Hitachi 9900 User And Reference Manual page 4

Document Revision Level
Revision
MK-90RD008-0
MK-90RD008-1
MK-90RD008-2
MK-90RD008-3
MK-90RD008-4
MK-90RD008-5
MK-90RD008-6
MK-90RD008-7
Source Documents for this Revision
DKC410I/405I Disk Subsystem Maintenance Manual, revision 12.1 (August 2003).
RAID400_RAID450_Public_Mode_Rev.2a (April 29, 2003).
Changes in this Revision
Updated description of disk drive and cache upgrades to remove the statement that all
upgrades can be made with minimal impact (section 1.1.7).
Added information on the 146-GB hard disk drive (sections 2.3, 2.4.2, 2.4.3; Table 2.2,
Table 2.3, Table 5.8, Table 5.9, Table 5.18).
Added information on the public system option modes (new section 3.5, new Table 3.2-
Table 3.8).
iv Preface
Date Description
July 2000 Initial Release
November 2000 Revision 1, supersedes and replaces MK-90RD008-0
March 2001 Revision 2, supersedes and replaces MK-90RD008-1
This document revision applies to 9900 microcode versions 01-12-xx.
June 2001 Revision 3, supersedes and replaces MK-90RD008-2
This document revision applies to 9900 microcode versions 01-13-xx.
January 2002 Revision 4, supersedes and replaces MK-90RD008-3
This document revision applies to 9900 microcode versions 01-16-xx.
February 2002 Revision 5, supersedes and replaces MK-90RD008-4
This document revision applies to 9900 microcode versions 01-17-xx.
May 2002 Revision 6, supersedes and replaces MK-90RD008-5
This document revision applies to 9900 microcode versions 01-17-yy.
October 2003 Revision 7, supersedes and replaces MK-90RD008-6
This revision applies to 9900 microcode versions 01-18-67 and higher.