Acer Aspire One D255 Series Service Manual page 27

CPU Temperature
50
54
57
35
53
60
• Throttling 50%: On=95°C ; OFF=80°C
• OS shut down at100°C ; H/W shut down at 90°C
CPU Temperature
35
40
45
• Throttling 50%: On=95°C ; OFF=80°C
• OS shut down at100°C ; H/W shut down at 90°C
System Memory (DDR2)
Item
Memory controller
Memory size
DIMM socket number
Supports memory size per socket
Supports maximum memory size
Supports DIMM type
Supports DIMM Speed
Support DIMM voltage
Supports DIMM package
System Memory (DDR3)
Item
Memory controller
Memory size
DIMM socket number
Supports memory size per socket
Supports maximum memory size
Supports DIMM type
Supports DIMM Speed
Support DIMM voltage
Supports DIMM package
Chapter 1
For N550 OS mode
Fan Speed (RPM)
4600
5400
5800
5400
5400
5800
For N45x N47x w/MCP_Quartic OS mode
Fan Speed (RPM)
4600
5400
5800
Supports DIMM Speed
1GB/2GB DDR2 RAM (Note: 2GB DDR2 not available for all
operating systems)
1
2 GB
2 GB
DDR II 667Mhz SDRAM memory interface design
667Mhz SDRAM
1.8V
One socket 200-pin
Built in
1GB/2GB DDR3 RAM (if 2Gb die support is available)
1
2 GB
2 GB
DDR III 667Mhz SDRAM memory interface design
667Mhz SDRAM
1.5V
One socket 204-pin
SPL Spec (dBA)
26
29
31
29
29
31
SPL Spec (dBA)
26
29
31
Specification
Specification
17