Motherboard disk cache (k-series), Integrated battery backup and interface (k-series) – Chaparral K5312/K7313 User Manual
Page 15
Introduction
1-5
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Supports full backward compatibility for asynchronous, fast, Ultra 1
(40 MB/sec), and Ultra2 SCSI (80 MB/sec)
!
Onboard Ultra2 SCSI terminators supporting auto-detection and auto-
configuration for LVD/SE
!
Onboard termination power source circuit breakers
Note:
There is no support for high-voltage differential (HVD) SCSI (RS-
485 SCSI-3 compliant).
Motherboard Disk Cache (K-Series)
!
Adaptec AIC-2100 dual-port PCI disk cache ECC memory controller
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PCI-to-PCI Bridge providing full CPU and PCI bus concurrency
!
Disk cache size modularity using standard SDRAM 168-pin ECC DIMM
(16 MB to 128 MB)
!
Battery backup switching regulator and control interface for controller cache
memory
!
Onboard battery charger and intelligent control/monitoring interface
Integrated Battery Backup and Interface (K-Series)
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Battery charger and battery control interface
!
Integrated software controlled battery charger, diagnostics, and periodic battery
monitoring
!
Nickel Metal Hydride (NiMH) battery pack delivery of greater than 72 hours
continuous backup to controller cache memory
!
Software-controlled battery charger and diagnostics