grep with -q taken out

[root@sysresccd /]# grub-install /dev/sda
(hd0) /dev/sda
/dev/sda: Not found or not a block device


root@sysresccd /root % grub-install --root-directory=/mnt/hd /dev/sda
Installation finished. No error reported.
This is the contents of the device map /mnt/hd/boot/grub/device.map.
Check if this is correct or not. If any of the lines is incorrect,
fix it and re-run the script `grub-install'.

(fd0)   /dev/fd0
(hd0) /dev/sda