Acer ASPIRE 7745, Service Manual

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Chapter 1 17
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table (TJ100-CPU)
Throttling 50%: On= 95°C; OFF=93°C
OS shut down at 105°C; H/W shut down at 110°C
Item Specification
CPU • Intel Calpella (Discrete/UMA: Arrandale with Gfx)
• Intel PCH: HM55 (4MB SPI ROM)
Type • MCP (Multi-Chip Package) CPU
CPU Package 989 pins-rPGA socket
Power 65 Watts
On-die Cache • 32-KB instruction and 32 -KB data first-level cache (L1) for each core
• 256-KB shared instruction/data second -level cache (L2) for each core
• Up to 8-MB shared instruction/data last -level cache (L3), shared among
all cores
Front Side Bus 800/1066M/1333Hz
Item
CPU
Speed
Cores Bus Speed Cache Size Package
Core
Voltage
Acer P/N
Ci3330M 2.13 2 330 M 3 MB PGA988 35W KC.33001.DMP
Ci3350M 2.26 2 350 M 3 MB PGA988 35W KC.35001.DMP
Ci3350M 2.26 2 350 M 3 MB PGA988 35W KC.35K01.DMP
Ci3370M 2.4 2 370 M 3 MB PGA988 35W KC.37K01.DMP
Ci5430M 2.26 2 430 M 3 MB PGA988 35W KC.43001.DMP
Ci5450M 2.4 2 450 M 3 MB PGA988 35 W KC.45K01.DMP
Ci5520M 2.24 2 520 M 3 MB PGA988P 35W KC.52001.DMP
Ci5540M 2.53 2 540 M 3 MB PGA988 35W KC.54001.DMP
Ci7620M 2.66 2 620 M 4 MB PGA988 35W KC.62001.QMP
Ci7720QM 1.6 4 720 M 6 MB PGA988 45W KC.72001.QMP
Ci7820QM 1.73 4 820 M 8 MB PGA988 45W KC.82001.QMP
PMDP6000 1.86 2 3 MB PGA988 35W KC.60001.DPP
CPU Temperature (Celsius) Fan Speed (RPM) SPL Spec (dBA)
45 2700 31
53 3000 34
65 3350 37
85 3650 40
91 3750 41