BOM DIA a TODOS...........

Ontem instalei meu CDRW e parou de funcionar o CDROM, como faço para ufncionar os dois ?

alguns dados:

[[email protected] /root]# dmesg |grep -i hd
Kernel command line: root=/dev/hda1 3
ide0: BM-DMA at 0xd800-0xd807, BIOS settings: hda<IMG SRC="images/forum/icons/icon_biggrin.gif">MA, hdb<IMG SRC="images/forum/icons/icon_biggrin.gif">MA
ide1: BM-DMA at 0xd808-0xd80f, BIOS settings: hdc<IMG SRC="images/forum/icons/icon_biggrin.gif">MA, hdd<IMG SRC="images/forum/icons/icon_razz.gif">io
hda: SAMSUNG SP4002H, ATA DISK drive
hdb: SAMSUNG SP4002H, ATA DISK drive
hdc: HL-DT-ST GCE-8320B, ATAPI CD/DVD-ROM drive
hda: 78242976 sectors (40060 MB) w/2048KiB Cache, CHS=4870/255/63, UDMA(100)
hdb: 78242976 sectors (40060 MB) w/2048KiB Cache, CHS=4870/255/63, UDMA(100)
hda: hda1 hda2
hdb: hdb1
Cronyx Ltd, Synchronous PPP and CISCO HDLC (c) 1994
md: invalid raid superblock magic on hdb1
md: hdb1 has invalid sb, not importing!
md: could not import hdb1!
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64
ide-scsi: hdc: unsupported command in request queue (0)
end_request: I/O error, dev 16:00 (hdc), sector 64

---- ja inserir no local a baixo:
[[email protected]]# mcedit /etc/rc.d/rc.local
No fim do arquivo insira a linha abaixo:
modprobe sg ; modprobe ide-scsi

[[email protected] /root]# lsmod
Module Size Used by Tainted: P
ppp_synctty 4512 0 (unused)
ppp_async 5984 1
ppp_generic 17096 3 [ppp_synctty ppp_async]
slhc 4384 0 [ppp_generic]
ide-scsi 7392 0
sg 27972 0 (unused)
scsi_mod 85144 2 [ide-scsi sg]
3c59x 24968 1 (autoclean)
supermount 57476 2 (autoclean)
cmpci 29204 1
soundcore 3492 4 [cmpci]
lvm-mod 44224 0
usb-ohci 17856 0 (unused)
usbcore 48320 1 [usb-ohci]
ext3 59680 2
jbd 42804 2 [ext3]

[[email protected] /root]# cdrecord -scanbus
Cdrecord 1.10 (i686-pc-linux-gnu) Copyright (C) 1995-2001 Jörg Schilling
Linux sg driver version: 3.1.22
Using libscg version &acute;schily-0.5&acute;
scsibus0:
0,0,0 0) &acute;HL-DT-ST&acute; &acute;CD-RW GCE-8320B &acute; &acute;1.04&acute; Removable CD-ROM
0,1,0 1) *
0,2,0 2) *
0,3,0 3) *
0,4,0 4) *
0,5,0 5) *
0,6,0 6) *
0,7,0 7) *


Obrigado