Acer Aspire 4745, Service Manual

Page: 27 / 194

Chapter 1 17
Hardware Specifications and Configurations
CPU
Processor Specifications
CPU Fan True Value Table (Tj = 100)
• OS Shutdown: 105°C
• H/W Shutdown: 110°C
CPU Fan True Value Table (Tj = 90)
• OS Shutdown: 95°C
• H/W Shutdown: 100°C
BIOS
Item Specification
CPU Intel Mobile Calpella
Graphics Integrated VGA for Arrandale
CPU Package rPGA988A
Power 4M (Arrandale) L3 shared among all cores
On-die Cache 32KB L1 & 256K L2 for each core
Item
CPU
Speed
Core
s
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
Ci5430M 2.26 2 430 M 3 MB PGA988 35W KC.43001.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 PGA988P 35W KC.62001.DMP
CPU Temp (°C) Fan Speed (rpm) SPL Spec (dBA)
45 2500 31
55 3100 34
65 3500 38
75 3900 40
85 4200
CPU Temp (°C) Fan Speed (rpm) SPL Spec (dBA)
45 2500 31
55 3100 34
65 3500 38
75 3900 40
85 4200
Item Specification
BIOS vendor Insyde BIOS
BIOS Version 1.00
BIOS ROM type Flash