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1.5.9 Power Management
1.5.9.2 Device power state
1.5.9.1 Features
® APM 1.2/1.1/1.0 compliant
® Battery warning beep
® Battery low suspend to RAM/disk
® Cover switch close to panel off, standby, or suspend
® Hot-key suspend
® Hot-key panel on/off
® Auto clock throttling to prevent overheating
® ACPI 1.0 compliant
® User programmable standby/suspend timers and sustained events when OS doesn’t support APM/ACPI
Note: Each device power states are described in the chapter titled Components & Drives. Please refer to
those paragraphs. BIOS will not automatically manage devices’ power states if ACPI engaged or APM
engaged but disabled.
