switch hangs at start and stop responding
Boot1 Checksum Test...............................PASS
Boot2 Checksum Test...............................PASS
Flash Image Validation Test.......................PASS
BOOT Software Version 1.0.0.14 Built 03-Dec-2014 15:04:07
Networking device with Marvell ARM CPU core. 256 MByte SDRAM.
I-Cache 16 KB. D-Cache 16 KB. L2 Cache 256 KB. Cache Enabled.
MAC Address : f8:b1:56:92:10:c8.
Autoboot in 2 seconds - press RETURN or Esc. to abort and enter prom.
Preparing to decompress...
100%
Decompressing SW from image-1
100%
OK
Running from RAM...
*********************************************************************
*** Running SW Ver. 3.0.0.64 Date 25-Feb-2015 Time 09:05:11 ***
*********************************************************************
HW version is 00.00.02
Base Mac address is: f8:b1:56:92:10:c8
Dram size is : 256M bytes
Dram first block size is : 208896K bytes
Dram first PTR is : 0x3000000
Dram second block size is : 4096K bytes
Dram second PTR is : 0xFC00000
Flash size is: 32M
..............................................................................................................................................................................................................................................................................................................................................................................................01-Oct-2006 09:05:26 %CDB-I-LOADCONFIG: Loading running configuration.
01-Oct-2006 09:05:27 %CDB-I-LOADCONFIG: Loading startup configuration.
Device configuration:
Slot 1 - X1008P
------------------------------------
-- Unit Standalone --
------------------------------------
01-Oct-2006 09:05:34 %Entity-I-SEND-ENT-CONF-CHANGE-TRAP: entity configuration change trap.
Tapi Version: v1.9.7
Core Version: v1.9.7
01-Oct-2006 09:05:49 %INIT-I-InitCompleted: Initialization task is completed
01-Oct-2006 09:06:06 %SNMP-I-CDBITEMSNUM: Number of running configuration items loaded: 159
01-Oct-2006 09:06:06 %SNMP-I-CDBITEMSNUM: Number of startup configuration items loaded: 159
01-Oct-2006 09:06:06 %MNG_DIAG-E-DIAGATINIT: Init: No such list
01-Oct-2006 11:06:07 %SSL-I-SSLCTASK: Starting autogeneration of self-signed certificate - 1024 bits
Generating RSA private key, 1024 bit long modulus
01-Oct-2006 11:06:14 %SSL-I-SSLCTASK: Autogeneration of self-signed certificate was successfully completed
Generating RSA private key, 1024 bit long modulus
01-Oct-2006 11:06:49 %SYSLOG-N-LOGGING: Logging started.
It seems to be the startup-config file
Cannot switch to unmanaged mode or reset the switch by factory reset button
Any suggestions on what to try next would be welcome, thanks.