[olug] [OT] Cisco 1548M freezing upon initial bootup

Brian Roberson roberson at olug.org
Fri Apr 13 04:20:02 UTC 2007


I was wrong on the console port settings:


Step 1 Configure the switch console port settings to match the management 
station or modem. These are the default settings of the console port:

  a.. 9600 baud


  b.. 8 data bits


  c.. 1 stop bit


  d.. No parity


  e.. No flow control



----- Original Message ----- 
From: "Brian Roberson" <roberson at olug.org>
To: <olug at olug.org>
Sent: Thursday, April 12, 2007 11:03 PM
Subject: Re: [olug] [OT] Cisco 1548M freezing upon initial bootup


> Sounds like you may have your console not setup correctly, or a bad 
> console
> cable - 9600 baud,
> 8 data no parity and 1 stop bit (8N1), hardware flow control.  What are 
> you
> using for a terminal emulator?
> Can you send a ctrl-x 3 times while it is still booting and get into diag
> mode? If you plug something into a port,
> does the link light work? Dose the switch pass any traffic?
>
>
> More recovery "options":
> http://www.cisco.com/en/US/products/hw/switches/ps211/products_installation_guide_chapter09186a00800d9d52.html
>
>
>
>
>
> ----- Original Message ----- 
> From: "IrishMASMS" <IrishMASMS at OLUG.ORG>
> To: <olug at olug.org>
> Sent: Thursday, April 12, 2007 8:44 PM
> Subject: [olug] [OT] Cisco 1548M freezing upon initial bootup
>
>
>> Off topic, but there are a few on the list that can vector me in the best
>> direction.
>>
>> I picked up a Cisco 1548M micro switch 10/100 real cheap. Bring it home,
>> plug it in & boot it up:
>>
>>
>> (c)Copyright 1999, Cisco System Inc.
>> Cisco 1548M Micro Switch 10/100
>> Boot Firmware Version: V1.9.0(3)
>> Product Serial Number: ACT041801ES
>> Power Serial Number:
>> Ethernet Address: 0090-F2B2-CF40
>>
>> ------ Performing the Power-On Self Test (POST) ------
>> EPROM Checksum Test ....................... PASS
>> UART Channel Int. Loopback Test ........... PASS
>> System SDRAM Test ......................... PASS
>> CPU Self Test ............................. PASS
>> GT64111 Internal & DRAM Access Test ....... PASS
>> GT48004 Internal & DRAM Access Test ....... PASS
>> PHY Access Test ........................... PASS
>> System Image Checksum Test ................ PASS
>> ------------ Power-On Self Test Completed ------------
>>
>> Retrieving System Image ...OK
>> Starting Application ...
>> Continue with configuration dialog, [Y]es or [N]o?
>>
>> I answer the 'continue' question with either a 'y' or 'Y'; and either way
>> nothing happens - the switch just sits there.
>>
>> Thoughts? My google-foo has failed me with this task.
>>
>> TIA!
>>
>>
>>
>>
>> -- 
>> Timothy "Irish" O'Brien
>> ----------------------------------------------
>> A: No.
>> Q: Should I include e-mail quotations after my reply?
>>
>>
>> _______________________________________________
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>
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