Did you install Dell's Notebook System Software? It should be loaded before the chipset driver, here:
http://snipurl.com/1xjb2

Ron

sorry guys !! Everything is just messed up here.... The editor doesn't allow me to make it more easy readable ... sorry for that..

Yes! I've already installed the Chipset drivers. I also tried the newer one which 'RoHe' you are asking me to ... But the problem still persists.... here is a summary of my system IRQ Usage Summary: (ISA) 0 System board (ISA) 1 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard (ISA) 2 System timer (PCI) 4 Intel(R) 82801G (ICH7 Family) SMBus Controller - 27DA (ISA) 8 System CMOS/real time clock (ISA) 9 Microsoft ACPI-Compliant System *(PCI) 11 Base System Device *(PCI) 11 Base System Device *(PCI) 11 Base System Device (ISA) 12 Synaptics PS/2 Port Pointing Device (ISA) 13 Numeric data processor (ISA) 14 Primary IDE Channel (ISA) 15 Secondary IDE Channel (PCI) 16 Mobile Intel(R) 945GM Express Chipset Family (PCI) 16 Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D0 (PCI) 17 Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D2 (PCI) 17 Intel(R) PRO/Wireless 3945ABG Network Connection (PCI) 17 Broadcom 440x 10/100 Integrated Controller (PCI) 18 SDA Standard Compliant SD Host Controller (PCI) 19 Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D6 (PCI) 19 OHCI Compliant IEEE 1394 Host Controller (PCI) 20 Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27C8 (PCI) 20 Intel(R) 82801G (ICH7 Family) USB2 Enhanced Host Controller - 27CC (PCI) 21 Microsoft UAA Bus Driver for High Definition Audio (PCI) 21 Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27C9 (PCI) 22 Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CA (PCI) 23 Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CB

You need to format with lots of paragraphs and put a check in box in grey area just below where you typed your message for:

"Automatically convert carriage returns to HTML line breaks"
;)

Ron