我运行了一下sudo dmidecode --type memory
,结果是:
# dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.
Handle 0x000C, DMI type 16, 23 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 0x000D, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x000C
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: None
Locator: ChannelA-DIMM0
Bank Locator: BANK 0
Type: DDR3
Type Detail: Synchronous
Speed: 1600 MHz
Manufacturer: Hynix/Hyundai
Serial Number: 00000000
Asset Tag: 9876543210
Part Number:
Rank: 1
Configured Clock Speed: 1600 MHz
Handle 0x000F, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x000C
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: DIMM
Set: None
Locator: ChannelA-DIMM1
Bank Locator: BANK 1
Type: Unknown
Type Detail: None
Speed: Unknown
Manufacturer: [Empty]
Serial Number: [Empty]
Asset Tag: 9876543210
Part Number: [Empty]
Rank: Unknown
Configured Clock Speed: Unknown
Handle 0x0010, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x000C
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: None
Locator: ChannelB-DIMM0
Bank Locator: BANK 2
Type: DDR3
Type Detail: Synchronous
Speed: 1600 MHz
Manufacturer: Hynix/Hyundai
Serial Number: 3480B4B3
Asset Tag: 9876543210
Part Number: HMT451S6BFR8A-PB
Rank: 1
Configured Clock Speed: 1600 MHz
Handle 0x0012, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x000C
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: DIMM
Set: None
Locator: ChannelB-DIMM1
Bank Locator: BANK 3
Type: Unknown
Type Detail: None
Speed: Unknown
Manufacturer: [Empty]
Serial Number: [Empty]
Asset Tag: 9876543210
Part Number: [Empty]
Rank: Unknown
Configured Clock Speed: Unknown
我看到有 2 个 4096 MB 的和 2 个没有信息的,这意味着我可以再添加 2 个 RAM 套件还是必须更换这 2 个?
答案1
我的建议是获取你的机器的确切型号,如下所示:
sudo dmidecode | grep "System Information" -A 3
然后去零售网站http://crucial.com并在其数据库中搜索升级选项。