Acer Aspire one 521 Series, Service Manual, Page: 25 / 177

Chapter 1 15
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table (UMA)
Throttling 50%: On= 100°C; OFF=85°C
OS shut down at 105°C; H/W shut down at 110°C
CPU Fan True Value Table (Discrete)
Throttling 50%: On= 95°C; OFF=90°C
OS shut down at 100°C; H/W shut down at 80°C
North Bridge Chipset
Item Specification
CPU AMD Geneva (V105 CPU)
Type Single Core
CPU Package ASB2 package
On-die Cache 512 KB L2
Front Side Bus 2.0 GT/s HyperTransport link
Item
CPU
Speed
Cores Bus Speed Cache Size Package
Core
Voltage
Acer P/N
CPU Temperature
(Celsius)
Fan Speed (RPM) SPL Spec (dBA)
43 2700 28
53 3200 31
62 3500 34
72 3900 37
82 4200 37
CPU Temperature
(Celsius)
Fan Speed (RPM) SPL Spec (dBA)
38 2700 28
50 3200 31
60 3550 34
67 3900 34
78 4200 37
Item Specification
Chipset RS880M
Package • Single chip solution in 55nm, 1.1V low power CMOS
technology.
• 528-FCBGA package, 21mmx21mm.