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G- and K-Series User’s Guide
1-4
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General purpose I/O for enclosure-specific functions to backplane connector
interface
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SAF-TE support for enclosure management.
Onboard Connectors (G-Series)
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2-pin fan connector (fused 12.0 V)
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3-pin battery pack connector
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6-pin status/fault/backup LED connector
Daughterboard (G-Series)
The G7313 incorporates a FC daughterboard for single loop Fibre Channel
connectivity.
Motherboard CPU Subsystem (K-Series)
The K-Series motherboard that is installed in an enclosure includes the following
features:
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IDT C6/C6+ Winchip, 200 MHz processor with internal 64-KB L1 cache and a
66 MHz/64-bit external bus
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8-MB zero-wait state DRAM memory (independent of disk cache)
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2-MB nonvolatile sectored Flash event/code/configuration store memory
Motherboard Ultra2 SCSI Channels (K-Series)
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Three onboard Ultra2 SCSI (also known as LVD) channels
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Adaptec AIC-7890 and Adaptec AIC-7896 PCI-LVDS interface controller
ASICs
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Ultra2 SCSI channel 0 can operate as an independent target or initiator
(software dependent)
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All SCSI channels support Wide Ultra2 SCSI (80 MB/sec)
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Each SCSI channel can independently auto-sense LVD and single-ended modes
and negotiate Narrow or Wide SCSI