What specifically were you looking for? Here are some commands to verify NPC status and connectivity with the other modules:
{primary:node0}
root@SRX-R1> show chassis ioc-npc-connectivity
IOC IOC type IOC state Connected NPC NPC state Link status
0 SFB 12GE Online 10 Online Up
2 16xGE SFP Online 11 Online Up
5 16xGE SFP Offline 10 Online Down
{primary:node0}
root@SRX-R1> show chassis fpc pic-status
node0:
--------------------------------------------------------------------------
Slot 0 Online SRX3k SFB 12GE
PIC 0 Online 8x 1GE-TX 4x 1GE-SFP
Slot 2 Online SRX3k 16xGE SFP
PIC 0 Online 16x 1GE-SFP
Slot 5 Offline SRX3k 16xGE SFP
Slot 7 Online SRX3k SPC
PIC 0 Online SPU Cp-Flow
Slot 8 Online SRX3k SPC
PIC 0 Online SPU Flow
Slot 9 Online SRX3k SPC
PIC 0 Online SPU Flow
Slot 10 Online SRX3k NPC
PIC 0 Online NPC PIC
Slot 11 Online SRX3k NPC
PIC 0 Online NPC PIC
{primary:node0}
root@SRX-R1> show chassis fpc 11 detail
node0:
--------------------------------------------------------------------------
Slot 11 information:
State Online
Temperature 37 degrees C / 98 degrees F
Total CPU DRAM 1024 MB
Total RLDRAM 0 MB
Total DDR DRAM 0 MB
Start time: 2011-07-13 17:05:15 CDT
Uptime: 30 days, 1 hour, 52 minutes, 11 seconds
Max Power Consumption 0 Watts
{primary:node0}
root@SRX-R1> show chassis fabric plane
node0:
--------------------------------------------------------------------------
Fabric management PLANE state
Plane 0
Plane state: ACTIVE
FPC 0
PFE 0 :Links ok
FPC 2
PFE 0 :Links ok
FPC 7
PFE 0 :Links ok
FPC 8
PFE 0 :Links ok
FPC 9
PFE 0 :Links ok
FPC 10
PFE 0 :Links ok
PFE 1 :Links ok
FPC 11
PFE 0 :Links ok
PFE 1 :Links ok
