Acer Aspire M5-481PT - System LED Indicator Meanings; System DMA Controller Specs; System Interrupt Mapping

Hardware Specifications and Configurations 1-39
System LED Indicator
System DMA Specification
System Interrupt Specification
Item Specification
Lock
 Caps Lock on = Blue
 Caps Lock on = Blue
System state
 Blue color on: System on
 Blue color and amber color off: System off
 Amber color on: S3
HDD access state HDD access active = Blue
Wireless state Wifi on = Amber
Power button backlight
 Blue color solid on: System on
 Blue color off: System off
Battery state
 Full charging = Blue
 Battery charging = Amber
Legacy Mode Power Management
DMA4 Direct memory access controller
Hardware IRQ System Function
IRQ0 System timer
IRQ1 Standard PS/2 Keyboard
IRQ8 System CMOS/real time clock
IRQ12 ELAN Ps/2 Port Smart-Pad
IRQ13 Numberic data processor
IRQ81 ~ IRQ190 Microsoft ACPI-Compliant
PCI10 Intel(R) 7 Series/C216 Chipset Family SMBus Host Controller -
1E22
PCI16 Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host
Controller - 1E2D
PCI16 Intel(R) 7 Series/C216 chipset family PCI Express Root Port 2 -
1E12
PCI16 Intel(R) 7 Mangement Engine Interface
PCI16 NVIDIA GeForce GT 640M LE
PCI16 Xeon(R) processor E3-1200 v2/3rd Gen Core processor PCI
Express Root Port -0151
PCI17 Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 1
- 1E10