System Led Indicator; System Dma Specification - Acer AO725 Service Manual

System LED Indicator

Item
Lock
System state
HDD access state
Communication state
Power button backlight
Battery state
Back up state
Arcade module state

System DMA Specification

Legacy Mode
DMA0
DMA1*
DMA2*
DMA3
DMA4
DMA5*
DMA6
DMA7
*ExpressCard controller can use DMA 1, 2, or 5.
1-40
Caps Lock on = Blue

Caps Lock enabled in S0, S1 on = Blue

Blue color on: System on

Blue color and orange color off: System off

Breeze mode Orange: Stand-by

Orange color on: S3

HDD access active = Blue (Fast blinking means HDD is
running or accessing to data)
Blue color: 3G on, both 3G and WiFi on
Orange color: WiFi on
Blue color solid on: System on

Blue color off: System off

Full charging = Blue

Battery charging = Orange

Battery low = Breeze mode Orange (1 sec on, 3 sec off)

Battery critical low = Blinking mode Orange (1 sec on, 1

sec off)
Back up active = Blue
Arcade module active = Blue
Power Management
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Available for Express Card
Not Assigned
Not Assigned
Hardware Specifications and Configurations
Specification