Date: November 19, 1992 Bulletin: B-921119-1 Subject: Disk errors when booting Due to an incompatibility between some revisions of disk drive firmware and the SPARCbook operating system, the following error message may appear during bootup of single hard disk drive units: failed to timeout BUSY in drive 1 This error does not impede system performance and it can be ignored. Sincerely, SPARCbook Customer Support P.S.: Please complete and send in your warranty registration card. This information will aid us in making sure that you receive any correspondence concerning your SPARCbook in a timely manner.