只是出于好奇，我尝试切换内存条的位置，看看笔记本电脑是否还能工作，但是却不行。
我做了什么： 我的笔记本电脑只有 2 个内存插槽。我卸下了内存条，然后将其重新安装在另一个插槽中。
我将它们重新放回原来的插槽，现在笔记本电脑可以正常工作了，但问题是我不知道哪里出了问题。放置内存条的顺序应该无关紧要，因为只有 2 个插槽，而我正好使用 2 个内存条……
以下是我安装的 2 个内存的规格：
*-memory
description: System Memory
physical id: 11
slot: System board or motherboard
size: 4GiB
*-bank:0
description: SODIMM Synchronous 667 MHz (1.5 ns)
product: M471B5773DH0-CH9
vendor: Samsung
physical id: 0
serial: 67294733
slot: DDRIII 1
size: 2GiB
width: 64 bits
clock: 667MHz (1.5ns)
*-bank:1
description: SODIMM Synchronous 533 MHz (1.9 ns)
vendor: 0000
physical id: 1
serial: 00000000
slot: DDRIII 2
size: 2GiB
width: 64 bits
clock: 533MHz (1.9ns)
您可以在这里阅读我的系统规格：
description: Notebook
product: LIFEBOOK S760
vendor: FUJITSU
version: 10601155991
serial: DSBF062104
width: 4294967295 bits
capabilities: smbios-2.6 dmi-2.6 smp vsyscall32
configuration: administrator_password=disabled boot=normal chassis=notebook keyboard_password=disabled power-on_password=disabled uuid=FF65BB3E-5F04-11E2-B153-8C736E7B1E1F
*-core
description: Motherboard
product: FJNB20A
vendor: FUJITSU
physical id: 0
version: D3
serial: I1 4TKE
*-firmware
description: BIOS
vendor: FUJITSU // Phoenix Technologies Ltd.
physical id: 0
version: Version 1.21
date: 01/24/2011
size: 144KiB
capacity: 2496KiB
capabilities: pci pcmcia pnp upgrade shadowing cdboot bootselect edd int13floppy720 int5printscreen int9keyboard int14serial int17printer int10video acpi usb biosbootspecification netboot
*-cpu
description: CPU
product: Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz
slot: Onboard
size: 1651MHz
capacity: 2400MHz
width: 64 bits
clock: 133MHz
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm pbe syscall nx rdtscp x86-64 constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt aes lahf_lm pti tpr_shadow vnmi flexpriority ept vpid dtherm ida arat cpufreq
*-cache:0
description: L1 cache
physical id: 8
slot: L1 Cache
size: 32KiB
capacity: 32KiB
capabilities: internal write-back
configuration: level=1
*-cache:1
description: L2 cache
physical id: 9
slot: L2 Cache
size: 256KiB
capacity: 256KiB
capabilities: pipeline-burst synchronous internal write-back unified
configuration: level=2
*-cache:2
description: L3 cache
physical id: a
slot: L3 Cache
size: 3MiB
capacity: 8MiB
capabilities: burst internal write-back unified
configuration: level=3
*-memory
description: System Memory
physical id: 11
slot: System board or motherboard
size: 4GiB
*-bank:0
description: SODIMM Synchronous 667 MHz (1.5 ns)
product: M471B5773DH0-CH9
vendor: Samsung
physical id: 0
serial: 67294733
slot: DDRIII 1
size: 2GiB
width: 64 bits
clock: 667MHz (1.5ns)
*-bank:1
description: SODIMM Synchronous 533 MHz (1.9 ns)
vendor: 0000
physical id: 1
serial: 00000000
slot: DDRIII 2
size: 2GiB
width: 64 bits
clock: 533MHz (1.9ns)
*-pci:0
description: Host bridge
product: Core Processor DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 02
width: 32 bits
clock: 33MHz
*-display
description: VGA compatible controller
product: Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 02
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:29 memory:f2000000-f23fffff memory:d0000000-dfffffff ioport:1800(size=8) memory:c0000-dffff
*-communication:0
description: Communication controller
product: 5 Series/3400 Series Chipset HECI Controller
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:27 memory:f2727800-f272780f
*-ide
description: IDE interface
product: 5 Series/3400 Series Chipset PT IDER Controller
vendor: Intel Corporation
physical id: 16.2
bus info: pci@0000:00:16.2
version: 06
width: 32 bits
clock: 66MHz
capabilities: ide pm msi pci_native_mode-only_controller__supports_bus_mastering bus_master cap_list
configuration: driver=ata_generic latency=0
resources: irq:18 ioport:1828(size=8) ioport:180c(size=4) ioport:1820(size=8) ioport:1808(size=4) ioport:1810(size=16)
*-communication:1
description: Serial controller
product: 5 Series/3400 Series Chipset KT Controller
vendor: Intel Corporation
physical id: 16.3
bus info: pci@0000:00:16.3
version: 06
width: 32 bits
clock: 66MHz
capabilities: pm msi 16550 cap_list
configuration: driver=serial latency=0
resources: irq:17 ioport:1830(size=8) memory:f2724000-f2724fff
*-network
description: Ethernet interface
product: 82577LM Gigabit Network Connection
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: enp0s25
version: 05
serial: 8c:73:6e:7b:1e:1f
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=0.12-1 latency=0 link=no multicast=yes port=twisted pair
resources: irq:30 memory:f2700000-f271ffff memory:f2725000-f2725fff ioport:1840(size=32)
*-usb:0
description: USB controller
product: 5 Series/3400 Series Chipset USB2 Enhanced Host Controller
vendor: Intel Corporation
physical id: 1a
bus info: pci@0000:00:1a.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:22 memory:f2728000-f27283ff
*-usbhost
product: EHCI Host Controller
vendor: Linux 5.5.13-arch2-1 ehci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 5.05
capabilities: usb-2.00
configuration: driver=hub slots=3 speed=480Mbit/s
*-usb
description: USB hub
product: Integrated Rate Matching Hub
vendor: Intel Corp.
physical id: 1
bus info: usb@1:1
version: 0.00
capabilities: usb-2.00
configuration: driver=hub slots=6 speed=480Mbit/s
*-usb
description: Mass storage device
product: USB2.0-CRW
vendor: Generic
physical id: 6
bus info: usb@1:1.6
version: 38.82
serial: 20090516388200000
capabilities: usb-2.00 scsi
configuration: driver=ums-realtek maxpower=500mA speed=480Mbit/s
*-multimedia
description: Audio device
product: 5 Series/3400 Series Chipset High Definition Audio
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 05
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:28 memory:f2720000-f2723fff
*-pci:0
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 6
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:24 ioport:2000(size=4096) memory:f0000000-f1ffffff ioport:c0000000(size=2097152)
*-pci:1
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 2
vendor: Intel Corporation
physical id: 1c.1
bus info: pci@0000:00:1c.1
version: 05
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:25 ioport:3000(size=4096) memory:f2400000-f24fffff ioport:c0200000(size=2097152)
*-network
description: Wireless interface
product: AR9287 Wireless Network Adapter (PCI-Express)
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:10:00.0
logical name: wlp16s0
version: 01
serial: b4:74:9f:7a:f1:27
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=5.5.13-arch2-1 firmware=N/A ip=192.168.1.96 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:f2400000-f240ffff
*-usb:1
description: USB controller
product: 5 Series/3400 Series Chipset USB2 Enhanced Host Controller
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:22 memory:f2728400-f27287ff
*-usbhost
product: EHCI Host Controller
vendor: Linux 5.5.13-arch2-1 ehci_hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 5.05
capabilities: usb-2.00
configuration: driver=hub slots=3 speed=480Mbit/s
*-usb
description: USB hub
product: Integrated Rate Matching Hub
vendor: Intel Corp.
physical id: 1
bus info: usb@2:1
version: 0.00
capabilities: usb-2.00
configuration: driver=hub slots=8 speed=480Mbit/s
*-usb UNCLAIMED
description: Smart card reader
product: GemPC Express
vendor: Gemplus
physical id: 2
bus info: usb@2:1.2
version: 1.00
capabilities: usb-2.00
configuration: maxpower=100mA speed=12Mbit/s
*-pci:2
description: PCI bridge
product: 82801 Mobile PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@0000:00:1e.0
version: a5
width: 32 bits
clock: 33MHz
capabilities: pci subtractive_decode bus_master cap_list
*-isa
description: ISA bridge
product: QM57 Chipset LPC Interface Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-storage
description: SATA controller
product: 5 Series/3400 Series Chipset 6 port SATA AHCI Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 05
width: 32 bits
clock: 66MHz
capabilities: storage msi pm ahci_1.0 bus_master cap_list
configuration: driver=ahci latency=0
resources: irq:26 ioport:1888(size=8) ioport:183c(size=4) ioport:1880(size=8) ioport:1838(size=4) ioport:1860(size=32) memory:f2727000-f27277ff
*-serial
description: SMBus
product: 5 Series/3400 Series Chipset SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 05
width: 64 bits
clock: 33MHz
configuration: driver=i801_smbus latency=0
resources: irq:18 memory:f2728800-f27288ff ioport:18a0(size=32)
*-generic
description: Signal processing controller
product: 5 Series/3400 Series Chipset Thermal Subsystem
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
version: 05
width: 64 bits
clock: 33MHz
capabilities: pm msi cap_list
configuration: driver=intel ips latency=0
resources: irq:18 memory:f2726000-f2726fff
*-pci:1
description: Host bridge
product: Core Processor QuickPath Architecture Generic Non-core Registers
vendor: Intel Corporation
physical id: 101
bus info: pci@0000:ff:00.0
version: 02
width: 32 bits
clock: 33MHz
*-pci:2
description: Host bridge
product: Core Processor QuickPath Architecture System Address Decoder
vendor: Intel Corporation
physical id: 102
bus info: pci@0000:ff:00.1
version: 02
width: 32 bits
clock: 33MHz
*-pci:3
description: Host bridge
product: Core Processor QPI Link 0
vendor: Intel Corporation
physical id: 103
bus info: pci@0000:ff:02.0
version: 02
width: 32 bits
clock: 33MHz
*-pci:4
description: Host bridge
product: 1st Generation Core i3/5/7 Processor QPI Physical 0
vendor: Intel Corporation
physical id: 104
bus info: pci@0000:ff:02.1
version: 02
width: 32 bits
clock: 33MHz
*-pci:5
description: Host bridge
product: 1st Generation Core i3/5/7 Processor Reserved
vendor: Intel Corporation
physical id: 105
bus info: pci@0000:ff:02.2
version: 02
width: 32 bits
clock: 33MHz
*-pci:6
description: Host bridge
product: 1st Generation Core i3/5/7 Processor Reserved
vendor: Intel Corporation
physical id: 106
bus info: pci@0000:ff:02.3
version: 02
width: 32 bits
clock: 33MHz
*-battery
description: Lithium Ion Battery
product: CP293550-01
vendor: FUJITSU
physical id: 1
serial: 02A-Z110223000439Z
slot: Internal Battery
capacity: 62640mWh
configuration: voltage=10.8V
*-scsi
physical id: 2
bus info: scsi@8
logical name: scsi8
capabilities: scsi-host
configuration: driver=ums-realtek