Le 03/02/2019 à 17:53, Bernard Schoenacker a écrit :
>
> ----- Mail original -----
>> De: "hamster" <hams...@suna.fdn.fr>
>> À: debian-user-french@lists.debian.org
>> Envoyé: Dimanche 3 Février 2019 17:20:14
>> Objet: [HS] compatibilite RAM
>>
>> Salut.
>>
>> J'ai un ordi avec des barrettes mémoire dont l'étiquette est en pièce
>> jointe. On peut y lire "512MB 2Rx16 PC2-5300S-555-12-A0". Je cherche
>> a
>> mettre plus gros. Je trouve beaucoup de barrettes référencées
>> "PC2-5300S-555-12" mais en 2Rx8 et non pas en 2Rx16 et j'ai du mal a
>> savoir si c'est compatible ?
>>
>> Merci pour vos lumières.
>>
> bonjour,
>
> comme je suis un âne qui n'y connais rien, serait il possible
> de donner les caractéristiques de la mémoire en utilisant cette 
> instruction en étant root:
>
> dmidecode -t memory

en piece jointe
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.3 present.

Handle 0x0007, DMI type 5, 20 bytes
Memory Controller Information
        Error Detecting Method: None
        Error Correcting Capabilities:
                None
        Supported Interleave: One-way Interleave
        Current Interleave: One-way Interleave
        Maximum Memory Module Size: 1024 MB
        Maximum Total Memory Size: 2048 MB
        Supported Speeds:
                Other
                70 ns
                60 ns
                50 ns
        Supported Memory Types:
                Standard
                DIMM
                SDRAM
        Memory Module Voltage: 3.3 V
        Associated Memory Slots: 2
                0x0008
                0x0009
        Enabled Error Correcting Capabilities:
                None

Handle 0x0008, DMI type 6, 12 bytes
Memory Module Information
        Socket Designation: DIMM0
        Bank Connections: 0 1
        Current Speed: Unknown
        Type: Standard DIMM SDRAM
        Installed Size: 512 MB (Double-bank Connection)
        Enabled Size: 512 MB (Double-bank Connection)
        Error Status: OK

Handle 0x0009, DMI type 6, 12 bytes
Memory Module Information
        Socket Designation: DIMM1
        Bank Connections: 2 3
        Current Speed: Unknown
        Type: Standard DIMM SDRAM
        Installed Size: 1024 MB (Double-bank Connection)
        Enabled Size: 1024 MB (Double-bank Connection)
        Error Status: OK

Handle 0x001B, DMI type 16, 15 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 4 GB
        Error Information Handle: Not Provided
        Number Of Devices: 2

Handle 0x001D, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x001B
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 512 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM0
        Bank Locator: BANK0
        Type: SDRAM
        Type Detail: Synchronous
        Speed: Unknown
        Manufacturer: Manufacturer0
        Serial Number: SerNum0
        Asset Tag: AssetTagNum0
        Part Number: PartNum0

Handle 0x001F, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x001B
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 1024 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM1
        Bank Locator: BANK1
        Type: SDRAM
        Type Detail: Synchronous
        Speed: Unknown
        Manufacturer: Manufacturer1
        Serial Number: SerNum1
        Asset Tag: AssetTagNum1
        Part Number: PartNum1

# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.3 present.
35 structures occupying 1474 bytes.
Table at 0x000FC660.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
        Vendor: American Megatrends Inc.
        Version: A6JCMAS.219 
        Release Date: 07/27/2006
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 512 kB
        Characteristics:
                ISA is supported
                PCI is supported
                PC Card (PCMCIA) is supported
                PNP is supported
                APM is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                ESCD support is available
                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)
                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
                Function key-initiated network boot is supported
        BIOS Revision: 8.12

Handle 0x0001, DMI type 1, 27 bytes
System Information
        Manufacturer: ASUSTeK Computer Inc. 
        Product Name: A6JC                
        Version: 1.0       
        Serial Number: SSN12345678901234567
        UUID: c0020000-3900-0080-bf5a-0018f3b79587
        Wake-up Type: Power Switch
        SKU Number: To Be Filled By O.E.M.
        Family: To Be Filled By O.E.M.

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
        Manufacturer: ASUSTeK Computer Inc.        
        Product Name: A6JC      
        Version: 1.0       
        Serial Number: BSN12345678901234567
        Asset Tag: To Be Filled By O.E.M.
        Features:
                Board is a hosting board
                Board is replaceable
        Location In Chassis: To Be Filled By O.E.M.
        Chassis Handle: 0x0003
        Type: Motherboard
        Contained Object Handles: 0

Handle 0x0003, DMI type 3, 21 bytes
Chassis Information
        Manufacturer: ASUSTeK Computer Inc. 
        Type: Notebook
        Lock: Not Present
        Version:                       
        Serial Number:                       
        Asset Tag:                       
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: None
        OEM Information: 0x00000000
        Height: Unspecified
        Number Of Power Cords: 1
        Contained Elements: 0

Handle 0x0004, DMI type 4, 35 bytes
Processor Information
        Socket Designation: CPU 1
        Type: Central Processor
        Family: Other
        Manufacturer: Intel            
        ID: F6 06 00 00 FF FB EB BF
        Signature: Type 0, Family 6, Model 15, Stepping 6
        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)
                DS (Debug store)
                ACPI (ACPI supported)
                MMX (MMX technology supported)
                FXSR (FXSAVE and FXSTOR instructions supported)
                SSE (Streaming SIMD extensions)
                SSE2 (Streaming SIMD extensions 2)
                SS (Self-snoop)
                HTT (Multi-threading)
                TM (Thermal monitor supported)
                PBE (Pending break enabled)
        Version: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz              
        Voltage: 3.3 V 2.9 V
        External Clock: 668 MHz
        Max Speed: 1670 MHz
        Current Speed: 1666 MHz
        Status: Populated, Enabled
        Upgrade: Socket 423
        L1 Cache Handle: 0x0005
        L2 Cache Handle: 0x0006
        L3 Cache Handle: Not Provided
        Serial Number: To Be Filled By O.E.M.
        Asset Tag: To Be Filled By O.E.M.
        Part Number: To Be Filled By O.E.M.

Handle 0x0005, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L1-Cache
        Configuration: Enabled, Not Socketed, Level 1
        Operational Mode: Varies With Memory Address
        Location: Internal
        Installed Size: 64 kB
        Maximum Size: 64 kB
        Supported SRAM Types:
                Pipeline Burst
        Installed SRAM Type: Pipeline Burst
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Data
        Associativity: 4-way Set-associative

Handle 0x0006, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L2-Cache
        Configuration: Enabled, Not Socketed, Level 2
        Operational Mode: Varies With Memory Address
        Location: Internal
        Installed Size: 2048 kB
        Maximum Size: 2048 kB
        Supported SRAM Types:
                Pipeline Burst
        Installed SRAM Type: Pipeline Burst
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Unified
        Associativity: 4-way Set-associative

Handle 0x0007, DMI type 5, 20 bytes
Memory Controller Information
        Error Detecting Method: None
        Error Correcting Capabilities:
                None
        Supported Interleave: One-way Interleave
        Current Interleave: One-way Interleave
        Maximum Memory Module Size: 1024 MB
        Maximum Total Memory Size: 2048 MB
        Supported Speeds:
                Other
                70 ns
                60 ns
                50 ns
        Supported Memory Types:
                Standard
                DIMM
                SDRAM
        Memory Module Voltage: 3.3 V
        Associated Memory Slots: 2
                0x0008
                0x0009
        Enabled Error Correcting Capabilities:
                None

Handle 0x0008, DMI type 6, 12 bytes
Memory Module Information
        Socket Designation: DIMM0
        Bank Connections: 0 1
        Current Speed: Unknown
        Type: Standard DIMM SDRAM
        Installed Size: 512 MB (Double-bank Connection)
        Enabled Size: 512 MB (Double-bank Connection)
        Error Status: OK

Handle 0x0009, DMI type 6, 12 bytes
Memory Module Information
        Socket Designation: DIMM1
        Bank Connections: 2 3
        Current Speed: Unknown
        Type: Standard DIMM SDRAM
        Installed Size: 1024 MB (Double-bank Connection)
        Enabled Size: 1024 MB (Double-bank Connection)
        Error Status: OK

Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J1A1
        Internal Connector Type: None
        External Reference Designator: PS2Mouse
        External Connector Type: PS/2
        Port Type: Mouse Port

Handle 0x000B, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J1A1
        Internal Connector Type: None
        External Reference Designator: Keyboard
        External Connector Type: PS/2
        Port Type: Keyboard Port

Handle 0x000C, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A2
        Internal Connector Type: None
        External Reference Designator: USB1
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x000D, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A2
        Internal Connector Type: None
        External Reference Designator: USB2
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x000E, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J4A1
        Internal Connector Type: None
        External Reference Designator: LPT 1
        External Connector Type: DB-25 male
        Port Type: Parallel Port ECP/EPP

Handle 0x000F, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A1
        Internal Connector Type: None
        External Reference Designator: COM A
        External Connector Type: DB-9 male
        Port Type: Serial Port 16550A Compatible

Handle 0x0010, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6A1
        Internal Connector Type: None
        External Reference Designator: Audio Mic In
        External Connector Type: Mini Jack (headphones)
        Port Type: Audio Port

Handle 0x0011, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6A1
        Internal Connector Type: None
        External Reference Designator: Audio Line In
        External Connector Type: Mini Jack (headphones)
        Port Type: Audio Port

Handle 0x0012, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6A1
        Internal Connector Type: None
        External Reference Designator: Audio Line Out
        External Connector Type: Mini Jack (headphones)
        Port Type: Audio Port

Handle 0x0013, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J5A1
        Internal Connector Type: None
        External Reference Designator: USB3
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0014, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J5A1
        Internal Connector Type: None
        External Reference Designator: USB4
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0015, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6B1 - AUX IN
        Internal Connector Type: On Board Sound Input From CD-ROM
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Audio Port

Handle 0x0016, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6B2 - CDIN
        Internal Connector Type: On Board Sound Input From CD-ROM
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Audio Port

Handle 0x0017, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6J2 - PRI IDE
        Internal Connector Type: On Board IDE
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0018, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6J1 - SEC IDE
        Internal Connector Type: On Board IDE
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0019, DMI type 13, 22 bytes
BIOS Language Information
        Language Description Format: Abbreviated
        Installable Languages: 1
                en|US|iso8859-1
        Currently Installed Language: en|US|iso8859-1

Handle 0x001A, DMI type 15, 35 bytes
System Event Log
        Area Length: 4 bytes
        Header Start Offset: 0x0000
        Header Length: 2 bytes
        Data Start Offset: 0x0002
        Access Method: Indexed I/O, one 16-bit index port, one 8-bit data port
        Access Address: Index 0x046A, Data 0x046C
        Status: Invalid, Not Full
        Change Token: 0x00000000
        Header Format: No Header
        Supported Log Type Descriptors: 6
        Descriptor 1: End of log
        Data Format 1: OEM-specific
        Descriptor 2: End of log
        Data Format 2: OEM-specific
        Descriptor 3: End of log
        Data Format 3: OEM-specific
        Descriptor 4: End of log
        Data Format 4: OEM-specific
        Descriptor 5: End of log
        Data Format 5: OEM-specific
        Descriptor 6: End of log
        Data Format 6: OEM-specific

Handle 0x001B, DMI type 16, 15 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 4 GB
        Error Information Handle: Not Provided
        Number Of Devices: 2

Handle 0x001C, DMI type 19, 15 bytes
Memory Array Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x000600003FF
        Range Size: 1536 MB
        Physical Array Handle: 0x001B
        Partition Width: 4

Handle 0x001D, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x001B
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 512 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM0
        Bank Locator: BANK0
        Type: SDRAM
        Type Detail: Synchronous
        Speed: Unknown
        Manufacturer: Manufacturer0
        Serial Number: SerNum0
        Asset Tag: AssetTagNum0
        Part Number: PartNum0

Handle 0x001E, DMI type 20, 19 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x0001FFFFFFF
        Range Size: 512 MB
        Physical Device Handle: 0x001D
        Memory Array Mapped Address Handle: 0x001C
        Partition Row Position: 1
        Interleaved Data Depth: 1

Handle 0x001F, DMI type 17, 27 bytes
Memory Device
        Array Handle: 0x001B
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 1024 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM1
        Bank Locator: BANK1
        Type: SDRAM
        Type Detail: Synchronous
        Speed: Unknown
        Manufacturer: Manufacturer1
        Serial Number: SerNum1
        Asset Tag: AssetTagNum1
        Part Number: PartNum1

Handle 0x0020, DMI type 20, 19 bytes
Memory Device Mapped Address
        Starting Address: 0x00020000000
        Ending Address: 0x0005FFFFFFF
        Range Size: 1 GB
        Physical Device Handle: 0x001F
        Memory Array Mapped Address Handle: 0x001C
        Partition Row Position: 1
        Interleaved Data Depth: 1

Handle 0x0021, DMI type 32, 20 bytes
System Boot Information
        Status: No errors detected

Handle 0x0022, DMI type 127, 4 bytes
End Of Table

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