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为什么在 lshw 命令中显示 *-cache:1 DISABLED

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为什么在 lshw 命令中显示 *-cache:1 DISABLED

看起来我的内存工作正常，但是以下命令的输出让我感到困惑。内存是否被禁用？如果被禁用，我该如何测试？

$ sudo lshw -C memory
  *-firmware              
   description: BIOS
   vendor: American Megatrends Inc.
   physical id: 0
   version: Version 07.00T
   date: 04/02/01
   size: 64KiB
   capacity: 448KiB
   capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int17printer int10video acpi usb agp ls120boot zipboot biosbootspecification
*-cache:0
   description: L1 cache
   physical id: 5
   slot: Internal Cache
   size: 48KiB
   capacity: 1MiB
   capabilities: pipeline-burst synchronous internal write-back data
*-cache:1 DISABLED
   description: L2 cache
   physical id: 6
   slot: Internal Cache
   size: 1MiB
   capacity: 1MiB
   capabilities: synchronous internal write-back unified
*-memory
   description: System memory
   physical id: 1
   size: 1508MiB

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