Справочник Пользователя для Acer R910 Series

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 1 System tour
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Memory reliability, availability, and serviceability (RAS) features 
Memory mirroring 
Memory RAID
Memory  sparing
Memory hot-plug
x8 SDDC (Single Device Data Correction) for memory error 
detection and correction 
Media storage
One 5.25-inch device bay supports:
AIT2 tape drive
LTO-2 half-height tape drive
Up to five hot-plug Ultra320 SCSI hard disk drives 
SCSI controller 
LSI Logic 53C1030 LVD SCSI controller
Dual independent Ultra320 SCSI interfaces (internal)
Integrated hardware RAID (optional)
Supports RAID levels 0, 1, 5, and 10
Requires RAID activation key (iButton)
Requires DDR2-400 registered ECC DIMM for RAID cache
Supports RAID BBU (Battery Backup Unit). Available as an upgrade 
option.
Note: After installing the iButton and RAID cache DIMM, the 
system BIOS setup allows you to enable the hardware RAID 
solution. For detailed installation instructions, see “Configuring 
integrated SCSI hardware RAID components” on page 79. 
You can also install a RAID BBU to improve fault tolerance by 
enhance by protecting data in the RAID cache in the event of 
power failure. For more information on how to install a RAID BBU, 
see “Installing the RAID BBU” on page 85.