Sata Bios; Legacy Mode - HP dx2200 - Microtower PC Service & Reference Manual

File
System
FAT 32 ATA
NTFS ATA

4.8 SATA BIOS

Windows 2000 and XP
Enhanced Mode (default BIOS Setting)
—Separate 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 1of
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 1of
SATA controller's Primary Channel
- SATA 3 is accessible as Device 1 of
SATA controller's Secondary Channel

4.8.1 Legacy Mode

The Legacy mode is used to access devices attached to an embedded ATA controller. Each
channel of the controller requires two fixed I/O address ranges and an IRQ.
■
Primary Channel
❏
Command block: 1F0h - 1F7h
❏
Control block: 3F6h
❏
IRQ: 14
■
Secondary Channel
❏
Command block: 170h - 177h
❏
Control block: 376h
❏
IRQ: 15
Service Reference Guide, dx2200 MT
Drive/Partition Capacity Limits
Controller
Type
Windows 2000/ XP
Windows NT/2000/XP
415606-001
Serial and Parallel ATA Drive Guidelines and Features
Operating System
Windows 9x, NT, and Linux
Compatibility Mode (non-default BIOS Setting)
—Combined IDE controller
• 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 1of 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
Maximum Size
Partition Drive
32 GB 128 PB
2 TB 128 PB
4–5