ASUS P5B-Deluxe; Problems & Fixes

[SNIPoR]

i need help on my P5B Deluxe,,,,

its strange what happend, before 2 months back i booted the mobo to windows with 500 FSB first time



i continued to run it at that speed for a couple a months then after i got destracted with the HD 2900 XT crossfire setups ,i suddenly reliesed that i can't post 490 FSB no matter what i do, here is my currnet bios setup

JumperFree Config

AI Tuning: Manual
CPU Freq: 490
DRAM Freq: 980Mhz
PCI-E Freq: 101Mhz ( i tried up to 115, nothing all the same)
PCI Clock Sync: 33.33Mhz
Spread Spectrum: Disabled
Memory Voltage: 2.35V
CPU VCore: 1.45V
FSB Termination Voltage: AUTO
NB VCore: AUTO
SB Vcore: AUTO
ICH Chipset Voltage: Auto

CPU settings

Multipler: 6
C1E: Disabled
Max CPUID: Disabled
Vanderpool Tech: Disabled
CPU TM tune: Enabled
Execute Disabled Bit: Enabled
PECI: Disabled


E6600
ASUS P5B Deluxe
OCZ REAPER PC 8500
Enermax 1000W
X1950 XTX ( switched HD2900 XT)

CPU + mobo NB + VGA = water cooled