Installation guide

Chapter 4. Web Browser-Based Configuration
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4.8.2.12 Hitachi SATA HDD speed
The options are: “default”, “6Gb/s”, “3Gb/s” and “1.5Gb/s”.
4.8.2.13 WDC SATA HDD speed
The options are: “default”, “6Gb/s”, “3Gb/s” and “1.5Gb/s”.
4.8.2.14 Seagate SATA HDD speed
The options are: “default”, “6Gb/s”, “3Gb/s” and “1.5Gb/s”.
4.8.2.15 BIOS Selection
This option is used to select the BIOS code on the controller. There are legacy BIOS,
UEFI and EFI bios, all are 32K bytes.
The ROM size for the controller has fixed to 64K and cannot be adjusted. We change
the arrangement of BIOS to
(A) BIOS1: Legacy+EFI+UEFI (32K+32K+32K) --> EFI cannot be used
(B) BIOS2: Legacy+UEFI+EFI (32K+32K+32K) --> UEFI cannot be used
==> If legacy is selected --> BIOS1/BIOS2 can be used
==> If UEFI is selected --> BIOS1 is used
==> If EFI is selected --> BIOS2 is used (for Intel_based MacPro)
==> If BIOS is to be disabled --> All data are 0xFF
4.8.2.16 PCIE Link Down Reset
The options are: “Enabled”, “Disabled”.
4.8.3 Hdd Power Management
The “HDD Power Management” allow you to choose a “Stagger Power On Control”,
“Low Power Idle”, “Low RPM” and completely “Spins Down Idle HDD” “Time To Wait
HDD Spin Up”. It is designed to reduce power consumption and heat generation on
idle drives.