This article explains how to verify the threshold levels when there is higher temperature in the vicinity.
{master:0}
user@EX4400> show chassis environment
Class Item Status Measurement
Power FPC 0 Power Supply 0 OK 42 degrees C / 107 degrees F
FPC 0 Power Supply 1 OK 41 degrees C / 105 degrees F
Temp FPC 0 Main Board Sensor 1 OK 44 degrees C / 111 degrees F
FPC 0 Main Board Sensor 2 OK 39 degrees C / 102 degrees F
FPC 0 Main Board Sensor 3 OK 35 degrees C / 95 degrees F
FPC 0 Main Board Sensor 4 OK 34 degrees C / 93 degrees F
FPC 0 Main Board Sensor 5 OK 34 degrees C / 93 degrees F
FPC 0 Main Board Sensor 6 OK 34 degrees C / 93 degrees F
FPC 0 PFE Die Sensor OK 49 degrees C / 120 degrees F
FPC 0 CPU Die Sensor OK 44 degrees C / 111 degrees F
Fans FPC 0 Fan Tray 0 Fan 0 OK Spinning at normal speed
FPC 0 Fan Tray 0 Fan 1 OK Spinning at normal speed
FPC 0 Fan Tray 1 Fan 0 OK Spinning at normal speed
FPC 0 Fan Tray 1 Fan 1 OK Spinning at normal speed
user@EX4400>
user@EX4400> show chassis fpc
Temp CPU Utilization (%) CPU Utilization (%) Memory Utilization (%)
Slot State (C) Total Interrupt 1min 5min 15min DRAM (MB) Heap Buffer
0 Online 43 3 0 3 3 3 3907 34 49
1 Empty
2 Empty
3 Empty
4 Empty
5 Empty
6 Empty
7 Empty
8 Empty
9 Empty
user@EX4400> show chassis hardware detail
Hardware inventory:
Item Version Part number Serial number Description
Chassis ZB4323020392 EX4400-48T
Pseudo CB 0
Routing Engine 0 BUILTIN BUILTIN RE-EX4400-48T
mmcsd0 19680 MB MMCHC 06214493 eMMC Disk
usb0 (addr 0.1) XHCI root HUB 0 0x8086 uhub0
FPC 0 REV 11 650-114384 ZB4323020392 EX4400-48T
CPU BUILTIN BUILTIN FPC CPU
PIC 0 REV 11 BUILTIN BUILTIN 48x10M/100M/1G
PIC 1 REV 11 650-114384 ZB4323020392 2x100G QSFP28
Xcvr 0 REV 01 740-061409 PRLD7B997526 QSFP-100GBASE-LR4
Xcvr 1 REV 01 740-061409 PRLD7B997525 QSFP-100GBASE-LR4
Power Supply 0 REV 01 640-107104 1EAYD011772 JPSU-550-C-DC-AFO
Power Supply 1 REV 01 640-107104 1EAYD011600 JPSU-550-C-DC-AFO
Fan Tray 0 Fan Module, Airflow Out (AFO)
Fan Tray 1 Fan Module, Airflow Out (AFO)
master:0}
user@EX4400> show chassis fan
Item Status RPM Measurement
FPC 0 Fan Tray 0 Fan 0 OK 5550 Spinning at normal speed
FPC 0 Fan Tray 0 Fan 1 OK 4950 Spinning at normal speed
FPC 0 Fan Tray 1 Fan 0 OK 5400 Spinning at normal speed
FPC 0 Fan Tray 1 Fan 1 OK 4800 Spinning at normal speed
user@EX4400> show chassis temperature-thresholds
Fan speed Yellow alarm Red alarm Fire Shutdown
(degrees C) (degrees C) (degrees C) (degrees C)
Item Normal High Normal Bad fan Normal Bad fan Normal
FPC 0 Main Board Sensor 1 43 59 64 64 69 69 75
FPC 0 Main Board Sensor 2 39 55 60 60 65 65 71
FPC 0 Main Board Sensor 3 34 52 57 57 62 62 68
FPC 0 Main Board Sensor 4 40 56 61 61 66 66 72
FPC 0 Main Board Sensor 5 32 48 53 53 58 58 64
FPC 0 Main Board Sensor 6 39 55 59 59 65 65 71
FPC 0 PFE Die Sensor 73 98 102 102 105 105 108
FPC 0 CPU Die Sensor 50 85 88 88 92 92 98
Verify for above threshold values and maintain good temperature as required.