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本帖最后由 yzh 于 2025-9-28 16:14 编辑
请教一下老师。
eypc 7v12是8通道内存,请问一下,如何查看cpu是否支持8通道,也就是8通道的信息都是全的。目前,我将7k62更换为7v12,通过如下命令查询内存情况,发现channel D没有识别出内存来。
请问是不是cpu缺d通道的原因还是内存没有被识别的原因?主板8条内存卡槽都是插满的。
之前用7k62,8条内存都是能被全部识别的;现在换成了7v12,只能识别7条内存。
谢谢
[root@Master ~]# dmidecode | grep -A16 "Memory Device$"
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x0028
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL A
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: FE054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x002B
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL B
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: FC054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x002E
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL C
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: FF054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x0031
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: Unknown
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL D
Type: Unknown
Type Detail: Unknown
Handle 0x0033, DMI type 18, 23 bytes
32-bit Memory Error Information
Type: OK
Granularity: Unknown
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x0033
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL E
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: F8054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x0036
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL F
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: FB054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x0039
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL G
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: FD054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
--
Memory Device
Array Handle: 0x0021
Error Information Handle: 0x003C
Total Width: 72 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: DIMM 0
Bank Locator: P0 CHANNEL H
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2933 MT/s
Manufacturer: Samsung
Serial Number: F9054F48
Asset Tag: Not Specified
Part Number: M393A2K43CB2-CVF
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