我注意到系统RAM实际上是冲突。
免 ：
total used free shared buffers cached
Mem: 2948084 1710456 1237628 60700 637336 418016
-/+ buffers/cache: 655104 2292980
Swap: 3080188 0 3080188
dmidecode ：
Handle 0x0006, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: A0
Bank Connections: 0 1
Current Speed: Unknown
Type: Other
Installed Size: 1024 MB (Double-bank Connection)
Enabled Size: 1024 MB (Double-bank Connection)
Error Status: OK
Handle 0x0007, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: A1
Bank Connections: 2 3
Current Speed: Unknown
Type: Other
Installed Size: 1024 MB (Double-bank Connection)
Enabled Size: 1024 MB (Double-bank Connection)
Error Status: OK
Handle 0x001B, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x001A
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: None
Locator: A0
Bank Locator: Bank0/1
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer: None
Serial Number: None
Asset Tag: None
Part Number: None
Handle 0x001C, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x001A
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: None
Locator: A1
Bank Locator: Bank2/3
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer: None
Serial Number: None
Asset Tag: None
Part Number: None
System is 64 Bit , centos 6.8.
Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz
这是大冲突，dmidecode显示2 GB RAM，Free show 3 GB RAM和System Bios显示3.3 GB RAM DDR2。我也用新的改变RAM，但得到相同的结果。
答案 0 :(得分：0)
请看下面的结果。（计算机世界它1024）