CRITICAL EQL 4100 BOOT ERROR

Hi,

We had a power outage and now i have this error message on my EQL4100 : 

I haven't support contract, thanks for your help.

[PFAIL]
[ENTRY][BIST][0][EQL][WDOG][TWDOG][WFP][210][C2F][WFR][MESR][SCAN][BOOT2][PROC][BOARD][SMP][IOBUS]sd_waitfor: timeout (48, 700002, 1, 0)
state 01ff0206 status 00000000
sd_wait_for_xfer_done: timeout waiting for command 6 transfer end
sd_switch_func: error for argument 0x00ffff01

sd_init: error in switch_func query for high speed
[FLASH][USB]

*****************************************************
POST FATAL ERROR - 08/04/2016 22:03:27 Temp 020C
SDCARD/SDDISK/06020002
Unable to open config.txt: no disk or file system registered

*****************************************************

#########################################################
# #
# Dell (tm), Inc. Storage Array #
# Copyright 2001-2011 #
# #
# Controller Information: #
# Part=70-0476 Rev=A03 SN= 1374001CO00B6 ECO=C00 #
# #
#########################################################
Bootloader Version 3.6.4 (SWINT Rev:1)
Compiled on Mon Jun 27 10:20:45 EDT 2011
(type h for help)
In Ctrl-P shell because: FATAL POST error detected.

POST: fatal error caused autoboot to abort