Bonjour,
J'ai un PC Acer Aspire E300 , les ventilo font un bruit de dingue malgré que je les ai nettoyé,soufflé etc.... ça peut être du à quoi? merci pour vos réponses
config : Win xp familliale
version 2002
Service pack 3
Acer Pentium(R) 4 CPU 3.00ghz
3.00 ghz/ 1.00 go de Ram

Voila le rapport fait avc HWmonitor :

LPCIO Vendor ITE
LPCIO Model IT8712
LPCIO Vendor ID 0x90
LPCIO Chip ID 0x8712
LPCIO Revision ID 0x7
Config Mode I/O address 0x2E
Config Mode LDN 0x4
Config Mode registers
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00
10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20 87 12 07 00 00 20 00 00 00 89 00 00 1C 00 00 00
30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
50 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60 02 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70 00 02 00 00 04 04 00 00 00 00 00 00 00 00 00 00
Register space LPC, base address = 0x0290
Hardware Monitors
-------------------------------------------------------------------------
Hardware monitor ITE IT87
Voltage 0 1.33 Volts [0x53] (CPU VCORE)
Voltage 1 1.79 Volts [0x70] (VIN1)
Voltage 2 3.26 Volts [0xCC] (+3.3V)
Voltage 3 2.85 Volts [0x6A] (+5V)
Voltage 4 11.84 Volts [0xB9] (+12V)
Voltage 5 -10.75 Volts [0xA8] (-12V)
Voltage 6 -7.42 Volts [0x74] (-5V)
Voltage 8 3.18 Volts [0xC7] (VBAT)
Temperature 0 44°C (111°F) [0x2C] (TMPIN0)
Temperature 1 85°C (184°F) [0x55] (TMPIN1)
Temperature 2 51°C (123°F) [0x33] (TMPIN2)
Fan 0 2136 RPM [0x4F] (FANIN0)
Fan PWM 0 0 pc [0x0] (FANPWM0)
Fan PWM 1 0 pc [0x0] (FANPWM1)
Fan PWM 2 0 pc [0x0] (FANPWM2)
Register space LPC, base address = 0x0290
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
00 13 10 80 00 FF FF FB 37 FF 07 13 7B 00 4D FF FF
10 FF FF FF 75 D7 FE FE FC 00 FF FF FF FF FF FF FF
20 54 70 CB C2 B9 98 58 FF C7 2C 55 33 FC D5 D5 D5
30 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00 FF 00
40 7F 7F 7F 7F 5A 7F FF FF 2D FF FF FF FF FF FF FF
50 FF 1C 7F 7F 7F FF 5F 5F 90 5F FF 12 50 00 00 00
60 05 2D 3E 2A 82 2A FF FF 05 2D 3E 2A 82 2A FF FF
70 05 20 2E 2C 82 2C FF FF FF FF FF FF FF FF FF FF
80 00 00 00 00 FF FF FF FF 40 40 FF FF FF FF FF FF
90 7F 7F 7F 00 00 7F FF FF 7F 7F 7F 00 00 7F FF FF
A0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
B0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
D0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
E0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
F0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
Hardware monitor NVIDIA NVAPI
Temperature 0 75°C (166°F) [0x4B] (TMPIN0)
Clock Speed 0 350.00 MHz [0x15E] (Graphics)
Clock Speed 1 500.00 MHz [0x15E] (Memory)
Processors
-------------------------------------------------------------------------
Number of processors 1
Number of threads 2
APICs
-------------------------------------------------------------------------
Processor 0
-- Core 0
-- Thread 0 0
-- Thread 1 1
Timers
-------------------------------------------------------------------------
ACPI timer 3.580 MHz
Perf timer 3000.220 MHz
Sys timer 1.000 KHz
Processors Information
-------------------------------------------------------------------------
Processor 1 ID = 0
Number of cores 1 (max 1)
Number of threads 2 (max 2)
Name Intel Pentium 4 630
Codename Prescott
Specification Intel(R) Pentium(R) 4 CPU 3.00GHz
Package (platform ID) Socket 775 LGA (0x4)
CPUID F.4.3
Extended CPUID F.4
Core Stepping N0
Technology 90 nm
Core Speed 2999.8 MHz
Multiplier x Bus Speed 15.0 x 200.0 MHz
Rated Bus speed 800.0 MHz
Stock frequency 3000 MHz
Instructions sets MMX, SSE, SSE2, SSE3, EM64T
L1 Data cache 16 KBytes, 8-way set associative, 64-byte line size
Trace cache 12 Kuops, 8-way set associative
L2 cache 2048 KBytes, 8-way set associative, 64-byte line size
FID/VID Control yes
FID range 14.0x - 15.0x
VID range 1.116 V - 1.420 V
Thread dumps
-------------------------------------------------------------------------
CPU Thread 0
APIC ID 0
Topology Processor ID 0, Core ID 0, Thread ID 0
Type 01001003h
Max CPUID level 00000005h
Max CPUID ext. level 80000008h
Cache descriptor Level 1, D, 16 KB, 2 thread(s)
Cache descriptor Level 2, U, 2 MB, 2 thread(s)
Cache descriptor Level 1, T, 12 KB, 2 thread(s)
CPUID
0x00000000 0x00000005 0x756E6547 0x6C65746E 0x49656E69
0x00000001 0x00000F43 0x00020800 0x0000649D 0xBFEBFBFF
0x00000002 0x605B5001 0x00000000 0x00000000 0x007D7040
0x00000003 0x00000000 0x00000000 0x00000000 0x00000000
0x00000004 0x00004121 0x01C0003F 0x0000001F 0x00000000
0x00000004 0x00004143 0x01C0103F 0x000007FF 0x00000000
0x00000005 0x00000040 0x00000040 0x00000000 0x00000000
0x80000000 0x80000008 0x00000000 0x00000000 0x00000000
0x80000001 0x00000000 0x00000000 0x00000000 0x20100000
0x80000002 0x20202020 0x20202020 0x20202020 0x6E492020
0x80000003 0x286C6574 0x50202952 0x69746E65 0x52286D75
0x80000004 0x20342029 0x20555043 0x30302E33 0x007A4847
0x80000005 0x00000000 0x00000000 0x00000000 0x00000000
0x80000006 0x00000000 0x00000000 0x08006040 0x00000000
0x80000007 0x00000000 0x00000000 0x00000000 0x00000000
0x80000008 0x00003024 0x00000000 0x00000000 0x00000000
MSR 0x0000001B 0x00000000 0xFEE00900
MSR 0x00000017 0x00120000 0x00000000
MSR 0x0000002C 0x00000000 0x0F12010F
MSR 0x000001A0 0x00000000 0x20840089
MSR 0x00000198 0x00000F2D 0x00000F2D
MSR 0x00000199 0x00000000 0x00000F2D
CPU Thread 1
APIC ID 1
Topology Processor ID 0, Core ID 0, Thread ID 1
Type 01001003h
Max CPUID level 00000005h
Max CPUID ext. level 80000008h
Cache descriptor Level 1, D, 16 KB, 2 thread(s)
Cache descriptor Level 2, U, 2 MB, 2 thread(s)
Cache descriptor Level 1, T, 12 KB, 2 thread(s)
CPUID
0x00000000 0x00000005 0x756E6547 0x6C65746E 0x49656E69
0x00000001 0x00000F43 0x01020800 0x0000649D 0xBFEBFBFF
0x00000002 0x605B5001 0x00000000 0x00000000 0x007D7040
0x00000003 0x00000000 0x00000000 0x00000000 0x00000000
0x00000004 0x00004121 0x01C0003F 0x0000001F 0x00000000
0x00000004 0x00004143 0x01C0103F 0x000007FF 0x00000000
0x00000005 0x00000040 0x00000040 0x00000000 0x00000000
0x80000000 0x80000008 0x00000000 0x00000000 0x00000000
0x80000001 0x00000000 0x00000000 0x00000000 0x20100000
0x80000002 0x20202020 0x20202020 0x20202020 0x6E492020
0x80000003 0x286C6574 0x50202952 0x69746E65 0x52286D75
0x80000004 0x20342029 0x20555043 0x30302E33 0x007A4847
0x80000005 0x00000000 0x00000000 0x00000000 0x00000000
0x80000006 0x00000000 0x00000000 0x08006040 0x00000000
0x80000007 0x00000000 0x00000000 0x00000000 0x00000000
0x80000008 0x00003024 0x00000000 0x00000000 0x00000000
MSR 0x0000001B 0x00000000 0xFEE00800
MSR 0x00000017 0x00120000 0x00000000
MSR 0x0000002C 0x00000000 0x0F12010F
MSR 0x000001A0 0x00000000 0x20840089
MSR 0x00000198 0x00000F2D 0x00000F2D
MSR 0x00000199 0x00000000 0x00000F2D
Storage
-------------------------------------------------------------------------
Drive 0
Device Path \\?\scsi#disk&ven_st320082&prod_6as&rev_3.03#4&24b994a3&0&000#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Fixed
Name ST320082 6AS
Capacity 186.3 GB
SMART Support Yes
Drive 1
Device Path \\?\usbstor#disk&ven_generic&prod_2.0_reader-cf&rev_1.00#050609014271000001&0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Removable
Name Generic 2.0 Reader-CF
SMART Support Yes
Drive 2
Device Path \\?\usbstor#disk&ven_generic&prod_2.0_reader-ms&rev_1.00#050609014271000001&3#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Removable
Name Generic 2.0 Reader-MS
SMART Support Yes
Drive 3
Device Path \\?\usbstor#disk&ven_generic&prod_2.0_reader-sd&rev_1.00#050609014271000001&2#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Removable
Name Generic 2.0 Reader-SD
SMART Support Yes
Drive 4
Device Path \\?\usbstor#disk&ven_generic&prod_2.0_reader-sm#xd&rev_1.00#050609014271000001&1#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Removable
Name Generic 2.0 Reader-SM/xD
SMART Support Yes
USB Devices
-------------------------------------------------------------------------
USB Device Périphérique USB composite, class=0x00, subclass=0x00, vendor=0x04F2, product=0x0111
USB Device Périphérique d'interface utilisateur USB, class=0x00, subclass=0x00, vendor=0x0F62, product=0x1001
USB Device Périphérique d'interface utilisateur USB, class=0x00, subclass=0x00, vendor=0x147A, product=0xE00D
USB Device D-Link AirPlus G DWL-G122 Wireless USB Adapter(rev.C), class=0x00, subclass=0x00, vendor=0x07D1, product=0x3C03
USB Device Périphérique de stockage de masse USB, class=0x00, subclass=0x00, vendor=0x0BDA, product=0x0103
Graphic APIs
-------------------------------------------------------------------------
API NVIDIA I/O
API NVIDIA NVAPI
Display Adapters
-------------------------------------------------------------------------
Display adapter 0
Name NVIDIA GeForce 6200SE TurboCache(TM)
Board Manufacturer 0x107D (0x1A33)
Revision A2
Memory size 64 MB
Memory type DDR
PCI device bus 1 (0x1), device 0 (0x0), function 0 (0x0)
Vendor ID 0x10DE (0x107D)
Model ID 0x0162 (0x1A33)
Performance Level 3D Applications
Core clock 350.0 MHz
Memory clock 500.0 MHz
Monitor 0
Model Acer AL1751 ()
ID ACRAD40
Serial ETL4008012
Manufacturing Date Week 31, Year 2005
Size 17.1 inches
Max Resolution 1280 x 1024 @ 60 Hz
Horizontal Freq. Range 30-83 kHz
Vertical Freq. Range 55-75 Hz
Max Pixel Clock 140 MHz
Gamma Factor 2.1

Merci d'avance