[c-nsp] 7606 power supply issue

[Edoardo Martelli]

>> We recently bought a 7606 with two PWR-1900-AC/6 power supply units.
>> They are supposed to provide 1900w at 220V, but in fact they only
>> provide 1000W. We RMAed them, but still the new ones came with the same
>> problem.
> 
> Did you purchase this new or used?  

It was new, purchased from a Cisco reseller.

> What does "show idprom backplane detail" show, and what IOS are you running?

They are below.
The only difference I can see between the old PSUs (that work fine) and
the new ones is the hardware revision: 1.0 vs 1.1

Thank you
Edoardo


IOS (tm) s72033_rp Software (s72033_rp-ADVIPSERVICESK9_WAN-M), Version
12.2(18)SXF6, RELEASE SOFTWARE (fc1)

#show idprom backplane detail
IDPROM for backplane #0
IDPROM image:

  (FRU is 'Cisco 7600 6-slot backplane')

IDPROM image block #0:

  block-signature = 0xABAB, block-version = 1,
  block-length = 144, block-checksum = 4292

  *** common-block ***
  IDPROM capacity (bytes) = 256  IDPROM block-count = 2
  FRU type = (0x6001,0x6003)
  OEM String = 'Cisco Systems'
  Product Number = 'CISCO7606'
  Serial Number = 'FOX103503K2'
  Manufacturing Assembly Number = '73-7054-03'
  Manufacturing Assembly Revision = 'C0'
  Manufacturing Assembly Deviation = ''
  Hardware Revision = 1.0
  Manufacturing bits = 0x0  Engineering bits = 0x0
  SNMP OID = 9.5.1.2.1.31
  Power Consumption = -104 centiamperes    RMA failure code = 0-0-0-0
  *** end of common block ***

IDPROM image block #1:

  block-signature = 0x6001, block-version = 1,
  block-length = 36, block-checksum = 548
  *** backplane specific block ***
  feature-bits =  0x00000000 00000000
  hardware-changes-bits =   0x00000000 00000000
  stackmib-oid = 31
  mac base = 0018.742C.3940
  mac_len = 64
  OEM Enterprise = 9
  OEM MIB Offset = 5
  *** end of backplane specific block ***

End of IDPROM image