iSeries Model 830172 iSeries Handbook– OS/400 V5R1 plus PTFs, or later is required. Refer to Informational APAR II12950 at:http://as400service.rochester.ibm.com/supporthome.nsf/document/10000035– e-configurator users can refer to this Web site for ordering information:http://w3-1.ibm.com/sales/systems/ibmsm.nsf/MainFrameset?OpenForm&cdoc=idlcinstall#0550 iSeries RackSee “#0550 iSeries Rack” on page 265 for a description of the #0550 iSeries Rack.#9074 Base I/O EnclosureThe #9074 is the base I/O tower shipped on Models 830 and SB2. The #9074 supports up to45 disk units, up to 11 PCI IOAs, and up to two removable media units.One internal HSL cable is included as base. Optionally, one of these HSL cables may beselected:• #1460 - 3m Copper HSL cable• #1461 - 6m Copper HSL cable• #1462 - 15m Copper HSL cableThe #1462 15m Copper HSL cable can be used on any HSL port of the Model 830.The #9074 has a #9943 Base PCI IOP and a #9778 PCI RAID Disk Unit Controller, has PCIslots for up to 11 PCI IOAs, space for up to 45 disk units (15 are “base”, 30 additional with#5101), space for two removable media devices, one battery backup and redundant/hot swappower supplies. The #9074 is capable of controlling Ultra2 SCSI disk units. The 11 PCI IOAsare supported (driven) by the base #9943 PCI IOP and by feature #2843 PCI IOPs or #2791Integrated xSeries Servers.The mounting for the first 15 disk units is included in the #9074 (base). The mounting for thenext 30 disk units is optional by ordering feature code #5101 30 Disk Expansion Feature.The #9074 also supports up to two removable media devices (internal tape orCD-ROM/DVD-RAM) that are supported by the #9778.#5101 30-Disk Expansion FeatureThe #5101 is a disk unit expansion enclosure feature for the #9074 Base I/O Tower. The#5101 includes two 15 disk unit enclosures, one 765-Watt power supply, backplanes, andcables. One #4778 PCI RAID Disk Unit Controller is required to support the 15 disk units ineach of the two disk unit enclosures included with the #5101. Two #4778 PCI RAID Disk UnitControllers are required to support 30 disk units.
