I have a Zotac GF9300-G-E, PCB version 4. I use Ubuntu 9.10, amd64 I get this error message: ACPI: I/O resource nForce2_smbus [0x1c80-0x1cbf] conflicts with ACPI region SM01 [0x1c80-0x1cbf] nForce2_smbus 0000:00:03.2: Error probing SMB2. Here's the output of "sudo dmidecode": # dmidecode 2.9 SMBIOS 2.5 present. 40 structures occupying 1230 bytes. Table at 0x000F0000. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: Phoenix Technologies, LTD Version: 6.00 PG Release Date: 10/09/2009 Address: 0xE0000 Runtime Size: 128 kB ROM Size: 1024 kB Characteristics: ISA is supported PCI is supported PNP is supported APM is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed EDD is supported 5.25"/360 KB floppy services are supported (int 13h) 5.25"/1.2 MB floppy services are supported (int 13h) 3.5"/720 KB floppy services are supported (int 13h) 3.5"/2.88 MB floppy services are supported (int 13h) Print screen service is supported (int 5h) 8042 keyboard services are supported (int 9h) Serial services are supported (int 14h) Printer services are supported (int 17h) CGA/mono video services are supported (int 10h) ACPI is supported USB legacy is supported LS-120 boot is supported ATAPI Zip drive boot is supported BIOS boot specification is supported Targeted content distribution is supported Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: NVIDIA Product Name: MCP7A Version: 2 Serial Number: 1 UUID: 00000000-0000-0000-0807-060504030201 Wake-up Type: Power Switch SKU Number: Family: Handle 0x0002, DMI type 2, 8 bytes Base Board Information Manufacturer: NVIDIA Product Name: MCP7A Version: 2 Serial Number: 1 Handle 0x0003, DMI type 3, 17 bytes Chassis Information Manufacturer: NVIDIA Type: Desktop Lock: Not Present Version: MCP7A Serial Number: Asset Tag: Boot-up State: Unknown Power Supply State: Unknown Thermal State: Unknown Security Status: Unknown OEM Information: 0x00000000 Handle 0x0004, DMI type 4, 40 bytes Processor Information Socket Designation: Socket 775 Type: Central Processor Family: Other Manufacturer: Intel ID: 7A 06 01 00 FF FB EB BF Version: Intel(R) Celeron(R) Voltage: 1.2 V External Clock: 200 MHz Max Speed: 1200 MHz Current Speed: 1200 MHz Status: Populated, Enabled Upgrade: ZIF Socket L1 Cache Handle: 0x000A L2 Cache Handle: 0x000B L3 Cache Handle: Not Provided Serial Number: Asset Tag: Part Number: Core Count: 2 Core Enabled: 2 Thread Count: 2 Characteristics: 64-bit capable Handle 0x0005, DMI type 5, 24 bytes Memory Controller Information Error Detecting Method: 8-bit Parity Error Correcting Capabilities: None Supported Interleave: One-way Interleave Current Interleave: One-way Interleave Maximum Memory Module Size: 32 MB Maximum Total Memory Size: 128 MB Supported Speeds: 70 ns 60 ns Supported Memory Types: Standard EDO Memory Module Voltage: 5.0 V Associated Memory Slots: 4 0x0006 0x0007 0x0008 0x0009 Enabled Error Correcting Capabilities: None Handle 0x0006, DMI type 6, 12 bytes Memory Module Information Socket Designation: A0 Bank Connections: 0 Current Speed: 10 ns Type: Other Installed Size: 1024 MB (Single-bank Connection) Enabled Size: 1024 MB (Single-bank Connection) Error Status: OK Handle 0x0007, DMI type 6, 12 bytes Memory Module Information Socket Designation: A1 Bank Connections: 2 Current Speed: 10 ns Type: Other Installed Size: 1024 MB (Single-bank Connection) Enabled Size: 1024 MB (Single-bank Connection) Error Status: OK Handle 0x0008, DMI type 6, 12 bytes Memory Module Information Socket Designation: A2 Bank Connections: None Current Speed: 10 ns Type: Other Installed Size: Not Installed Enabled Size: Not Installed Error Status: OK Handle 0x0009, DMI type 6, 12 bytes Memory Module Information Socket Designation: A3 Bank Connections: None Current Speed: 10 ns Type: Other Installed Size: Not Installed Enabled Size: Not Installed Error Status: OK Handle 0x000A, DMI type 7, 19 bytes Cache Information Socket Designation: Internal Cache Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 32 KB Maximum Size: 32 KB Supported SRAM Types: Synchronous Installed SRAM Type: Synchronous Speed: Unknown Error Correction Type: Parity System Type: Data Associativity: Direct Mapped Handle 0x000B, DMI type 7, 19 bytes Cache Information Socket Designation: External Cache Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: External Installed Size: 1024 KB Maximum Size: 1024 KB Supported SRAM Types: Synchronous Installed SRAM Type: Synchronous Speed: Unknown Error Correction Type: Parity System Type: Data Associativity: Direct Mapped Handle 0x000C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: PRIMARY IDE Internal Connector Type: On Board IDE External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x000D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: SECONDARY IDE Internal Connector Type: On Board IDE External Reference Designator: Not Specified External Connector Type: None Port Type: Other Handle 0x000E, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: FDD Internal Connector Type: On Board Floppy External Reference Designator: Not Specified External Connector Type: None Port Type: 8251 FIFO Compatible Handle 0x000F, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: COM1 Internal Connector Type: 9 Pin Dual Inline (pin 10 cut) External Reference Designator: External Connector Type: DB-9 male Port Type: Serial Port 16450 Compatible Handle 0x0010, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: COM2 Internal Connector Type: 9 Pin Dual Inline (pin 10 cut) External Reference Designator: External Connector Type: DB-9 male Port Type: Serial Port 16450 Compatible Handle 0x0011, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: LPT1 Internal Connector Type: DB-25 female External Reference Designator: External Connector Type: DB-25 female Port Type: Parallel Port ECP/EPP Handle 0x0012, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: Keyboard Internal Connector Type: PS/2 External Reference Designator: External Connector Type: PS/2 Port Type: Keyboard Port Handle 0x0013, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: PS/2 Mouse Internal Connector Type: PS/2 External Reference Designator: External Connector Type: PS/2 Port Type: Mouse Port Handle 0x0014, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: Not Specified Internal Connector Type: None External Reference Designator: USB0 External Connector Type: Other Port Type: USB Handle 0x0015, DMI type 9, 13 bytes System Slot Information Designation: PCI0 Type: 32-bit PCI Current Usage: Available Length: Long ID: 1 Characteristics: 5.0 V is provided PME signal is supported Handle 0x0016, DMI type 9, 13 bytes System Slot Information Designation: PCI1 Type: 32-bit PCI Current Usage: Available Length: Long ID: 2 Characteristics: 5.0 V is provided PME signal is supported Handle 0x0017, DMI type 9, 13 bytes System Slot Information Designation: PCI2 Type: 32-bit PCI Current Usage: Available Length: Long ID: 3 Characteristics: 5.0 V is provided PME signal is supported Handle 0x0018, DMI type 9, 13 bytes System Slot Information Designation: PCI3 Type: 32-bit PCI Express Current Usage: In Use Length: Long ID: 4 Characteristics: 5.0 V is provided PME signal is supported Handle 0x0019, DMI type 9, 13 bytes System Slot Information Designation: PCI4 Type: 32-bit PCI Current Usage: Available Length: Long ID: 5 Characteristics: 5.0 V is provided PME signal is supported Handle 0x001A, DMI type 13, 22 bytes BIOS Language Information Installable Languages: 3 en|US|iso8859-1 en|US|iso8859-1 fr|CA|iso8859-1 Currently Installed Language: en|US|iso8859-1 Handle 0x001B, DMI type 16, 15 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 32 GB Error Information Handle: Not Provided Number Of Devices: 4 Handle 0x001C, DMI type 17, 27 bytes Memory Device Array Handle: 0x001B Error Information Handle: Not Provided Total Width: 3584 bits Data Width: Unknown Size: 1024 MB Form Factor: DIMM Set: None Locator: A0 Bank Locator: Bank0/1 Type: DDR2 Type Detail: None Speed: 800 MHz (1.2 ns) Manufacturer: 7F98000000000000 Serial Number: 21CCDA35 Asset Tag: None Part Number: KHX6400D2LL/1GN Handle 0x001D, DMI type 17, 27 bytes Memory Device Array Handle: 0x001B Error Information Handle: Not Provided Total Width: 787 bits Data Width: Unknown Size: 1024 MB Form Factor: DIMM Set: None Locator: A1 Bank Locator: Bank2/3 Type: DDR2 Type Detail: None Speed: 800 MHz (1.2 ns) Manufacturer: 7F98000000000000 Serial Number: 24CCD535 Asset Tag: None Part Number: KHX6400D2LL/1GN Handle 0x001E, DMI type 17, 27 bytes Memory Device Array Handle: 0x001B Error Information Handle: Not Provided Total Width: 787 bits Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: A2 Bank Locator: Bank4/5 Type: DDR2 Type Detail: None Speed: Unknown Manufacturer: None Serial Number: None Asset Tag: None Part Number: None Handle 0x001F, DMI type 17, 27 bytes Memory Device Array Handle: 0x001B Error Information Handle: Not Provided Total Width: 19 bits Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: A3 Bank Locator: Bank6/7 Type: DDR2 Type Detail: None Speed: Unknown Manufacturer: None Serial Number: None Asset Tag: None Part Number: None Handle 0x0020, DMI type 18, 23 bytes 32-bit Memory Error Information Type: Other Granularity: Other Operation: Other Vendor Syndrome: Unknown Memory Array Address: Unknown Device Address: Unknown Resolution: Unknown Handle 0x0021, DMI type 19, 15 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0007FFFFFFF Range Size: 2 GB Physical Array Handle: 0x001C Partition Width: 0 Handle 0x0022, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0003FFFFFFF Range Size: 1 GB Physical Device Handle: 0x001D Memory Array Mapped Address Handle: 0x0021 Partition Row Position: 1 Handle 0x0023, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00040000000 Ending Address: 0x0007FFFFFFF Range Size: 1 GB Physical Device Handle: 0x001E Memory Array Mapped Address Handle: 0x0021 Partition Row Position: 1 Handle 0x0024, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000000003FF Range Size: 1 kB Physical Device Handle: 0x001F Memory Array Mapped Address Handle: 0x0021 Partition Row Position: 1 Handle 0x0025, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000000003FF Range Size: 1 kB Physical Device Handle: 0x0020 Memory Array Mapped Address Handle: 0x0021 Partition Row Position: 1 Handle 0x0026, DMI type 32, 11 bytes System Boot Information Status: No errors detected Handle 0x0027, DMI type 127, 4 bytes End Of Table