寻求帮助！

yangzhengbo2002

服务器:宝德服务PR1510
OS:5.3 64bit
今天死了二次机了，据机房人员介绍，系统好像是被重启的，而且都卡在启动界面上，需要人工重新启动，才可能正常启动，
#dmesg|grep err
Nov  2 20:42:41 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 20:42:41 image kernel: megasr[r0]: err, io_failure rp=ffff810037e0abb0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e472f0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e22bf0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e083f0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e3c6b0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e49ab0, cmd_cnt=1, status4, scsi_status0
Nov  2 21:12:37 image kernel: megaswr[rec]: error, unknown ioc status 0x4 hp->status=0x0
Nov  2 21:12:37 image kernel: megasr[r0]: err, io_failure rp=ffff810037e18cf0, cmd_cnt=1, status4, scsi_status0

哪位能帮忙，指点一下，是不是硬件产生的。