root> show system software
Information for jbase:

Comment:
JUNOS Base OS Software Suite [12.2R3.5]

Information for jcrypto:

Comment:
JUNOS Crypto Software Suite [12.2R3.5]

Information for jdocs:

Comment:
JUNOS Online Documentation [12.2R3.5]

Information for jkernel:

Comment:
JUNOS Kernel Software Suite [12.2R3.5]

Information for jpfe:

Comment:
JUNOS Packet Forwarding Engine Support (MX80) [12.2R3.5]

Information for jroute:

Comment:
JUNOS Routing Software Suite [12.2R3.5]

Information for junos:

Comment:
JUNOS Base OS boot [12.2R3.5]

******

root> show chassis hardware
Hardware inventory:
Item             Version  Part number  Serial number     Description
Chassis                                T3001             MX80
Midplane         REV 08   711-031594   ABBJ2971          MX80
PEM 0            Rev 04   740-028288   VD04649           AC Power Entry Module
Routing Engine            BUILTIN      BUILTIN           Routing Engine
TFEB 0                    BUILTIN      BUILTIN           Forwarding Engine Processor
  QXM 0          REV 05   711-028408   ABBJ2731          MPC QXM
FPC 0                     BUILTIN      BUILTIN           MPC BUILTIN
  MIC 0                   BUILTIN      BUILTIN           4x 10GE XFP
    PIC 0                 BUILTIN      BUILTIN           4x 10GE XFP
FPC 1                     BUILTIN      BUILTIN           MPC BUILTIN
  MIC 0          REV 24   750-028392   YW2734            3D 20x 1GE(LAN) SFP
    PIC 0                 BUILTIN      BUILTIN           10x 1GE(LAN) SFP
    PIC 1                 BUILTIN      BUILTIN           10x 1GE(LAN) SFP
      Xcvr 0     REV 01   740-031851   AM1131SUVXK       SFP-SX
      Xcvr 1     REV 01   740-011782   P8E1F5B           SFP-SX
      Xcvr 2     REV 01   740-031851   AM1131SUVN9       SFP-SX
      Xcvr 3     REV 01   740-011782   PAP19CW           SFP-SX
      Xcvr 4     REV 01   740-011782   PBE2A9X           SFP-SX
Fan Tray                                                 Fan Tray