Acer ASPIRE 553G, Service Manual

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18 Chapter 1
Processor
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 AthlonII N330 2.3G 1M 35W Dual-Core
• AMD AthlonII P320 2.1G 1M 25W Dual-Core
• AMD TurionII N530 2.5G 2M 35W Dual-Core
• AMD TurionII P520 2.3G 2M 25W Dual-Core
• AMD PhenomII N830 2.1G 35W 1.5M L2, Triple-Core
• AMD PhenomII N930 2.0G 2M 35W Quad-Core
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.