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Hardware Specifications and Configurations
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 color blinking - Battery abnormal stop charging or
battery in low power state
Discharging
• Amber color blinking - Battery in critical low state
• Blue and Amber color off - Discharging state
Hardware DMA
System Function
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
NOTE:
Express Card controller can use DMA 1, 2, or 5.
Содержание Aspire E1-521
Страница 1: ...ASPIRE E1 521 S E R V I C E G U I D E G U I D E ...
Страница 113: ...Service and Maintenance 5 14 Table 5 2 Base Door Screws Screw Name Screw Type Quantity M 2 5 x 8 0 2 ...
Страница 119: ...Service and Maintenance 5 20 Table 5 3 ODD Module Screws Screw Name Screw Type Quantity M 2 5 x 8 1 M 2 0 x 3 0 2 ...
Страница 151: ...Service and Maintenance 5 52 3 Lift to remove the fan Figure 5 73 Removing the Fan ...
Страница 156: ...5 57 Service and Maintenance Table 5 9 Thermal Module Screws Screw Name Screw Type Quantity M 2 3 x 3 2 4 ...
Страница 166: ...5 67 Service and Maintenance 4 Lift to remove the USB module Figure 5 99 Removing the USB Module ...
Страница 177: ...Service and Maintenance 5 78 5 Lift to remove the LCD module Figure 5 117 Removing the LCD Module ...
Страница 181: ...Service and Maintenance 5 82 Table 5 13 LCD Module Screws Screw Name Screw Type Quantity M 2 5 x 5 0 5 ...
Страница 188: ...5 89 Service and Maintenance Table 5 14 LCD Bezel Screws Screw Name Screw Type Quantity M 2 5 x 4 0 2 ...
Страница 202: ...5 103 Service and Maintenance 3 Remove the main antenna Figure 5 155 Removing the WLAN Antennas 2 of 2 ...
Страница 213: ...FRU Field Replaceable Unit List 6 7 LCD Assembly Figure 6 4 LCD Assembly Exploded Diagram 1 2 3 4 5 8 9 7 6 ...
Страница 223: ...CHAPTER 7 Test Compatible Components Test Compatible Components 7 2 Microsoft Windows 7 Environment Test 7 2 ...
Страница 232: ...CHAPTER 8 Online Support Information Online Support Information 8 2 Introduction 8 2 ...
Страница 234: ......