Acer Aspire E1-431 - System DMA Specification; System LED Indicator

Hardware Specifications and Configurations 1-43
System LED Indicator
System DMA Specification
Item Specification
Lock
 Caps Lock on = Blue
 Caps Lock enabled in S0, S1 on = Blue
System state
 Blue color on: System on
 Blue color and orange color off: System off
 Breeze mode Orange: Stand-by
 Orange color on: S3
HDD access state HDD access active = Blue (Fast blinking means HDD is
running or accessing to data)
ODD activity state ODD active = Green or Orange (depends on module)
Communication state Blue color: 3G on, both 3G and WiFi on
Orange color: WiFi on
Power button backlight
 Blue color solid on: System on
 Blue color off: System off
Battery state
 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 state Back up active = Blue
Arcade module state Arcade module active = Blue
Legacy Mode Power Management
DMA0 Not applicable
DMA1* Not applicable
DMA2* Not applicable
DMA3 Not applicable
DMA4 Direct memory access controller
DMA5* Not applicable
DMA6 Not applicable
DMA7 Not applicable
*ExpressCard controller can use DMA 1, 2, or 5.