System Power; 9074 Base I/O Enclosure - IBM i series Handbook

iSeries Model SB2
components against utility power outages. Continuously Powered Mainstore (CPM) is not
supported on the Model SB2. An external UPS can allow the system to run uninterrupted for
longer than thirty seconds when utility power is lost. It can also maintain power long enough
to ensure that the system successfully completes a shutdown to avoid losing data.

System Power

• Processor Enclosure
– Power Supply (1100 Watt) (CCIN 515B)(Quantity two)
– Regulator (CCIN 278B)
• Base I/O Tower (#9074)
– Power Supply (765 Watt) (CCIN 515A) (Quantity two)
– AC Input/Charger
– Batteries (Quantity four)
• Dual Line Cord - 830 CEC (#5103)
• Provides dual line cord capability for the Model SB2 system unit and attached #9074
base I/O tower.
• Two #14XX line cords are required on the Model SB2 when this feature is ordered
initially or as an upgrade to a Model SB2. When ordering #5103 alone as an MES, an
additional 14XX line cord is required, for a total of two line cords for the system unit.
• OS/400 V5R1 and supporting PTFs are 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

#9074 Base I/O Enclosure

The #9074 is the base I/O tower shipped on Model SB2. The #9074 supports up to four 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 be
selected:
• #1460 - 3m Copper HSL cable
• #1461 - 6m Copper HSL cable
• #1462 - 15m Copper HSL cable
The #9074 has a #9943 Base PCI IOP and a #9778 PCI RAID Disk Unit Controller. It also has
PCI slots for up to 11 PCI IOAs, space for four disk units, space for two removable media
devices, one battery backup, and redundant/hot swap power supplies.
The #9074 is capable of controlling Ultra2 SCSI disk units.
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iSeries Handbook