Acer Aspire E1-531 Service Manual page 24

System Board Major Chips
Item
Core logic
VGA
LAN
USB 2.0
Super I/O controller
Bluetooth
Wireless
PCMCIA
Audio codec
Card reader
Processor
Item
CPU
CPU package
Core logic
Chipset
Processor Specifications
Item
Speed
B815 1.6G
B960 2.2G
B970 2.3G
I3-2350M 2.3G
I3-2370M 2.4G
1-17
Intel Panther Point PCH
Intel NVIDIA N13M-GS 1G (GT620M)
Broadcom BCM57785 GbE Controller
Intel HM77/HM70 Series Chipset (Panther Point)
N/A
N/A
Qualcomm / Broadcomm / Realtek
N/A
Realtek ALC271X-GR-VB6
Broadcom BCM57785X Card Reader
Intel Sandy/Ivy Bridge Dual Core Processor
rPGA989
• Four or two execution cores
• A 32-KB instruction and 32-KB data first-level cache (L1) for
each core
• A 256-KB shared instruction/data second-level cache (L2)
for each core
• Up to 8-MB shared instruction/data third-level cache (L3),
shared among all cores
Intel HM77/HM70 Express Chipset
Bus
CPU Speed
Cores
(FSB/
DMI/QBI)
2 5GT/s
2 5GT/s
2 5GT/s
2 5GT/s
2 5GT/s
Specification
Specification
Mfg Cache
Package
Tech Size
32nm 2MB rPGA988B
32nm 2MB rPGA988B
32nm 2MB rPGA988B
32nm 3MB rPGA988B
32nm 3MB rPGA988B
Hardware Specifications and Configurations
Core
Voltage
0.75-1.3V
0.75-1.3V
0.75-1.3V
0.75-1.3V
0.75-1.3V