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

Brian Roberson roberson at olug.org
Fri Apr 13 04:03:51 UTC 2007


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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