eMachines E644, Service Manual

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Hardware Specifications and Configurations
1-39
System LED Indicator
System DMA Specification
Item Specification
Lock N/A
System state Blue color solid on: System on
Blue color and amber color off: System off
Amber color blinking: S3 state
HDD access state Reflects the activities of the HDD or Card reader access
Wireless state Amber color if a wireless device is active
Power button backlight Blue color solid on: System on
Blue color off: System off
Battery 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
Legacy Mode Power Management
DMA0 Not applicable
DMA1 Not applicable
DMA2 Not applicable
DMA3 Not applicable
DMA4 Direct memory access controller
DMA5 Available for ExpressCard
DMA6 Not Assigned
DMA7 Not Assigned
*ExpressCard controller can use DMA 1, 2, or 5.