My router's CPU is running at a high Temp but fan speed is low. Has anyone seen this before and is there a way to change fan config to bring CPU temp down?
CUBE02-2921#sh env table
SYSTEM POWER SUPPLY STATUS
==========================2921 Router
Internal Power Supply Type: AC
Internal Power Supply 12V Output Status: Normal
External Redundant Power Supply is absent or powered off
SYSTEM FAN STATUS
=================
Fan 1 OK, fan level 1, Low speed setting, 5186 RPM, 40% PWM
Fan 2 OK, fan level 1, Low speed setting, 5010 RPM, 40% PWM
Fan 3 OK, fan level 1, Low speed setting, 5003 RPM, 40% PWM
Fan 4 OK, fan level 1, Low speed setting, 4926 RPM, 40% PWM
SYSTEM TEMPERATURE STATUS
=========================
Intake Left temperature: 27 Celsius, Normal
Intake Right temperature: 24 Celsius, Normal
Exhaust Left temperature: 37 Celsius, Normal
Exhaust Right temperature: 30 Celsius, Normal
CPU temperature: 92 Celsius, Over-Temperature
Power Supply Unit temperature: 27 Celsius, Normal
REAL TIME CLOCK BATTERY STATUS
==============================
Battery OK (checked at power up)
SYSTEM ALARMS SETTINGS
======================
Fan tray removal or multi fan failure results in warning
CPU Warning Over Temperature Alarm = 90C
CPU Critical Over Temperature Alarm = 110C
Intake Left Abnormal Temperature Alarm = 45C
Intake Left Over Temperature Alarm = 57C
Intake Right Abnormal Temperature Alarm = 45C
Intake Right Over Temperature Alarm = 57C
Exhaust Left Over Temperature Alarm = 75C
Exhaust Right Over Temperature Alarm = 75C
Power Supply Unit Over Temperature Alarm = 80C
Power Supply Unit Over Critical Temperature Alarm = 95C
SYSTEM VOLTAGES
===============
12V voltage = 12.624 V, Normal
5V voltage = 5.173 V, Normal
3.3V voltage = 3.314 V, Normal
2.5V voltage = 2.499 V, Normal
1.8V voltage = 1.822 V, Normal
1.2V voltage = 1.202 V, Normal
ASIC voltage = 1.046 V, Normal
CPU Core voltage = 1.213 V, Normal
SYSTEM POWER
===============
Motherboard Components Power consumption = 66.3 W
Total System Power consumption is: 66.3 W
Environmental information last updated 00:00:19 ago
ENVIRONMENTAL STRESS EVENTS
===========================
Critical Temperature: Maxium = 0
Total Duration = 0
Exceed Fan Tray Removal Time: Maximum Time= 0
Total Time = 0
Total MCU access error count: 0
------ ENVIRONMENTAL CONTROLLER REGISTERS ------
REG: 0x0 : 0x405
REG: 0x1 : 0xF01
REG: 0x2 : 0x0
REG: 0x3 : 0x1B
REG: 0x4 : 0x18
REG: 0x5 : 0x25
REG: 0x6 : 0x1E
REG: 0x7 : 0x1442
REG: 0x8 : 0x1392
REG: 0x9 : 0x138B
REG: 0xA : 0x133E
REG: 0xB : 0x0
REG: 0xC : 0x2A
REG: 0xD : 0x38
REG: 0xE : 0x8FBD
REG: 0xF : 0x4000
REG: 0x10 : 0x19
REG: 0x11 : 0x1C
REG: 0x12 : 0x1E
REG: 0x13 : 0x21
REG: 0x14 : 0x28
REG: 0x15 : 0x2D
REG: 0x16 : 0x34
REG: 0x17 : 0x28
REG: 0x18 : 0x2D
REG: 0x19 : 0x34
REG: 0x1A : 0x28
REG: 0x1B : 0x2D
REG: 0x1C : 0x34
REG: 0x1D : 0x28
REG: 0x1E : 0x2D
REG: 0x1F : 0x34
REG: 0x20 : 0x28
REG: 0x21 : 0x2D
REG: 0x22 : 0x34
REG: 0x23 : 0x3E8
REG: 0x24 : 0x2
REG: 0x25 : 0x258
REG: 0x26 : 0x78
REG: 0x27 : 0x39
REG: 0x28 : 0x39
REG: 0x29 : 0x4B
REG: 0x2A : 0x4B
REG: 0x2B : 0x3C
REG: 0x2C : 0x0
REG: 0x2D : 0xF
REG: 0x2E : 0x0
REG: 0x2F : 0x0
REG: 0x30 : 0x3E8
REG: 0x31 : 0x3E8
REG: 0x32 : 0xC8
REG: 0x33 : 0x32
REG: 0x34 : 0x23
REG: 0x35 : 0x26
REG: 0x36 : 0x28
REG: 0x37 : 0x2B
REG: 0x38 : 0x41
REG: 0x39 : 0x62
REG: 0x3A : 0x41
REG: 0x3B : 0x62
REG: 0x3C : 0x41
REG: 0x3D : 0x62
REG: 0x3E : 0x41
REG: 0x3F : 0x62
REG: 0x40 : 0x41
REG: 0x41 : 0x62
REG: 0x42 : 0x0
REG: 0x43 : 0x23
REG: 0x44 : 0x1F
REG: 0x45 : 0x2A
REG: 0x46 : 0x24
REG: 0x47 : 0x19
REG: 0x48 : 0x2
REG: 0x49 : 0x2
REG: 0x4A : 0x1
REG: 0x4B : 0xFF
------ CURRENT TEMPERATURE SENSOR REGISTERS ------
REG: 0x0 : 0x21
REG: 0x1 : 0x5C
REG: 0x2 : 0x0
REG: 0x3 : 0x0
REG: 0x4 : 0x4
REG: 0x5 : 0x7F
REG: 0x6 : 0xC9
REG: 0x7 : 0x6E
REG: 0x8 : 0xC9
------- POWER SEQUENCER REGS -------
REG: 0x0 : 0x305
REG: 0x1 : 0x51
REG: 0x2 : 0x1
REG: 0x3 : 0x1
REG: 0x4 : 0x0
REG: 0x5 : 0x5F
REG: 0x6 : 0xF804
REG: 0x7 : 0xC5EA
REG: 0x8 : 0x31E
REG: 0x9 : 0x328
REG: 0xA : 0x236
REG: 0xB : 0x2EF
REG: 0xC : 0x2F1
REG: 0xD : 0x2ED
REG: 0xE : 0x308
REG: 0xF : 0x30B
REG: 0x10 : 0x306
REG: 0x11 : 0x316
REG: 0x12 : 0x318
REG: 0x13 : 0x314
REG: 0x14 : 0x2B5
REG: 0x15 : 0x2B8
REG: 0x16 : 0x2AC
REG: 0x17 : 0xA1
REG: 0x18 : 0xE3
REG: 0x19 : 0x2C
REG: 0x1A : 0x1C8
REG: 0x1B : 0x1CD
REG: 0x1C : 0x1C2
REG: 0x1D : 0x1CC
REG: 0x1E : 0x1D1
REG: 0x1F : 0x1C7
REG: 0x20 : 0x18D
REG: 0x21 : 0x192
REG: 0x22 : 0x186
REG: 0x23 : 0x0
REG: 0x24 : 0x0
REG: 0x25 : 0x0
REG: 0x26 : 0x0
REG: 0x27 : 0x0
REG: 0x28 : 0x0
REG: 0x29 : 0x0
REG: 0x2A : 0x0
REG: 0x2B : 0x0
REG: 0x2C : 0x0
REG: 0x2D : 0x0
REG: 0x2E : 0x78
REG: 0x2F : 0x0
REG: 0x30 : 0x0
REG: 0x31 : 0x4600
REG: 0x32 : 0x905
REG: 0x33 : 0x904
REG: 0x34 : 0x903
REG: 0x35 : 0x903
REG: 0x36 : 0xC03
REG: 0x37 : 0x903
REG: 0x38 : 0x4
REG: 0x39 : 0x103
REG: 0x3A : 0x24B
REG: 0x3B : 0x32
REG: 0x3C : 0x22
REG: 0x3D : 0xFFFF
REG: 0x3E : 0x0
REG: 0x3F : 0x0
REG: 0x40 : 0x0
REG: 0x41 : 0x0
REG: 0x42 : 0x0
REG: 0x43 : 0x0
