

[edit]
lab at Amsterdam-3# run show chassis hardware
Hardware inventory:
Item             Version  Part number  Serial number     Description
Chassis                                50618             M5
Midplane         REV 03   710-002650   HF2146
Power Supply A   Rev 04   740-002497   LJ23330           AC
Display          REV 04   710-001995   HD6812
Routing Engine                         e80000078e372001  RE-2.0
FEB              REV 08   710-002503   AL0745            Internet
Processor II
FPC 0
  PIC 0          REV 05   750-002992   HH2180            4x F/E, 100
BASE-TX
  PIC 3          REV 03   750-002971   HA8184            4x OC-3
SONET, MM

[edit]
lab at Amsterdam-3#

> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net]On Behalf Of
> Ernesto Rubi
> Sent: Wednesday, July 16, 2003 12:07 PM
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] Operating Temperature
>
>
> Hi,
>
> Is it normal to have operating temperatures of 36 C / 96 F
> on the FPCs
> and Routing Engine?  Just wanted to get a feel for what the
> "normal/optimum" temp should be...
>
> Thanks
>
> Ernie
> =)
>
>
>
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> juniper-nsp mailing list juniper-nsp at puck.nether.net
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