hey!guys!
i have a HP rx8640 with a EMC CX600

when i run

# powermt display

showed

Symmetrix logical device count=0
CLARiiON logical device count=85
Hitachi logical device count=0
Invista logical device count=0
HP xp logical device count=0
Ess logical device count=0
HP HSx logical device count=0
==============================================================================
----- Host Bus Adapters --------- ------ I/O Paths ----- ------ Stats ------
### HW Path Summary Total Dead IO/Sec Q-IOs Errors
==============================================================================
14 0/0/4/1/0.98.10.19.0 degraded 85 1 - 0 0
15 0/0/4/1/0.98.11.19.0 degraded 85 1 - 0 0
16 0/0/4/1/0.98.18.19.0 degraded 85 1 - 0 0
17 0/0/4/1/0.98.19.19.0 degraded 85 1 - 0 0
18 0/0/6/1/0.97.10.19.0 degraded 85 1 - 0 0
19 0/0/6/1/0.97.11.19.0 degraded 85 1 - 0 0
20 0/0/6/1/0.97.18.19.0 degraded 85 1 - 0 0
21 0/0/6/1/0.97.19.19.0 failed 85 85 - 0 84

how can i use FCMSUTIL to check it?
thanks in advance!

---------- Post updated at 08:13 PM ---------- Previous update was at 04:27 PM ----------

thanks to all viewed this thread.
i ve solved the problem,a port of EMC switch failed,i have replced new one,the system run on normal.

I know I'm late...

This time, in order to resolve issues like this, try to execute powermt display with "dev=all" :

# powermt display dev=all|more
Symmetrix ID=000290101101
Logical device ID=0222
state=alive; policy=SymmOpt; priority=0; queued-IOs=0
==============================================================================
---------------- Host ---------------   - Stor -   -- I/O Path -  -- Stats ---
### HW Path                 I/O Paths    Interf.   Mode    State  Q-IOs Errors
==============================================================================
 11 0/0/4/1/0.2.240.4.0.2.5   c11t2d5    FA  8dB   active  dead       0      3
 12 0/0/6/1/0.2.240.4.0.2.5   c12t2d5    FA  8dB   active  dead       0      3
 13 0/0/4/1/1.2.240.1.0.2.5   c13t2d5    FA  9dB   active  alive      0      2
 14 0/0/6/1/1.2.240.1.0.2.5   c14t2d5    FA  9dB   active  alive      0      2
 15 0/0/14/1/1.2.240.1.0.2.5  c15t2d5    FA  9dB   active  alive      0      2
  4 0/0/14/1/0.2.240.4.0.2.5  c4t2d5     FA  8dB   active  dead       0      3

Symmetrix ID=000290101101
Logical device ID=0223
state=alive; policy=SymmOpt; priority=0; queued-IOs=0
==============================================================================
---------------- Host ---------------   - Stor -   -- I/O Path -  -- Stats ---
### HW Path                 I/O Paths    Interf.   Mode    State  Q-IOs Errors
==============================================================================
 11 0/0/4/1/0.2.240.4.0.2.6   c11t2d6    FA  8dB   active  dead       0      3
 12 0/0/6/1/0.2.240.4.0.2.6   c12t2d6    FA  8dB   active  dead       0      3
 13 0/0/4/1/1.2.240.1.0.2.6   c13t2d6    FA  9dB   active  alive      0      2
 14 0/0/6/1/1.2.240.1.0.2.6   c14t2d6    FA  9dB   active  alive      0      2
 15 0/0/14/1/1.2.240.1.0.2.6  c15t2d6    FA  9dB   active  alive      0      2
  4 0/0/14/1/0.2.240.4.0.2.6  c4t2d6     FA  8dB   active  dead       0      3
[...]