Acer Aspire 1420P Series, Service Manual

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14 Chapter 1
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table
Throttling 50%: On = 88°C; Off = 85°C
EC shut down at 95°C; H/W shut down at 98°C
North Bridge Specifications
Item Specification
CPU type Intel Penryn SFF (ULV)
CPU package Micro-FCBGA 956 balls
Features • Supports Intel architecture with Dynamic execution.
• On-die, primary 32-kB instruction cache and 32-kB write-back
data cache.
• On-die, up to 3MB second level shared cache with advanced
transfer cache architecture.
• Streaming SIMD Extensions 2 (SSE2),Streaming SIMD
Extensions 3 (SSE3)
• Supplemental streaming SIMD extensions 3 (SSSE3) and
SSE4.1 instruction sets.
• 800MHz source-synchronous front side bus (FSB)
• Advanced power management features including Enhanced
Intel SpeedStep®
• Technology and dynamic FSB frequency switching.
• Digital thermal sensor (DTS).
• Execute disable bit support for enhanced security.
• Intel® Dynamic Acceleration Technology and Enhanced Multi
Threaded
• Thermal Management (EmTTM).
• Support enhanced Intel Virtualization Technology.
Core Logic • Mobile Intel® GS45 Express Chipset
Item
CPU
Speed
Cores
Cache
Size
Package
Core
Voltage
Acer P/N
SU7300 1.4GHz 1 3MB Micro-FCBGA 956
balls
1.050V-
1.150V C2DSU7300B
SU4100 1.3GHz 2 2MB Micro-FCBGA 956
balls 1.050V-
1.150V PMDSU4100B
SU2300 1.2GHz 2 1MB Micro-FCBGA 956
balls 1.050V-
1.150V CMSU2300B
CPU Temperature
(Celsius)
Fan Speed (RPM) SPL Spec (dBA)
38 2400 On
43 3300 26
49 4000 29
56 4500 31
Item Specification
Chipset Intel Crestline GS45 SFF
Package FCBGA 1363 balls