System Led Indicator; System Dma Specification - Acer Aspire One 722 Service Manual

System LED Indicator

Item
Lock
System state
HDD access state
Wireless state
Power button backlight
Battery state

System DMA Specification

Legacy Mode
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
Hardware Specifications and Configurations
N/A
Dual color: Blue/Orange

Power on: Blue

Standby: Breeze mode Orange (1 sec on/ 3 sec off)

Entering Hibernation: Blinking mode Orange (1 sec on/ 1 sec off)

Hibernation/Power off: N/A

N/A
Amber color if a wireless device is active
Dual color (Blue/Orange)

3G only: Blue (either BT is on or off)

3G+WiFi: Blue (either BT is on or off)

WiFi only: Orange (either BT is on or off)

Both off: N/A (either BT is on or off)

(WiMax is the same as WiFi behavior)

BT has no LED. So above behavior is unchanged no matter BT is

on or off
Dual color: Blue/Orange

Fully charged: Blue

Under charging: Orange

Battery low: Breeze mode Orange (1 sec on, 3 sec off)

Battery critical low (less than 3%) or abnormal battery situation:

Blinking mode Orange: (1 sec on, 1 sec off)
Using battery or not connected to AC power: N/A

Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Not applicable
Not applicable
Not applicable
Specification
Power Management
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