Acer ASPIRE 4230, Service Manual, Page: 28 / 200

18 Chapter 1
Hardware Specifications and Configurations
Processor
CPU Fan True Value Table
BIOS
Cache
Item Specification
CPU type AMD CPU S1g2 Processor (Griffin Series - Turion / Sempron);
HT3 (1.2~2.6GT/s) (Bandwidth: 9.6GB/S to 20.8GB/s)
1.8GHz ~ 2.3GHz CPU
Integrated 64bit or 128-bit DDR2 SDRAM controller
One HyperTransport™ link to I/O devices
One link, 16 bits in each direction, supporting speeds up to
800MHz (1.2GT/s) or 2.6Gigabytes/s in each direction
L2 Cache 256Kb, 512Kb, or 1Mbytes
The processor bus interfaces—HyperTransport 3 technology link
and DDR2 memory—are both source-synchronous
Supports up to 2 unbuffered SO-DIMMs
128-bit DDR2 SDRAM controller operating at up to 333MHz
Core logic nVidia MCP77MH (North South Bridge)
CPU package 638-Pin Lidless Micro PGA package (35mm x 35mm)
CPU core voltage VCC_CORE0(based on CPU)
VCC_CORE1(based on CPU)
CPU)VDDNB(based on CPU)
VLDT 1.2V_HT
VDD i/O 1.8VSUS
CPU Memory Interface SMDDR_VTEM(0.9V)
DTS (degree C°) Active Fan Speed (rpm)
56-64 2900
65-74 3300
75-84 3700
>85 4000
Item Specification
BIOS vendor Phoenix
BIOS Version V1.3333
BIOS ROM type W25X80VSSIG
BIOS ROM size 1Mbyte (8Mbit)
BIOS package 8-pin SOIC
Supported protocols SPI
BIOS password control Set by setup manual
Item Specification
Cache controller Non
Cache size 256Kb, 512kb, or 1Mbytes