Investigating other possible answers to this one, a lot of people have recommended on other sites to post the output of dmesg. This output is from a ‘normal’ boot cycle with ACPI=off set.
Linux version 2.6.25.16-0.1-pae (geeko@buildhost) (gcc version 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036] (SUSE Linux) ) #1 SMP 2008-08-21 00:34:25 +0200
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007f6c0000 (usable)
BIOS-e820: 000000007f6c0000 - 000000007f6d1000 (ACPI NVS)
BIOS-e820: 000000007f6d1000 - 0000000080000000 (reserved)
BIOS-e820: 00000000f8000000 - 00000000fc000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
BIOS-e820: 00000000fed00000 - 00000000fed00400 (reserved)
BIOS-e820: 00000000fed14000 - 00000000fed1a000 (reserved)
BIOS-e820: 00000000fed1c000 - 00000000fed90000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved)
1142MB HIGHMEM available.
896MB LOWMEM available.
Scan SMP from c0000000 for 1024 bytes.
Scan SMP from c009fc00 for 1024 bytes.
Scan SMP from c00f0000 for 65536 bytes.
found SMP MP-table at [c00f7b00] 000f7b00
NX (Execute Disable) protection: active
Entering add_active_range(0, 0, 521920) 0 entries of 256 used
Zone PFN ranges:
DMA 0 → 4096
Normal 4096 → 229376
HighMem 229376 → 521920
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0 → 521920
On node 0 totalpages: 521920
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 1760 pages used for memmap
Normal zone: 223520 pages, LIFO batch:31
HighMem zone: 2285 pages used for memmap
HighMem zone: 290259 pages, LIFO batch:31
Movable zone: 0 pages used for memmap
DMI 2.4 present.
Using APIC driver default
Intel MultiProcessor Specification v1.4
Virtual Wire compatibility mode.
OEM ID: MEI Product ID: CF52-1LA APIC at: 0xFEE00000
Processor #0 6:15 APIC version 20
Processor #1 6:15 APIC version 20
I/O APIC #2 Version 32 at 0xFEC00000.
Enabling APIC mode: Flat. Using 1 I/O APICs
Processors: 2
Allocating PCI resources starting at 88000000 (gap: 80000000:78000000)
PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
PM: Registered nosave memory: 00000000000a0000 - 00000000000dc000
PM: Registered nosave memory: 00000000000dc000 - 0000000000100000
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 517843
Kernel command line: root=/dev/disk/by-id/scsi-SATA_FUJITSU_MHW2080_NZ3ET7825LAM-part1 acpi=off CPUFREQ=no splash=silent vga=0x314
bootsplash: silent mode.
mapped APIC to ffffb000 (fee00000)
mapped IOAPIC to ffffa000 (fec00000)
Enabling fast FPU save and restore… done.
Enabling unmasked SIMD FPU exception support… done.
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 1795.591 MHz processor.
Console: colour dummy device 80x25
console [tty0] enabled
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 2059540k/2087680k available (1954k kernel code, 26896k reserved, 1675k data, 264k init, 1170176k highmem)
virtual kernel memory layout:
fixmap : 0xff8b2000 - 0xfffff000 (7476 kB)
pkmap : 0xff400000 - 0xff600000 (2048 kB)
vmalloc : 0xf8800000 - 0xff3fe000 ( 107 MB)
lowmem : 0xc0000000 - 0xf8000000 ( 896 MB)
.init : 0xc0493000 - 0xc04d5000 ( 264 kB)
.data : 0xc02e890a - 0xc048b784 (1675 kB)
.text : 0xc0100000 - 0xc02e890a (1954 kB)
Checking if this processor honours the WP bit even in supervisor mode…Ok.
CPA: page pool initialized 1 of 1 pages preallocated
Calibrating delay using timer specific routine… 3595.25 BogoMIPS (lpj=7190500)
Security Framework initialized
AppArmor: AppArmor initialized <NULL>
AppArmor: Registered secondary security module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
using mwait in idle threads.
Compat vDSO mapped to ffffe000.
Checking ‘hlt’ instruction… OK.
CPU0: Intel(R) Core™2 Duo CPU T7100 @ 1.80GHz stepping 0d
Booting processor 1/1 ip 4000
Initializing CPU#1
Calibrating delay using timer specific routine… 3590.97 BogoMIPS (lpj=7181941)
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#1.
CPU1: Intel(R) Core™2 Duo CPU T7100 @ 1.80GHz stepping 0d
Total of 2 processors activated (7186.22 BogoMIPS).
ExtINT not setup in hardware but reported by MP table
ENABLING IO-APIC IRQs
…TIMER: vector=0x31 apic1=0 pin1=2 apic2=0 pin2=0
checking TSC synchronization [CPU#0 → CPU#1]: passed.
Brought up 2 CPUs
CPU0 attaching sched-domain:
domain 0: span 00000000,00000000,00000000,00000003
groups: 00000000,00000000,00000000,00000001 00000000,00000000,00000000,00000002
CPU1 attaching sched-domain:
domain 0: span 00000000,00000000,00000000,00000003
groups: 00000000,00000000,00000000,00000002 00000000,00000000,00000000,00000001
net_namespace: 548 bytes
Booting paravirtualized kernel on bare hardware
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xfde2e, last bus=15
PCI: Using configuration type 1
Setting up standard PCI resources
ACPI: Interpreter disabled.
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI: disabled
PnPBIOS: Scanning system for PnP BIOS support…
PnPBIOS: Found PnP BIOS installation structure at 0xc00f7b20
PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0xbb5b, dseg 0x400
PNPBIOS fault… attempting recovery.
PnPBIOS: Warning! Your PnP BIOS caused a fatal error. Attempting to continue
PnPBIOS: You may need to reboot with the “pnpbios=off” option to operate stably
PnPBIOS: Check with your vendor for an updated BIOS
PnPBIOS: get_dev_node: unexpected status 0x28
PnPBIOS: 0 nodes reported by PnP BIOS; 0 recorded by driver
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
pci 0000:00:1f.0: quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO
pci 0000:00:1f.0: quirk: region 1180-11bf claimed by ICH6 GPIO
PCI: Transparent bridge - 0000:00:1e.0
PCI->APIC IRQ transform: 0000:00:02.0[A] → IRQ 16
PCI->APIC IRQ transform: 0000:00:19.0[A] → IRQ 20
PCI->APIC IRQ transform: 0000:00:1a.0[A] → IRQ 16
PCI->APIC IRQ transform: 0000:00:1a.1** → IRQ 21
PCI->APIC IRQ transform: 0000:00:1a.7[C] → IRQ 18
PCI->APIC IRQ transform: 0000:00:1b.0[A] → IRQ 22
PCI->APIC IRQ transform: 0000:00:1c.0[A] → IRQ 17
PCI->APIC IRQ transform: 0000:00:1c.1** → IRQ 16
PCI->APIC IRQ transform: 0000:00:1c.2[C] → IRQ 18
PCI->APIC IRQ transform: 0000:00:1d.0[A] → IRQ 23
PCI->APIC IRQ transform: 0000:00:1d.1** → IRQ 19
PCI->APIC IRQ transform: 0000:00:1d.2[C] → IRQ 18
PCI->APIC IRQ transform: 0000:00:1d.7[A] → IRQ 23
PCI->APIC IRQ transform: 0000:00:1f.1[A] → IRQ 19
PCI->APIC IRQ transform: 0000:00:1f.2** → IRQ 19
PCI->APIC IRQ transform: 0000:00:1f.3[C] → IRQ 19
PCI->APIC IRQ transform: 0000:0e:00.0[A] → IRQ 21
AppArmor: AppArmor Filesystem Enabled
PCI: Bridge: 0000:00:1c.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bridge: 0000:00:1c.1
IO window: 2000-3fff
MEM window: 0xd0000000-0xd3ffffff
PREFETCH window: 0x00000000d8000000-0x00000000dbffffff
PCI: Bridge: 0000:00:1c.2
IO window: disabled.
MEM window: disabled.
PREFETCH window: disabled.
PCI: Bus 15, cardbus bridge: 0000:0e:00.0
IO window: 0x00004000-0x000040ff
IO window: 0x00004400-0x000044ff
PREFETCH window: 0x88000000-0x8bffffff
MEM window: 0x90000000-0x93ffffff
PCI: Bridge: 0000:00:1e.0
IO window: 4000-4fff
MEM window: 0xfc200000-0xfc4fffff
PREFETCH window: 0x0000000088000000-0x000000008bffffff
PCI: Setting latency timer of device 0000:00:1c.0 to 64
PCI: Setting latency timer of device 0000:00:1c.1 to 64
PCI: Setting latency timer of device 0000:00:1c.2 to 64
PCI: Setting latency timer of device 0000:00:1e.0 to 64
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
TCP reno registered
Unpacking initramfs… done
Freeing initrd memory: 5172k freed
Machine check exception polling timer started.
audit: initializing netlink socket (disabled)
type=2000 audit(1221432296.652:1): initialized
highmem bounce pool size: 64 pages
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
I am exceptionally grateful to any and all offering advice! Thanks again.********