Boot loader failed verification

[luxuan001]

 After reboot a WLC 5500, the telnet display

WLCNG Boot Loader Version 1.0.1 (Built on Apr 11 2009 at 13:32:33 by cisco)
Board Revision 1.3 (SN: XXXXXXXXX, Type: AIR-CT5508-K9) (P)

Verifying boot loader integrity...

##########################################
### IMPROPER SYSTEM OPERATION DETECTED ###
### ---------------------------------- ###
### System has been halted because:    ###
### 1. Boot loader failed verification ###
##########################################

What do i do ?????????

[Leo Laohoo]

Boot loader failed verification

I am confused, where did this error message come from?

[luxuan001]

At the window of telnet program:

WLCNG Boot Loader Version 1.0.1 (Built on Apr 11 2009 at 13:32:33 by cisco)
Board Revision 1.3 (SN: XXXXXXXXX, Type: AIR-CT5508-K9) (P)

Verifying boot loader integrity...

##########################################
### IMPROPER SYSTEM OPERATION DETECTED ###
### ---------------------------------- ###
### System has been halted because:    ###
### 1. Boot loader failed verification ###
##########################################

[Leo Laohoo]

Contact Cisco TAC and get the appliance RMA-ed.