# dmidecode 3.6 Getting SMBIOS data from sysfs. SMBIOS 3.2.0 present. Table at 0xBCCCC000. Handle 0x0000, DMI type 0, 26 bytes BIOS Information Vendor: LENOVO Version: M33KT31A Release Date: 05/22/2025 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 16 MB Characteristics: PCI 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"/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) ACPI is supported USB legacy is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 1.49 Firmware Revision: 1.18 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: LENOVO Product Name: 11GWCTO1WW Version: ThinkCentre M75n Serial Number: -- UUID: -- Wake-up Type: Power Switch SKU Number: LENOVO_MT_11GW_BU_Think_FM_ThinkCentre M75n Family: ThinkCentre M75n Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: LENOVO Product Name: 3181 Version: SDK0J40700 WIN 3258205743912 Serial Number: -- Features: Board is a hosting board Board is replaceable Location In Chassis: Default string Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0003, DMI type 3, 22 bytes Chassis Information Manufacturer: LENOVO Type: Mini PC Lock: Not Present Version: None Serial Number: -- Asset Tag: -- Power Supply State: Safe Thermal State: Safe Security Status: None OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: 1 Contained Elements: 0 SKU Number: Default string Handle 0x0004, DMI type 10, 6 bytes On Board Device Information Type: Video Status: Enabled Description: To Be Filled By O.E.M. Handle 0x0005, DMI type 11, 5 bytes OEM Strings String 1: LENOVO ThinkCentre Embedded Controller -[M33CT12A-1.12]- String 2: LENOVO ThinkCentre BIOS Boot Block Revision 1.31 String 3: Lenovo Service Engine Not Supported String 4: INVALID String 5: INVALID String 6: INVALID String 7: INVALID String 8: INVALID String 9: INVALID String 10: Country - ?? String 11: INVALID String 12: INVALID String 13: INVALID String 14: INVALID String 15: INVALID Handle 0x0006, DMI type 12, 5 bytes System Configuration Options Option 1: scre++ Option 2: SMI:00B2C000 Handle 0x0007, DMI type 24, 5 bytes Hardware Security Power-On Password Status: Disabled Keyboard Password Status: Enabled Administrator Password Status: Disabled Front Panel Reset Status: Not Implemented Handle 0x0008, DMI type 32, 20 bytes System Boot Information Status: No errors detected Handle 0x0009, DMI type 34, 11 bytes Management Device Description: LM78-1 Type: LM78 Address: 0x00000000 Address Type: I/O Port Handle 0x000A, DMI type 28, 22 bytes Temperature Probe Description: CPU Temperature Location: <OUT OF SPEC> Status: <OUT OF SPEC> Maximum Value: Unknown Minimum Value: Unknown Resolution: Unknown Tolerance: Unknown Accuracy: Unknown OEM-specific Information: 0x00000000 Nominal Value: Unknown Handle 0x000B, DMI type 36, 16 bytes Management Device Threshold Data Lower Non-critical Threshold: 1 Upper Non-critical Threshold: 2 Lower Critical Threshold: 3 Upper Critical Threshold: 4 Lower Non-recoverable Threshold: 5 Upper Non-recoverable Threshold: 6 Handle 0x000C, DMI type 35, 11 bytes Management Device Component Description: CPU_Temperature Management Device Handle: 0x0009 Component Handle: 0x000A Threshold Handle: 0x000B Handle 0x000D, DMI type 27, 15 bytes Cooling Device Temperature Probe Handle: 0x000A Type: <OUT OF SPEC> Status: <OUT OF SPEC> Cooling Unit Group: 1 OEM-specific Information: 0x00000000 Nominal Speed: Unknown Or Non-rotating Description: CPU FAN Handle 0x000E, DMI type 36, 16 bytes Management Device Threshold Data Lower Non-critical Threshold: 1 Upper Non-critical Threshold: 2 Lower Critical Threshold: 3 Upper Critical Threshold: 4 Lower Non-recoverable Threshold: 5 Upper Non-recoverable Threshold: 6 Handle 0x000F, DMI type 35, 11 bytes Management Device Component Description: CPU FAN Management Device Handle: 0x0009 Component Handle: 0x000D Threshold Handle: 0x000E Handle 0x0010, DMI type 34, 11 bytes Management Device Description: LM78-2 Type: LM78 Address: 0x00000000 Address Type: I/O Port Handle 0x0011, DMI type 28, 22 bytes Temperature Probe Description: VR Temperature Location: <OUT OF SPEC> Status: <OUT OF SPEC> Maximum Value: Unknown Minimum Value: Unknown Resolution: Unknown Tolerance: Unknown Accuracy: Unknown OEM-specific Information: 0x00000000 Nominal Value: Unknown Handle 0x0012, DMI type 36, 16 bytes Management Device Threshold Data Lower Non-critical Threshold: 1 Upper Non-critical Threshold: 2 Lower Critical Threshold: 3 Upper Critical Threshold: 4 Lower Non-recoverable Threshold: 5 Upper Non-recoverable Threshold: 6 Handle 0x0013, DMI type 35, 11 bytes Management Device Component Description: VR_Temperature Management Device Handle: 0x0010 Component Handle: 0x0011 Threshold Handle: 0x0012 Handle 0x0014, DMI type 34, 11 bytes Management Device Description: LM75-0 Type: LM75 Address: 0x00000000 Address Type: I/O Port Handle 0x0015, DMI type 28, 22 bytes Temperature Probe Description: SYSTEM Temperature Location: <OUT OF SPEC> Status: <OUT OF SPEC> Maximum Value: Unknown Minimum Value: Unknown Resolution: Unknown Tolerance: Unknown Accuracy: Unknown OEM-specific Information: 0x00000000 Nominal Value: Unknown Handle 0x0016, DMI type 36, 16 bytes Management Device Threshold Data Lower Non-critical Threshold: 1 Upper Non-critical Threshold: 2 Lower Critical Threshold: 3 Upper Critical Threshold: 4 Lower Non-recoverable Threshold: 5 Upper Non-recoverable Threshold: 6 Handle 0x0017, DMI type 35, 11 bytes Management Device Component Description: SYSTEM_Temperature Management Device Handle: 0x0014 Component Handle: 0x0015 Threshold Handle: 0x0016 Handle 0x0018, DMI type 34, 11 bytes Management Device Description: LM75-0 Type: LM75 Address: 0x00000000 Address Type: I/O Port Handle 0x0019, DMI type 28, 22 bytes Temperature Probe Description: M2 Temperature Location: <OUT OF SPEC> Status: <OUT OF SPEC> Maximum Value: Unknown Minimum Value: Unknown Resolution: Unknown Tolerance: Unknown Accuracy: Unknown OEM-specific Information: 0x00000000 Nominal Value: Unknown Handle 0x001A, DMI type 36, 16 bytes Management Device Threshold Data Lower Non-critical Threshold: 1 Upper Non-critical Threshold: 2 Lower Critical Threshold: 3 Upper Critical Threshold: 4 Lower Non-recoverable Threshold: 5 Upper Non-recoverable Threshold: 6 Handle 0x001B, DMI type 35, 11 bytes Management Device Component Description: M2_Temperature Management Device Handle: 0x0018 Component Handle: 0x0019 Threshold Handle: 0x001A Handle 0x001C, DMI type 18, 23 bytes 32-bit Memory Error Information Type: OK Granularity: Unknown Operation: Unknown Vendor Syndrome: Unknown Memory Array Address: Unknown Device Address: Unknown Resolution: Unknown Handle 0x001D, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 16 GB Error Information Handle: 0x001C Number Of Devices: 2 Handle 0x001E, DMI type 19, 31 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000FFFFFFFF Range Size: 4 GB Physical Array Handle: 0x001D Partition Width: 1 Handle 0x001F, DMI type 7, 27 bytes Cache Information Socket Designation: L1 - Cache Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 192 kB Maximum Size: 192 kB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x0020, DMI type 7, 27 bytes Cache Information Socket Designation: L2 - Cache Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 1 MB Maximum Size: 1 MB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x0021, DMI type 7, 27 bytes Cache Information Socket Designation: L3 - Cache Configuration: Enabled, Not Socketed, Level 3 Operational Mode: Write Back Location: Internal Installed Size: 4 MB Maximum Size: 4 MB Supported SRAM Types: Pipeline Burst Installed SRAM Type: Pipeline Burst Speed: 1 ns Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 16-way Set-associative Handle 0x0022, DMI type 4, 48 bytes Processor Information Socket Designation: FP5 Type: Central Processor Family: Zen Manufacturer: Advanced Micro Devices, Inc. ID: 01 0F 82 00 FF FB 8B 17 Signature: Family 23, Model 32, Stepping 1 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) HTT (Multi-threading) Version: AMD Athlon Silver 3050e with Radeon Graphics Voltage: 1.2 V External Clock: 100 MHz Max Speed: 2800 MHz Current Speed: 1400 MHz Status: Populated, Enabled Upgrade: None L1 Cache Handle: 0x001F L2 Cache Handle: 0x0020 L3 Cache Handle: 0x0021 Serial Number: -- Asset Tag: -- Part Number: Unknown Core Count: 2 Core Enabled: 2 Thread Count: 4 Characteristics: 64-bit capable Multi-Core Hardware Thread Execute Protection Enhanced Virtualization Power/Performance Control Handle 0x0023, DMI type 18, 23 bytes 32-bit Memory Error Information Type: OK Granularity: Unknown Operation: Unknown Vendor Syndrome: Unknown Memory Array Address: Unknown Device Address: Unknown Resolution: Unknown Handle 0x0024, DMI type 17, 40 bytes Memory Device Array Handle: 0x001D Error Information Handle: 0x0023 Total Width: 64 bits Data Width: 64 bits Size: 4 GB Form Factor: SODIMM Set: None Locator: DIMM 0 Bank Locator: P0 CHANNEL A Type: DDR4 Type Detail: Synchronous Unbuffered (Unregistered) Speed: 2667 MT/s Manufacturer: Micron Technology Serial Number: -- Asset Tag: -- Part Number: 4ATF51264HZ-2G6E1 Rank: 1 Configured Memory Speed: 2400 MT/s Minimum Voltage: 1.2 V Maximum Voltage: 1.2 V Configured Voltage: 1.2 V Handle 0x0025, DMI type 20, 35 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000FFFFFFFF Range Size: 4 GB Physical Device Handle: 0x0024 Memory Array Mapped Address Handle: 0x001E Partition Row Position: Unknown Handle 0x0026, DMI type 18, 23 bytes 32-bit Memory Error Information Type: OK Granularity: Unknown Operation: Unknown Vendor Syndrome: Unknown Memory Array Address: Unknown Device Address: Unknown Resolution: Unknown Handle 0x0027, DMI type 17, 40 bytes Memory Device Array Handle: 0x001D Error Information Handle: 0x0026 Total Width: Unknown Data Width: Unknown Size: No Module Installed Form Factor: Unknown Set: None Locator: DIMM 0 Bank Locator: P0 CHANNEL B Type: Unknown Type Detail: Unknown Handle 0x002E, DMI type 133, 5 bytes OEM-specific Type Header and Data: 85 05 2E 00 01 Strings: KHOIHGIUCCHHII Handle 0x002F, DMI type 133, 5 bytes OEM-specific Type Header and Data: 85 05 2F 00 01 Strings: KHOIHGIUCCHHII Handle 0x0030, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2304/J2300 Internal Connector Type: None External Reference Designator: Keyboard External Connector Type: PS/2 Port Type: Keyboard Port Handle 0x0031, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J3811 Internal Connector Type: None External Reference Designator: Touch pad External Connector Type: PS/2 Port Type: Mouse Port Handle 0x0032, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1504 Internal Connector Type: None External Reference Designator: USB 3.0 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0033, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1500 Internal Connector Type: None External Reference Designator: USB 3.1 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0034, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1502 Internal Connector Type: None External Reference Designator: USB 3.1 External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0035, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1501 Internal Connector Type: None External Reference Designator: USB 3.1 Type-C External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0036, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1503 Internal Connector Type: None External Reference Designator: USB 3.1 Type-C External Connector Type: Access Bus (USB) Port Type: USB Handle 0x0037, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1300 Internal Connector Type: None External Reference Designator: Network External Connector Type: RJ-45 Port Type: Network Port Handle 0x0038, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1701 Internal Connector Type: SAS/SATA Plug Receptacle External Reference Designator: Sata HDD External Connector Type: None Port Type: SATA Handle 0x0039, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1703 Internal Connector Type: SAS/SATA Plug Receptacle External Reference Designator: Sata ODD External Connector Type: None Port Type: SATA Handle 0x003A, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1101 Internal Connector Type: None External Reference Designator: DP0 External Connector Type: None Port Type: Video Port Handle 0x003B, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J1100 Internal Connector Type: None External Reference Designator: DP1 External Connector Type: None Port Type: Video Port Handle 0x003C, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2103 Internal Connector Type: None External Reference Designator: Microphone External Connector Type: Mini Jack (headphones) Port Type: Audio Port Handle 0x003D, DMI type 8, 9 bytes Port Connector Information Internal Reference Designator: J2105 Internal Connector Type: None External Reference Designator: Headphone External Connector Type: Mini Jack (headphones) Port Type: Audio Port Handle 0x003E, DMI type 9, 17 bytes System Slot Information Designation: J3604 Type: PCI Express x8 Data Bus Width: 8x or x8 Current Usage: Available Length: Short ID: 1 Characteristics: 3.3 V is provided PME signal is supported Hot-plug devices are supported Bus Address: 0200:00:01.1 Handle 0x003F, DMI type 9, 17 bytes System Slot Information Designation: J3711 Type: M.2 Socket 1-SD Data Bus Width: 1x or x1 Current Usage: In Use Length: Short Characteristics: 3.3 V is provided PME signal is supported Hot-plug devices are supported Bus Address: 0000:00:01.2 Handle 0x0040, DMI type 9, 17 bytes System Slot Information Designation: J3704 Type: M.2 Socket 3 Data Bus Width: 2x or x2 Current Usage: In Use Length: Short Characteristics: 3.3 V is provided PME signal is supported Hot-plug devices are supported Bus Address: 0000:00:01.7 Handle 0x0041, DMI type 9, 17 bytes System Slot Information Designation: J3709 Type: M.2 Socket 1-SD Data Bus Width: 1x or x1 Current Usage: Available Length: Short Characteristics: 3.3 V is provided PME signal is supported Hot-plug devices are supported Bus Address: 0200:00:01.5 Handle 0x0042, DMI type 41, 11 bytes Onboard Device Reference Designation: Onboard LAN Brodcom Type: Ethernet Status: Disabled Type Instance: 1 Bus Address: 0000:00:00.3 Handle 0x0043, DMI type 41, 11 bytes Onboard Device Reference Designation: HD Audio Controller Type: Sound Status: Enabled Type Instance: 1 Bus Address: 0000:03:00.6 Handle 0x0044, DMI type 131, 22 bytes ThinkVantage Technologies Version: 1 Diagnostics: Available Handle 0x0045, DMI type 15, 73 bytes System Event Log Area Length: 4096 bytes Header Start Offset: 0x0000 Header Length: 16 bytes Data Start Offset: 0x0010 Access Method: Memory-mapped physical 32-bit address Access Address: 0xBC6AD018 Status: Valid, Not Full Change Token: 0x00000015 Header Format: Type 1 Supported Log Type Descriptors: 25 Descriptor 1: Single-bit ECC memory error Data Format 1: Multiple-event handle Descriptor 2: Multi-bit ECC memory error Data Format 2: Multiple-event handle Descriptor 3: Parity memory error Data Format 3: None Descriptor 4: Bus timeout Data Format 4: None Descriptor 5: I/O channel block Data Format 5: None Descriptor 6: Software NMI Data Format 6: None Descriptor 7: POST memory resize Data Format 7: None Descriptor 8: POST error Data Format 8: POST results bitmap Descriptor 9: PCI parity error Data Format 9: Multiple-event handle Descriptor 10: PCI system error Data Format 10: Multiple-event handle Descriptor 11: CPU failure Data Format 11: None Descriptor 12: EISA failsafe timer timeout Data Format 12: None Descriptor 13: Correctable memory log disabled Data Format 13: None Descriptor 14: Logging disabled Data Format 14: None Descriptor 15: System limit exceeded Data Format 15: None Descriptor 16: Asynchronous hardware timer expired Data Format 16: None Descriptor 17: System configuration information Data Format 17: None Descriptor 18: Hard disk information Data Format 18: None Descriptor 19: System reconfigured Data Format 19: None Descriptor 20: Uncorrectable CPU-complex error Data Format 20: None Descriptor 21: Log area reset/cleared Data Format 21: None Descriptor 22: System boot Data Format 22: None Descriptor 23: End of log Data Format 23: None Descriptor 24: OEM-specific Data Format 24: OEM-specific Descriptor 25: OEM-specific Data Format 25: OEM-specific Handle 0x0046, DMI type 255, 14 bytes OEM-specific Type Header and Data: FF 0E 46 00 0A 00 01 00 01 01 32 FF 00 00 Handle 0x0047, DMI type 255, 14 bytes OEM-specific Type Header and Data: FF 0E 47 00 11 00 01 00 02 02 32 FF 00 00 Handle 0x0048, DMI type 255, 14 bytes OEM-specific Type Header and Data: FF 0E 48 00 15 00 01 00 03 03 32 FF 00 00 Handle 0x0049, DMI type 255, 14 bytes OEM-specific Type Header and Data: FF 0E 49 00 19 00 01 00 04 04 32 FF 00 00 Handle 0x004A, DMI type 13, 22 bytes BIOS Language Information Language Description Format: Long Installable Languages: 4 en|US|iso8859-1 fr|FR|iso8859-1 ru|RU|iso8859-5 zh|CN|unicode Currently Installed Language: en|US|iso8859-1 Handle 0x004B, DMI type 127, 4 bytes End Of Table