I have a 1TB external hard disk for backups using Time Machine and it has been telling me that it can't do a backup. I have verified the disk and it is OK. I thought I would erase and format the drive but my iMac says it can't unmount the disk. How do I unmount?
iMac, OS 10.6.6 Regards, Peter Bull [email protected] -- The WA Macintosh User Group Mailing List -- Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> Settings & Unsubscribe - <http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>

