U-Boot 1.1.6 (May 19 2010 - 05:03:13)

Board: EX4200-24T 3.6
EPLD:  Version 6.0 (0x85)
DRAM:  Initializing (1024 MB)
FLASH: 8 MB
USB:   scanning bus for devices... 2 USB Device(s) found
       scanning bus for storage devices... 1 Storage Device(s) found

ELF file is 32 bit
Consoles: U-Boot console  

FreeBSD/PowerPC U-Boot bootstrap loader, Revision 2.2
(builder@shoth.juniper.net, Wed May 19 06:04:27 UTC 2010)
Memory: 1024MB
\
can't load '/kernel'
can't load '/kernel.old'

Type '?' for a list of commands, 'help' for more detailed help.
loader> boot
can't load '/kernel'
can't load '/kernel.old'
no bootable kernel
loader>