Powerconnect 7048P POE not working

I have recently purchased this switch, and I'm not able to get POE to work.  I have updated the firmware to the latest version, and I'm seeing strange results coming from the swtich.

This is a simple 1 switch setup.

Versions :

console(config)#show power inline firmware-version

Unit Firmware Version
---- ----------------
1 4.0.1.2

console(config)#show boot-version

---------------------------
unit Boot Version
---------------------------

1 5.1.4.5

Port that has never had a connection on it:

console(config)#show interfaces detail Gigabitethernet 1/0/4

Port Name Duplex Speed Neg MTU Admin Link
State State
--------- --------------------------- ------ ------- ---- ----- ----- -----
Gi1/0/4 N/A Unknown Auto 1518 Up Down

Port Description
-------- ----------------------------------------------------------------------
Gi1/0/4

Flow Control:Enabled
Port: Gi1/0/4
VLAN Membership mode:Access Mode

Operating parameters:
PVID: 1
Ingress Filtering: Enabled
Acceptable Frame Type: Untagged
Default Priority: 0
GVRP status:Disabled
Protected:Disabled

Port Gi1/0/4 is member in:
VLAN Name Egress rule Type
---- --------------------------------- ----------- --------
1 default Untagged Default

Static configuration:
PVID: 1
Ingress Filtering: Enabled
Acceptable Frame Type: Untagged

Port Gi1/0/4 is statically configured to:

VLAN Name Egress rule
---- --------------------------------- -----------

Forbidden VLANS:
VLAN Name
---- ---------------------------------

Port Gi1/0/4 Enabled
State: Disabled Role: Disabled
Port id: 128.4 Port Cost: 0
Port Fast: No (Configured: no ) Root Protection: No
Designated bridge Priority: 32768 Address: 5C26.0ACF.BA9B
Designated port id: 0.0 Designated path cost: 0
CST Regional Root: 80:00:5C:26:0A:CF:BA:9B CST Port Cost: 0
BPDU: sent 0, received 0

 

console(config)#show power inline Gigabitethernet 1/0/4

Port Powered Device State Priority Status Class Power[mW]
--------- ------------------------ ----- -------- ---------- ------- ---------
Gi1/0/4 never Low Off

Overload Counter............................... 347622
Short Counter ................................. 410826
Denied Counter................................. 7426470
Absent Counter................................. 4139862
Invalid Signature Counter...................... 4424280
Output Volts................................... 3367
Output Current................................. 46071
Temperature.................................... -70991

 

console(config)#show power inline

Unit Status
===========

Unit........................................... 1
Power.......................................... Off
Total Power.................................... 794 Watts
Threshold Power................................ 714 Watts
Consumed Power................................. 0 Watts

Global Configuration
====================

Usage Threshold................................ 90%
Power Management Mode.......................... Dynamic
Power Priority Mode............................ Enabled

 

What could cause these results?