Bon, je me sens un peu toute seule mais je continues.
Un truc bizarre ici:
lou@lou--A55:~$ sudo dmidecode MTRR
# dmidecode 3.1
Getting SMBIOS data from sysfs.
SMBIOS 2.4 present.
36 structures occupying 1607 bytes.
Table at 0x000DC010.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: LENOVO
Version: 2OKT48AFR
Release Date: 11/13/2008
Address: 0xE4640
Runtime Size: 113088 bytes
ROM Size: 512 kB
Characteristics:
PCI is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
EDD is supported
ACPI is supported
USB legacy is supported
LS-120 boot is supported
Smart battery is supported
BIOS boot specification is supported
Targeted content distribution is supported
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: A559265
Version: ThinkCentre A55
Serial Number: 1234567
UUID: 1991BFF5-E7AD-3328-8AAA-435A14903FEB
Wake-up Type: AC Power Restored
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: LENOVO
Version: Not Specified
Serial Number: Not Specified
Handle 0x0003, DMI type 3, 13 bytes
Chassis Information
Manufacturer: LENOVO
Type: Mini Tower
Lock: Not Present
Version: Not Specified
Serial Number: 1234567890
Asset Tag:
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: LGA 775
Type: Central Processor
Family: Pentium D
Manufacturer: Intel
ID: 62 0F 00 00 FF FB EB BF
Signature: Type 0, Family 15, Model 6, Stepping 2
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) Pentium(R) D CPU 3.00GHz
Voltage: 1.8 V
External Clock: 800 MHz
Max Speed: 3000 MHz
Current Speed: 3000 MHz
Status: Populated, Enabled
Upgrade: Slot 1
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0005, DMI type 7, 19 bytes
Cache Information
Socket Designation: L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 16 kB
Maximum Size: 16 kB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Asynchronous
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0006, DMI type 7, 19 bytes
Cache Information
Socket Designation: L2 Cache
Configuration: Enabled, Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 2048 kB
Maximum Size: 512 kB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0007, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J2A1
Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
External Reference Designator: COM 1
External Connector Type: DB-9 male
Port Type: Serial Port 16550A Compatible
Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J3A1
Internal Connector Type: 25 Pin Dual Inline (pin 26 cut)
External Reference Designator: Parallel
External Connector Type: DB-25 female
Port Type: Parallel Port ECP/EPP
Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: PS2K
Internal Connector Type: None
External Reference Designator: Keyboard
External Connector Type: Circular DIN-8 male
Port Type: Keyboard Port
Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: PS2M
Internal Connector Type: None
External Reference Designator: PS/2 Mouse
External Connector Type: Circular DIN-8 male
Port Type: Keyboard Port
Handle 0x000B, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot #1 - J5B1
Type: 32-bit PCI
Current Usage: Available
Length: Long
ID: 2
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000C, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot #2 - J6B2
Type: 32-bit PCI
Current Usage: Available
Length: Long
ID: 3
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000D, DMI type 10, 6 bytes
On Board Device Information
Type: Sound
Status: Disabled
Description: ADI1986
Handle 0x000E, DMI type 11, 5 bytes
OEM Strings
String 1: This is the Intel 946
String 2: Customer Reference Board
Handle 0x000F, DMI type 12, 5 bytes
System Configuration Options
Option 1: Jumper settings can be described here.
Handle 0x0010, DMI type 15, 29 bytes
System Event Log
Area Length: 256 bytes
Header Start Offset: 0x0000
Header Length: 16 bytes
Data Start Offset: 0x0010
Access Method: General-purpose non-volatile data functions
Access Address: 0x0000
Status: Valid, Not Full
Change Token: 0x00000087
Header Format: Type 1
Supported Log Type Descriptors: 3
Descriptor 1: POST error
Data Format 1: POST results bitmap
Descriptor 2: Single-bit ECC memory error
Data Format 2: Multiple-event
Descriptor 3: Multi-bit ECC memory error
Data Format 3: Multiple-event
Handle 0x0011, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 8 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x0012, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0011
Error Information Handle: 0xFFA5
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB
Form Factor: DIMM
Set: 1
Locator: J6G1
Bank Locator: DIMM 0
Type: DDR
Type Detail: Synchronous
Speed: 133 MT/s
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0013, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0011
Error Information Handle: 0xFFBE
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB
Form Factor: DIMM
Set: 1
Locator: J6G2
Bank Locator: DIMM 1
Type: DDR
Type Detail: Synchronous
Speed: 133 MT/s
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0014, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000FFFFFFFF
Range Size: 4 GB
Physical Array Handle: 0x0011
Partition Width: 2
Handle 0x0015, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0007FFFFFFF
Range Size: 2 GB
Physical Device Handle: 0x0012
Memory Array Mapped Address Handle: 0x0014
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x0016, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00080000000
Ending Address: 0x000FFFFFFFF
Range Size: 2 GB
Physical Device Handle: 0x0013
Memory Array Mapped Address Handle: 0x0014
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x0017, DMI type 23, 13 bytes
System Reset
Status: Enabled
Watchdog Timer: Present
Boot Option: Do Not Reboot
Boot Option On Limit: Do Not Reboot
Reset Count: Unknown
Reset Limit: Unknown
Timer Interval: Unknown
Timeout: Unknown
Handle 0x0018, 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 0x0019, DMI type 25, 9 bytes
System Power Controls
Next Scheduled Power-on: 12-31 23:59:59
Handle 0x001A, DMI type 26, 20 bytes
Voltage Probe
Description: Voltage Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001B, DMI type 27, 12 bytes
Cooling Device
Temperature Probe Handle: 0x001C
Type: Fan
Status: OK
OEM-specific Information: 0x00000000
Handle 0x001C, DMI type 28, 20 bytes
Temperature Probe
Description: Temperature Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001D, DMI type 29, 20 bytes
Electrical Current Probe
Description: Electrical Current Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001E, DMI type 30, 6 bytes
Out-of-band Remote Access
Manufacturer Name: Intel
Inbound Connection: Enabled
Outbound Connection: Disabled
Handle 0x001F, DMI type 32, 20 bytes
System Boot Information
Status: <OUT OF SPEC>
Handle 0x0020, DMI type 131, 6 bytes
OEM-specific Type
Header and Data:
83 06 20 00 01 01
Strings:
Handle 0x0021, DMI type 131, 17 bytes
OEM-specific Type
Header and Data:
83 11 21 00 01 02 03 FF FF 1F 00 00 00 00 00 02
00
Strings:
BOOTINF 20h
BOOTDEV 21h
KEYPTRS 23h
Handle 0x0022, DMI type 131, 22 bytes
OEM-specific Type
Header and Data:
83 16 22 00 01 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 80 01
Strings:
TVT-Enablement
Handle 0x0023, DMI type 127, 4 bytes
End Of Table
Oui, j'ai trouvé les adressage mais, alors que les RAM sont bien 64 bits, les slots semble pouvoir prendre 4Go mais est-ce chacun ou les deux?:
Handle 0x0014, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000FFFFFFFF
Range Size: 4 GB
Physical Array Handle: 0x0011
Partition Width: 2
Ou pour être plus clair est-ce l'adressage à l'instant T de la demande ou est'ce l'adressage permanant?
mon memeinfo où là encore la limite de validation est 8073784 kB
MemTotal: 4035704 kB
MemFree: 1271188 kB
MemAvailable: 2523076 kB
Buffers: 74760 kB
Cached: 1426016 kB
SwapCached: 0 kB
Active: 1777104 kB
Inactive: 725324 kB
Active(anon): 1003676 kB
Inactive(anon): 80728 kB
Active(file): 773428 kB
Inactive(file): 644596 kB
Unevictable: 32 kB
Mlocked: 32 kB
SwapTotal: 6055932 kB
SwapFree: 6055932 kB
Dirty: 700 kB
Writeback: 0 kB
AnonPages: 1001796 kB
Mapped: 406024 kB
Shmem: 82748 kB
KReclaimable: 76004 kB
Slab: 122048 kB
SReclaimable: 76004 kB
SUnreclaim: 46044 kB
KernelStack: 8896 kB
PageTables: 35260 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 8073784 kB
Committed_AS: 4087564 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
Percpu: 632 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 231936 kB
DirectMap2M: 3960832 kB
Vous auriez pas une RAM de 4Go???