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1941 PoE

archybald
Level 1
Level 1

I have c1941 with HWIC-4ESW + ILPM-4, power supply has sign POE. LEDs on ports flashing green light, PoE doesn't work.

#sh power inline

PowerSupply   SlotNum.   Maximum   Allocated       Status

-----------   --------   -------   ---------       ------

INT-PS           0         0.000     0.000         PS ABSENT

Interface   Config   Device   Powered    PowerAllocated

---------   ------   ------   -------    --------------

Fa0/0/0     auto     Unknown  Off        0.000 Watts 

Fa0/0/1     auto     Unknown  Off        0.000 Watts 

Fa0/0/2     auto     Unknown  Off        0.000 Watts 

Fa0/0/3     auto     Unknown  Off        0.000 Watts

Why PowerSupply status is PS ABSENT?

1 Accepted Solution

Accepted Solutions

Hi,

I have the same problem and have been working with Cisco to work out the problem. I have just received the attached which will reportedly solve the issue. I havenot tried it myself yet as I am out of the office today, but hopefully it will work and it sounds reasonable. Looks like this is a manufacturing issue with the power cable that comes wth the power supply....

View solution in original post

11 Replies 11

paolo bevilacqua
Hall of Fame
Hall of Fame

What do you mean "has sign poe"? the cpommand is sayin PoE absent


You need PWR-1941-POE

See attachment. All cords connected inside chassis.

i got device spoofed by distributor?

Router#sh inventory

NAME: "CISCO1941/K9 chassis", DESCR: "CISCO1941/K9 chassis"

PID: CISCO1941/K9      , VID: V01 , SN: FCZ1419C3GP

NAME: "4 Port FE Switch on Slot 0 SubSlot 0", DESCR: "4 Port FE Switch"

PID: HWIC-4ESW         , VID: V01 , SN: FOC14182P16

NAME: "WIC/VIC/HWIC 0 Power Daughter Card", DESCR: "4-Port HWIC-ESW Power Daughter Card"

PID: ILPM-4            , VID: V01 , SN: FOC14200NG9

NAME: "C1941/C2901 AC Power Supply", DESCR: "C1941/C2901 AC Power Supply"

PID: PWR-1941-2901-AC  , VID:    , SN:           

You should open a case with the TAC: "P/S has PoE logo but is reported as non-PoE".

Maybe a manufactoring error.

Vadim Shesterin
Cisco Employee
Cisco Employee
According HWIC-4ESW Product overview you should have power supply with
PoE feature supported. Here it's a product ID for power supply with PoE
support:
---------------
PWR-1941-POE=   Cisco 1941 AC Power Supply with Power Over Ethernet
---------------

Product Overview is here:
http://www.cisco.com/en/US/prod/collateral/routers/ps5853/product_data_sheet0900aecd8016bf0b_ps5855_Products_Data_Sheet.html

"The PoE configurations consist of a 4- or 9-port 10/100BASE-TX switch
and a 4- or 8-port inline power module daughter card. The power module
daughter card houses a power controller for detecting, classifying, and
enabling power on 802.3af-compliant powered devices attached to the HWICs.
The inline powered version of the Cisco EtherSwitch HWIC can power Cisco
IP phones, Cisco wireless access points, or any other IEEE 802.3af-compliant
device. The optional inline power support on the 4- and 9-port HWICs on
the Cisco 2800/2900 and Cisco 3800/3900 series of integrated services
routers requires the use of a field-replaceable inline power supply. "

Best regards,
--
Vadim Shesterin

hello archybald !

I have  the same problem with 1941 with PWR-1941-POE and HWIC-D-9ESW-POE.

Do you find solution?

No. I've send it back to distributor. Now waiting for solution.

Hi,

I have the same problem and have been working with Cisco to work out the problem. I have just received the attached which will reportedly solve the issue. I havenot tried it myself yet as I am out of the office today, but hopefully it will work and it sounds reasonable. Looks like this is a manufacturing issue with the power cable that comes wth the power supply....

Tnx! It's work for me!

Hi!

Yes, this problem with power cable. I got some fixes from my distributor

in attachment.

Batalov, Artem V. would like to recall the message, "[WAN, Routing and Switching] New message: "1941 PoE" ".

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