Acer Aspire 3750 Service Manual page 38

System LED Indicator
Item
Power button backlight
Power indicator
Battery state
HDD access state
Wireless state
System DMA Specification
Hardware DMA
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
1-34
Blue color solid on: System on

Blue color off: System off

Blue color solid on: System on

Blue color and amber color off: System off

Amber color blinking: S3 state

Charging
Amber solid on - Battery charging with AC

Blue color solid on - Battery full

Amber blinking - Battery abnormal stop charge or batter in

low power state
Discharging
Amber and blinking - Battery in critical low state

Amber color off - Discharging state.

Reflects the activities of the HDD or Card reader access
Amber color if a wireless device is active
Blue color if a 3G device is active
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Not applicable
Not Assigned
Not Assigned
Hardware Specifications and Configurations
Specification
System Function