Acer Aspire S3-391 Service Manual page 28

System Board
Item
Core logic
Graphics
USB 2.0
Wireless LAN
Audio codec
Card reader
Processor
Item
CPU type
Core logic
Chipset
Processor Specifications
Item
Speed
i3-2367M 1.4 GHz
i3-3217U 1.8 GHz
i5-2467M 1.6 GHz
i5-3317U 1.7 GHz
i7-2637M 1.7 GHz
i7-3517U 1.9 GHz
Heat Sink Fan True Value Table
CPU Temperature
44
47
52
1-20
®
Mobile Intel HM77 (6MB BIOS ROM) Chipset
UMA: Integrated in the Intel
Integrated in the Mobile Intel
Foxconn BCM 43225

Foxconn Atheros HB97

Intel® Centrino® Advanced-N 6205 (Taylor Peak)

Realtek 271X VB3
Built-in
Second Generation Intel
Four execution cores·
L1 cache size: Two 32 KB instruction caches and two 32 KB data

caches
L2 cache size: Two 256 KB

L3 cache size: 3 to 8 MB

®
Mobile Intel UM67 (4MB SPI) Chipset
CPU Cores/
Threads
2C/4T
2C/4T
2C/4T
2C/4T
2C/4T
2C/4T
Fan Speed (RPM)
Specification
®
Core™ Mobile Processor
®
HM65 Express Chipset
Specification
®
Core™ Mobile Processor Family
Max Turbo Mfg
Freq Tech
1.4 GHz 32 nm
1.8 GHz 32 nm
2.3 GHz 32 nm
2.3 GHz 32 nm
2.8 GHz 32 nm
2.8 GHz 32 nm
2300
4450
4850
Hardware Specifications and Configurations
L3 Max
Cache TDP
3 MB 17 W
3 MB 17 W
3 MB 17 W
3 MB 17 W
4 MB 17 W
4 MB 17 W
SPL Spec (dBA)
25
28
31
Core
Voltage
1.1 V
1.1 V
1.1 V
1.1 V
1.1 V
1.1 V