Handle 0×0013, DMI type 16, 15 bytes.
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 64 GB (可扩展到64GB)
Error Information Handle: Not Provided
Number Of Devices: 4
Handle 0×0013, DMI type 16, 15 bytes.
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 64 GB (可扩展到64GB)
Error Information Handle: Not Provided
Number Of Devices: 4
但是,事实不一定如此,因此插槽可能已经插满了。也就是我们还必须查清这里的8G到底是4*2GB, 2*4GB还是其他?
如果是4*2GB,那么尽管可以扩展到64GB,但是插槽已经插满,无法扩展了:
查看内存条数:
#dmidecode -t 17
# dmidecode 2.7
SMBIOS 2.4 present.
Handle 0×0015, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽1有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM00
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM82
Part Number: MT9HTF6472FY-53EA2
Handle 0×0017, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽2有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM10
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM83
Part Number: MT9HTF6472FY-53EA2
Handle 0×0019, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽3有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM20
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM84
Part Number: MT9HTF6472FY-53EA2
Handle 0x001B, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽4有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM30
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM85
Part Number: MT9HTF6472FY-53EA2
Handle 0×0015, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽1有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM00
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM82
Part Number: MT9HTF6472FY-53EA2
Handle 0×0017, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽2有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM10
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM83
Part Number: MT9HTF6472FY-53EA2
Handle 0×0019, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽3有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM20
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM84
Part Number: MT9HTF6472FY-53EA2
Handle 0x001B, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0×0013
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB 【插槽4有1条2GB内存】
Form Factor: DIMM
Set: None
Locator: DIMM30
Bank Locator: BANK
Type: Other
Type Detail: Other
Speed: 667 MHz (1.5 ns)
Manufacturer:
Serial Number: BZACSKZ001
Asset Tag: RAM85
Part Number: MT9HTF6472FY-53EA2
根据上面输出可以发现,如果要扩展,只有将上面的内存条换成16GB的,才能达到4*16GB=64GB的最大支持内存。