591/11 NONE Absent 0 NONE1/12 NONE Absent 0 NONE1/13 NONE Absent 0 NONE1/14 NONE Absent 0 NONE1/15 LST1SF08B1 Normal 0 S12500-CMW520-A12211/16 NONE Absent 0 NONE1/17 NONE Absent 0 NONE1/18 NONE Absent 0 NONETable 17 display device command output descriptionField DescriptionSlot No. Slot number of a card (standalone mode); slot number of a card on the specifiedmember switch in the format of member ID/slot number (IRF mode)Brd TypeHardware type of a card, which can be:• Specific card model, such as LST1MRPNC1, which is the same as the silkscreen.• NONE: No card is in the slot.• UNKNOWN: The card is not supported by the software version and thus cannotstart normally.Brd StatusCard status, which can be:• Absent: No card is in the slot.• Master: The card is an active main board (AMB).• Slave: The card is a standby main board (SMB).• Normal: The card is an interface card and operates normally.• Fault: The card in the slot has not started or fails.• Off: The card is not powered on.• Illegal: The card is not supported by the software version and thus cannot startnormally.Subslot Num Number of subcardsSft VerSoftware version of the current card, which can be:• Specific software version: The software version of the switch.• NONE: No card is in the slot.• Mismatched: The software version does not support the card and thus cannot beuploaded.Rebooting your switchWhen a fault occurs to a running switch, you can remove the fault by rebooting the switch.To reboot a switch, use one of the following methods:• Power on the switch after powering it off, which is also called hard reboot or cold start. Powering offa running switch causes data loss and hardware damages, and therefore this method is notrecommended.• Trigger an immediate reboot at the command line interface (CLI).• Enable the scheduled reboot function at the CLI. You can set a time at which the switch canautomatically reboot, or set a delay so that the switch can automatically reboot within the delay.