70 MB Primary Hard Drive (260-4173) Addendum Faxback Doc. # 5430 70-Megabyte Hard Disk System Cat. No. 26-4173 Primary Drive, Cat. No. 26-4174 Secondary Drive To format and initialize your 70-megabyte hard disk, follow the instructions in THE SYSTEM ADMINISTRATOR'S GUIDE TO XENIX. During format and initialization, XENIX asks you for the number of cylinders and heads on the hard disk. Supply the following information: Cylinders 1024 Heads 8 NOTE: Use these numbers when formatting with XENIX 3.0 only. Earlier versions of XENIX are not supported with the 70-megabyte hard disk. (dkh-07/30/93)