critical temperature for Core 2 Duo Processor E6550

Thx a lot, but cannot find temperature settings in the BIOS on my Lenovo Desktop.

My system:

01: None 00.0: 10105 BIOS
  [Created at bios.190]
  Unique ID: rdCR.lZF+r4EgHp4
  Hardware Class: bios
  BIOS Keyboard LED Status:
    Scroll Lock: off
    Num Lock: on
    Caps Lock: off
  Serial Port 0: 0x3f8
  Parallel Port 0: 0x378
  Base Memory: 632 kB
  PnP BIOS: @@@0000
  BIOS: extended read supported
  MP spec rev 1.4 info:
    OEM id: "LENOVO"
    Product id: "THINKCEN"
    2 CPUs (0 disabled)
  BIOS32 Service Directory Entry: 0xfdbca
  SMBIOS Version: 2.5
  BIOS Info: #0
    Vendor: "LENOVO"
    Version: "2RKT38AUS"
    Date: "02/15/2008"
    Start Address: 0xe0be0
    ROM Size: 4096 kB
    Features: 0x0593001100000008da80
      PCI supported
      PnP supported
      BIOS flashable
      BIOS shadowing allowed
      ESCD supported
      CD boot supported
      EDD spec supported
      ACPI supported
      USB Legacy supported
      LS-120 boot supported
      Smart Battery supported
      BIOS Boot Spec supported
  System Info: #1
    Manufacturer: "LENOVO"
    Product: "6072A5G"
    Version: "ThinkCentre M57"
    Serial: "LMVFD79"
    UUID: undefined, but settable
    Wake-up: 0x06 (Power Switch)
  Board Info: #2
    Manufacturer: "LENOVO"
    Product: "LENOVO"
    Version: "NONE"
    Serial: "NONE"
    Type: 0x0a (Motherboard)
    Features: 0x09
      Hosting Board
      Replaceable
    Location: "INSIDE"
    Chassis: #3
  Chassis Info: #3
    Manufacturer: "LENOVO"
    Version: "NONE"
    Serial: "NONE"
    Type: 0x03 (Desktop)
    Bootup State: 0x03 (Safe)
    Power Supply State: 0x03 (Safe)
    Thermal State: 0x03 (Safe)
    Security Status: 0x03 (None)
  Processor Info: #4
    Socket: "LGA 775"
    Socket Type: 0x15 (Other)
    Socket Status: Populated
    Type: 0x03 (CPU)
    Family: 0xbe (Other)
    Manufacturer: "Intel"
    Version: "Intel(R) Core(TM)2 Duo CPU     E6550  @ 2.33GHz"
    Processor ID: 0xbfebfbff000006fb
    Status: 0x01 (Enabled)
    Voltage: 1.8 V
    External Clock: 333 MHz
    Max. Speed: 3600 MHz
    Current Speed: 2300 MHz
    L1 Cache: #5
    L2 Cache: #6