Acer Aspire 5251 Service Guide - Page 24

Hardware Specifications and Configurations Platform Item CPU Chipsets Specification • AMD Family 10h Champlain Processor S1g4 Package • AMD Turion™ II Dual-Core Mobile Processor • AMD Athlon™ II Dual-Core Processor for Notebook PCs • AMD Sempron™ Processor for Notebook PCs • AMD Phenom™ II Dual-Core Processor • AMD V-Series Processor • AMD RS880M North Bridge uFCBGA-528p • AMD SB820M South Bridge uFCBGA-605p • ATI Mobility Radeon™ HD 5650/5470 GPU with 1GB/512M DDR3 VRAM • ENE KB926 for Keyboard Controller, Battery management Unit, and RTC. • Realtek RTS5160 for Card Reader, 5 in 1 controller. • Realtek ALC272-X for High Definition Audio Codec. • Broadcom BCM57780A1KMLG for Giga LAN Processor Specifications Item CPU Speed Cores AAN330 2.23 GHz 2 AAP320 2.1 GHz 2 AAP320_ 2.1 GHz 2 BR AMDV12 2.2 GHz 1 0 APN830 2.1 GHz 3 APN930 2.0 GHz 4 ATN530 2.5 GHz 2 ATP520 2.3 GHz 2 ATP520_ 2.3 GHz 2 BR Hyper Transport 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz 1.8 GHz Cache Size 1 MB 1 MB 1 MB 512 KB 1.5 MB 2 MB 2 MB 2 MB 2 MB Package S1g4 S1g4 S1g4 S1g4 S1g4 S1g4 S1g4 S1g4 S1g4 Core Voltage 35 W 25 W 25 W 25 W 35 W 35 W 35 W 25 W 25 W Acer P/N CPU Fan True Value Table (Tj = 100 DIS) CPU Temp (°C) Core 0 Fan Speed (rpm) 50 2500 56 2900 63 3200 70 3600 80 4000 95 4000 SPL Spec (dBA) 28 31 34 37 40 40 • Throttling 50%: On=95°C, Off=85°C • OS Shutdown: 100°C • H/W Shutdown: 92°C 14 Chapter 1