HP dx5150 Technical Information Page 48

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4–6 361685-001 Service Reference Guide, dx5150
Serial and Parallel ATA Drive Guidelines and Features
4.6 SATA BIOS
4.6.1 Legacy Mode
Use Legacy mode to access devices attached to the embedded IDE controller. The channel
requires two fixed I/O address ranges and an IRQ for each.
Command block: 1F0h - 1F7h
Control block: 3F6h
IRQ: 14
Drive/Partition Capacity Limits
Maximum Size
File
System
Controller
Type Operating System
Partition Drive
FAT 32 ATA Windows 2000/ XP 32 GB 128 PB
NTFS ATA Windows NT/2000/XP 2 TB 128 PB
Windows 2000 and XP Windows 9x, NT, and Linux
Enhanced Mode (default BIOS Setting)
—Separate IDE controller
Compatibility Mode (non-default BIOS Setting)
—Combined IDE controller
PATA Controller in Legacy Mode
- Device 0 is accessible as Device 0 of
PATA controller’s Primary Channel
- Device 1 is accessible as Device 1 of
PATA controller’s Primary Channel
SATA Controller in Native Mode
- SATA 0 is accessible as Device 0 of
SATA controller’s Primary Channel
- SATA 1 is accessible as Device 0 of
SATA controller’s Secondary Channel
SATA 2 is accessible as Device 1 of SATA
controller’s Primary Channel
- SATA 3 is accessible as Device 1 of
SATA controller’s Secondary Channel
PATA Controller in Legacy Mode
- Device 0 is accessible as Device 0 of the
combined controller’s Secondary Channel
- Device 1 is accessible as Device 1 of the
combined controller’s Secondary Channel
SATA Controller in Legacy Mode
- SATA 0 is accessible as Device 0 of the
combined controller’s Primary Channel
- SATA 1 is inaccessible
- SATA 2 is accessible as device 1 of the
combined controller’s Primary Channel
- SATA 3 is inaccessible
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