phys10g.sw#show inventory
NAME: "1", DESCR: "WS-C3750X-24"
PID: WS-C3750X-24T-L   , VID: V02  , SN: FDO1536V0SJ

NAME: "Switch 1 - Power Supply 0", DESCR: "FRU Power Supply"
PID: C3KX-PWR-350WAC   , VID: V01L , SN: LIT15280B08

NAME: "Switch 1 - FRULink Slot 1 - FRULink Module", DESCR: "FRULink 10G ST Module"
PID: C3KX-NM-10G       , VID: V01  , SN: FDO154116N8

NAME: "TenGigabitEthernet1/1/1", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR          , VID: V02  , SN: ECL153701K2

NAME: "TenGigabitEthernet1/1/2", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR          , VID: V02  , SN: ECL160700US

NAME: "2", DESCR: "WS-C3750X-24"
PID: WS-C3750X-24T-L   , VID: V02  , SN: FDO1544V1AZ

NAME: "Switch 2 - Power Supply 0", DESCR: "FRU Power Supply"
PID: C3KX-PWR-350WAC   , VID: V01L , SN: LIT15370C3X

NAME: "Switch 2 - FRULink Slot 1 - FRULink Module", DESCR: "FRULink 1G Module"
PID: C3KX-NM-1G        , VID: V01  , SN: FDO15430704

NAME: "GigabitEthernet2/1/1", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: GS110222304

NAME: "GigabitEthernet2/1/2", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: GS110222021

NAME: "GigabitEthernet2/1/3", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: GS110222156

NAME: "GigabitEthernet2/1/4", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: GS110222322

NAME: "3", DESCR: "WS-C3750X-24P"
PID: WS-C3750X-24P-L   , VID: V02  , SN: FDO1544R04N

NAME: "Switch 3 - Power Supply 0", DESCR: "FRU Power Supply"
PID: C3KX-PWR-715WAC   , VID: V01L , SN: LIT153811M3

NAME: "Switch 3 - FRULink Slot 1 - FRULink Module", DESCR: "FRULink 1G Module"
PID: C3KX-NM-1G        , VID: V01  , SN: FDO17130CDP

NAME: "GigabitEthernet3/1/1", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: AGS1037A53U

NAME: "GigabitEthernet3/1/2", DESCR: "1000BaseLX SFP"
PID: Unspecified       , VID:      , SN: GS110222359