未检测到 RAM 模块

未检测到 RAM 模块

我有一台 hp 笔记本 14-am003nk,运行 ubuntu 18.04。我在一个插槽中安装了 4G 的 RAM,当我在空闲的插槽中添加另一块 RAM 时,它没有被检测到,或者可能被检测到了,但检测方式不对。

以下是一些命令的输出:

$ uname -a
Linux HP 4.15.0-33-generic #36-Ubuntu SMP Wed Aug 15 16:00:05 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux


$ sudo dmidecode -t memory | egrep "^\s+Size"
Size: 4096 MB
Size: No Module Installed
   slot: System board or motherboard
   size: 4GiB
 *-bank:0
      description: SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
      product: HMT451S6BFR8A-PB
      vendor: Hynix/Hyundai
      physical id: 0
      serial: 23138687
      slot: Bottom-Slot 1(left)
      size: 4GiB
      width: 64 bits
      clock: 1600MHz (0.6ns)
 *-bank:1
      description: SODIMM DDR Synchronous 1600 MHz (0.6 ns) [empty]
      product: HMT351S6CFR8C-PB
      vendor: Hynix/Hyundai
      physical id: 1
      serial: 11131631
      slot: Bottom-Slot 2(right)
      clock: 1600MHz (0.6ns)

$ sudo dmidecode -t memory | egrep "^\s+Size"
    Size: 4096 MB
    Size: No Module Installed

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