How can I change my fan speed on a dell optiplex GX520 minibox pc?

My CPU temp is quite high and I need something to speed the fan up but speed fan does not work it can't read the fan sensors or something system specs are



Field Value

Computer

Operating System Microsoft Windows XP Home Edition

OS Service Pack Service Pack 2

DirectX 4.09.00.0904 (DirectX 9.0c)

Computer Name USER-F7CC758C10

User Name user



Motherboard

CPU Type Intel Pentium 4 521, 2800 MHz (14 x 200)

Motherboard Name Dell OptiPlex GX520

Motherboard Chipset Intel Lakeport-G i945G

System Memory 502 MB (DDR2-400 DDR2 SDRAM)

BIOS Type Phoenix (08/05/05)

Communication Port Communications Port (COM1)

Communication Port ECP Printer Port (LPT1)



Display

Video Adapter Intel(R) 82945G Express Chipset Family (224 MB)

Video Adapter Intel(R) 82945G Express Chipset Family (224 MB)

3D Accelerator Intel GMA 950

Monitor Dell 1505FP (Analog) [15%26quot; LCD] (Y42874C9GATD)

Monitor Dell 1505FP (Analog) [15%26quot; LCD] (Y42874C9GATD)

Monitor Dell 1505FP (Analog) [15%26quot; LCD] (Y42874C9GATD)



Multimedia

Audio Adapter Intel 82801GB ICH7 - AC'97 Audio Controller [A-1]



Storage

IDE Controller Intel(R) 82801G (ICH7 Family) Ultra ATA Storage Controllers - 27DF

IDE Controller Intel(R) 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller - 27C0

Floppy Drive Floppy disk drive

Disk Drive WDC WD400BD-75LRA0 (37 GB, IDE)

Optical Drive ATAPI iHAS120 6 USB Device

Optical Drive TSSTcorp CDRW/DVD TSL462C

SMART Hard Disks Status OK



Partitions

C: (NTFS) 38145 MB (27962 MB free)



Input

Keyboard HID Keyboard Device

Mouse Logitech USB WheelMouse



Network

Network Adapter Broadcom NetXtreme 57xx Gigabit Controller (192.168.0.3)



Peripherals

Printer Microsoft XPS Document Writer

USB1 Controller Intel 82801GB ICH7 - USB Universal Host Controller [A-1]

USB1 Controller Intel 82801GB ICH7 - USB Universal Host Controller [A-1]

USB1 Controller Intel 82801GB ICH7 - USB Universal Host Controller [A-1]

USB1 Controller Intel 82801GB ICH7 - USB Universal Host Controller [A-1]

USB2 Controller Intel 82801GB ICH7 - Enhanced USB2 Controller [A-1]

USB Device Apple Mobile Device USB Driver

USB Device Logitech USB WheelMouse

USB Device USB Human Interface Device

USB Device USB Mass Storage Device



These results are of everestHow can I change my fan speed on a dell optiplex GX520 minibox pc?
If there are no settings on the CMOS setup you can't. Anyway this computer is heading fast for the museum.How can I change my fan speed on a dell optiplex GX520 minibox pc?
You cannot. unless you get a new computer!