Acer Aspire 5750 Service Guide - Page 49

System LED Indicator Item Lock System state HDD access state Wireless state Power button backlight Battery state Specification N/A Blue color solid on: System on Blue color and amber color off: System off Amber color blinking: S3 state Reflects the activities of the HDD or Card reader access Amber color if a wireless device is active Blue color if 3G device is active Blue color if both 3G and wireless devices are active at the same time Blue color solid on: System on Blue color off: System off 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 System DMA Specification Legacy Mode Power Management DMA0 Not applicable DMA1 Not applicable DMA2 Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5 Not Assigned DMA6 Not Assigned DMA7 Not Assigned *ExpressCard controller can use DMA 1, 2, or 5. http:/H/armdwyacreoSmpepc.isficuat-ionЗsаaпnчd аCсoтnfиiguиraкtioоnмs 1с-3м9