Towers and Racks 245Towers and Racks#5111 30-Disk Expansion With Dual Line Cord FeatureThe #5111 is a disk unit expansion enclosure for systems and towers that are dual line cordenabled. It includes two 15 disk unit enclosures, backplanes, and cables. Two #4748/#4778PCI RAID Disk Unit Controllers are required to support 30 disk units.Prerequisites:• #5103 when ordered for a Model 830 system unit• #5104 when ordered for a Model 840 system unit• #5105 when ordered for a stand alone #5074 I/O Tower or the top unit in a #8079• #5106 for the unit in a #5079 where this expansion enclosure will be installedOS/400 V5R1 and supporting PTFs are required. Refer to Informational APAR II12950 at:http://as400service.rochester.ibm.com/supporthome.nsf/document/10000035
