This section summarizes the specific power management requirements for printers.
9. Compliance with "Device Class Power Management Reference Specification"
| Required |
The "Device Class Power Management Reference Specification" for printers provides definitions of the OnNow device power states (D0 – D3) for these devices. The specification also covers device functionality expected in each power state and the possible Wakeup event definitions for the class.
10. Support Wakeup Events defined in "Device Class Power Management Reference Specification"
| Optional |
For PC 97, the ability to cause a Wakeup event as defined in the "Device Class Power Management Reference Specification" for printers is an optional feature.
11. Support USB or IEEE 1394 power management requirements
| Required |
Printers that support USB or IEEE 1394 must also support the power management requirements for those buses, as defined in Part 3 of this guide.