記憶體4g變成3g - Linux

[root@mm ~]# free -m
total used free shared buffers cached
Mem: 7982 5659 2323 0 364 3034
-/+ buffers/cache: 2260 5721
Swap: 0 0 0
[root@mm ~]# uname -a
Linux mm 2.6.18-164.11.1.el5.centos.plus #1 SMP ~ x86_64 x86_64 x86_64 GNU/Linux

沒問題, BIOS 抓的到
進 Linux 也沒問題
CentOS 5.4

: [root@localhost linux-2.6.32.7]# free -m
: total used free shared buffers cached
: Mem: 3090 2736 353 0 218 1676
: -/+ buffers/cache: 841 2248
: Swap: 755 0 755

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