003 LE hangs says 003 offline

[jonw]

SiSoftware Sandra
System
Host Name : FRODIUS
User : bert
Workgroup : WORKGROUP
Processor
Model : Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz
Speed : 2.40GHz
Cores per Processor : 2 Unit(s)
Threads per Core : 1 Unit(s)
Type : Dual-Core
Internal Data Cache : 2x 32kB, Synchronous, Write-Thru, 8-way, 64 byte line size
L2 On-board Cache : 4MB, ECC, Synchronous, ATC, 16-way, 64 byte line size, 2 threads sharing
System
System : System manufacturer System Product Name
Mainboard : ASUSTeK Computer INC. P5B
Bus(es) : ISA PCI PCIe IMB USB FireWire/1394 i2c/SMBus
Multi-Processor (MP) Support : No
Multi-Processor Advanced PIC (APIC) : Yes
System BIOS : American Megatrends Inc. 1803
Total Memory : 2.94GB DIMM DDR2
Chipset
Model : ASUS P5B
Front Side Bus Speed : 4x 267MHz (1.07GHz)
Total Memory : 4GB DIMM DDR2
Memory Bus Speed : 2x 267MHz (534MHz)
Video System
Adapter : NVIDIA GeForce 6600 (256MB DDR, 351MHz/2x501MHz, PCIe 1.00 x16, PS3.0, VS3.0)
Storage Devices
ST3808110AS 80GB (SATA150, 3.5", NCQ, 8MB Cache) : 75GB (D:)
ST3250620AS 250GB (SATA150, 3.5", NCQ, 16MB Cache) : 233GB (E:)
ST3320620NS 320GB (SATA150, 3.5", NCQ, 16MB Cache) : 298GB (C:)
PLEXTOR DVDR PX-760A (ATA66, DVD+-RW, CD-RW, 2MB Cache) : N/A (F:)
Logical Storage Devices
Hard Disk (D:) : 75GB (NTFS) @ ST3808110AS 80GB (SATA150, 3.5", NCQ, 8MB Cache)
music (E:) : 233GB (NTFS) @ ST3250620AS 250GB (SATA150, 3.5", NCQ, 16MB Cache)
Hard Disk (C:) : 96GB (NTFS) @ ST3320620NS 320GB (SATA150, 3.5", NCQ, 16MB Cache)
CD-ROM/DVD (F:) : N/A @ PLEXTOR DVDR PX-760A (ATA66, DVD+-RW, CD-RW, 2MB Cache)
3.5" 1.44MB (A:) : N/A
Peripherals
LPC Hub Controller 1 : ASUS P5B
Audio Device : ASUS P5B
Audio Codec : Analog Devices 1988h
Serial Port(s) : 1
Parallel Port(s) : 1
Disk Controller : ASUS 82801H (ICH8 Family) 4 port SATA Controller
Disk Controller : ASUS 82801H (ICH8 Family) 2 port SATA Controller
Disk Controller : ASUS JMB36X PCIE-to-SATAII/IDE RAID Controller
USB Controller 1 : ASUS P5B
USB Controller 2 : ASUS P5B
USB Controller 3 : ASUS P5B
USB Controller 4 : ASUS P5B
USB Controller 5 : ASUS P5B
USB Controller 6 : ASUS P5B
USB Controller 7 : ASUS P5B
FireWire/1394 Controller 1 : ADS Technologies TSB43AB23 1394a-2000 OHCI PHY/link-layer Controller
System SMBus Controller 1 : Intel 801xx/63xx SMBus
Network Services
Network Adapter : Linksys Wireless-G PCI Adapter - Packet Scheduler Miniport (Ethernet, 54Mbps)
Power Management
Mains (AC) Line Status : On-Line
Operating System(s)
Windows System : Microsoft Windows XP (2002) Professional 5.01.2600 (Service Pack 3)
Platform Compliance : x86


thank you for any help :)