Saya ada masalah dengan Cisco Catalyst 2950, awalnya erase flash :

switch: reset             
Are you sure you want to reset the system (y/n)?y                                                 
System resetting...                   


C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (                                                                       
Compiled Mon 22-Jul-02 17:18 by antonino                                       
WS-C2950-12 starting...                       
Base ethernet MAC Address: 00:13:19:55:c1:80                                   
Xmodem file system is available.
Initializing Flash...
flashfs[0]: 0 files, 1 directories
flashfs[0]: 0 orphaned files, 0 orphaned directories
flashfs[0]: Total bytes: 7741440
flashfs[0]: Bytes used: 1024
flashfs[0]: Bytes available: 7740416
flashfs[0]: flashfs fsck took 4 seconds.
...done initializing flash.
Boot Sector Filesystem (bs:) installed, fsid: 3
Parameter Block Filesystem (pb:) installed, fsid: 4
Loading ""...: permission denied

Error loading ""

Interrupt within 5 seconds to abort boot process.
Boot process failed...

The system is unable to boot automatically.  The BOOT
environment variable needs to be set to a bootable
image.

switch:
switch: dir flash:
Directory of flash:/


7740416 bytes available (1024 bytes used)
switch:
switch: ?         
           ? -- Present list of available commands                             
        boot -- Load and boot an executable image
         cat -- Concatenate (type) file(s)
        copy -- Copy a file
      delete -- Delete file(s)
         dir -- List files in directories
  flash_init -- Initialize flash filesystem(s)
      format -- Format a filesystem
        fsck -- Check filesystem consistency
        help -- Present list of available commands
 load_helper -- Load and initialize a helper image
      memory -- Present memory heap utilization information
       mkdir -- Create dir(s)
        more -- Concatenate (display) file(s)
      rename -- Rename a file
       reset -- Reset the system
       rmdir -- Delete empty dir(s)
         set -- Set or display environment variables
   set_param -- Set system parameters in flash
        trap -- Cause a software breakpoint to occur
        type -- Concatenate (type) file(s)
 -- MORE --
       unset -- Unset one or more environment variables
     version -- Display boot loader version
switch:

*** isinya kosong sama sekali ga ada apa-apa, sudah coba masukin image IOS pakai xmodem, ganti Baud 115200 tetap ga bisa...

Mohon pencerahaannya, thanks.