iSeries Model 840
192 iSeries Handbook
The #8079 is capable of controlling Ultra2 SCSI disk units.
The 22 PCI IOAs are supported (driven) by two base #9943 PCI IOPs and feature #2843 PCI
IOPs, feature #2790 Integrated Netfinity Servers, or #2791/#2799 Integrated xSeries
Servers.
The #8079 also supports up to four removable media devices (internal tape or CD-ROM).
These removable media devices are supported by one 9748 and feature #4748.
If the top enclosure is to be attached to a different system than what was initially ordered,
RPO remove the #0574 specify code from the initial ordered machine and add it to the target
machine.
#9079 Base I/O Tower
The #9079 is the base I/O tower shipped on the Model 840. The #9079 supports up to 45 disk
units, up to 11 PCI IOAs, and up to two removable media units.
Select two (any combination) of these HSL cables:
• #1460 - 3m Copper HSL cable
• #1461 - 6m Copper HSL cable
• #1462 - 15m Copper HSL cable
The #1462 15m Copper HSL cable can be used on any HSL port of the Model 840.
Select one of these SPCN cables per tower:
• #1463 - 2m SPCN cable
• #1464 - 6m SPCN cable
• #1465 - 15m SPCN cable
• #1466 - 30m SPCN cable
Specify one line cord for the #9079 Base I/O Tower.
The #9079 has a #9943 Base PCI IOP and a #9778 PCI RAID Disk Unit Controller. It has PCI
slots for up 11 PCI IOAs, space for up to 45 disk units (15 are “base”, 30 additional with the
#5101), space for two removable media devices, one battery backup, and redundant/hot
swap power supplies.
The #9079 is capable of controlling Ultra2 SCSI disk units.
The 11 PCI IOAs are supported (driven) by the base #9943 PCI IOP and by feature #2843
PCI IOPs or #2791 Integrated xSeries Servers.
The mounting for the first 15 disk units is included in the #9079 (base). The mounting for the
next 30 disk units is optional by ordering feature code #5101 30 Disk Expansion Feature.
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