User Manual

Introduction
Manual No. DB11-000024-00 1-3
Controller Features
Features of the AcceleRAID 170LP controller include:
One QLogic ISP10160A chip to support one Ultra 160 SCSI LVD
channel
Intel i960RS RISC processor operating at 100MHz
16MB ECC SDRAM cache memory, soldered on board (fixed)
PCI 2.2 compliant
1MB, 8-bit flash EEPROM for BIOS and code
32KB, 8-bit NVRAM for error log controller configuration
Built-in configuration utilities (in BIOS)
Write-through and write-back cache support
PCI Hotplug capability allowing the AcceleRAID 170LP to be
swapped with a replacement without powering down the system
Caution
Be sure the motherboard you are using supports
PCI Hotplug before attempting to use this feature,
or serious damage to the controller and/or the
motherboard could result. (The motherboard must be
PCI 2.2 compliant to use this feature.)
Channel Capabilities
15 Ultra 160 SCSI devices per channel
Controller Capabilities
15 physical drives in the drive group (array)
32 total logical drives on the controller
Supports RAID levels 0, 1, 0+1, 3, 5, 10, 30, 50, and JBOD