## Input/Output Device Driver Reference

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### Power Management Devices

The device types supported by the Advanced Power Management Specification are:

System BIOS (0000h)
Device ID for Advanced Power Management BIOS

System BIOS-managed devices (0001h)
Generic device ID for all devices managed by Advanced Power Management BIOS .

Display devices (01xxh)
Generic device ID for display devices

Secondary storage devices (02xxh)
Generic device ID for secondary storage devices

Parallel ports (03xxh)
Generic device ID for parallel ports

Serial ports (04xxh)
Generic device ID for serial ports

Network adapters (05xxh)
Generic device ID for network adapters

PCMCIA sockets (06xxh)
Generic device ID for PCMCIA sockets

OEM defined power device IDs (E000h - EFFFh)
Range of IDs to be used by OEM devices

Note:

1.XX indicates the physical device number (0-based)

2.All other device-type values are reserved

3.Devices powered with external system unit power supplies are not supported

4.Device IDs 05xxh and higher are only supported by version 1.1 or higher of APM