Crystal and Oscillator

Item

 

Specification

 

 

 

Features

14.318Mhz crystal for clock Gen chip

 

32.768Khz crystal for RTC inside SB700 and WPCE775C

 

25Mhz for SATA controller inside SB700

 

25MHZ crystal for BroadCom Lan controller BCM5764M

 

 

 

 

System Memory

 

 

 

 

 

 

 

Item

 

Specification

 

 

 

 

Memory controller

Built-in

 

 

 

 

 

Memory size

0MB (no on-board memory)

 

 

 

 

DIMM socket number

2 sockets

 

 

 

 

 

 

Supports memory size per socket

2 GB

 

 

 

 

 

Supports maximum memory size

2GB for 32bit OS, 4G for 64bit OS (with two 1GB/2GB SODIMM)

 

 

 

Supports DIMM type

DDR II 533/677 Mhz RVS SODIMM memory interface design

 

 

 

 

Supports DIMM Speed

533/667 MHz

 

 

 

 

 

Memory module combinations

You can install memory modules in any combinations as long as

 

they match the above specifications.

 

 

 

 

Memory Combinations

 

 

 

 

 

 

 

Slot 1

Slot 2

 

Total Memory

 

 

 

 

0MB

256MB

 

256MB

0MB

512MB

 

512MB

 

 

 

 

0MB

1024MB

 

1024MB

 

 

 

 

0MB

2048MB

 

2048MB

 

 

 

 

256MB

256MB

 

512MB

 

 

 

 

256MB

512MB

 

768MB

 

 

 

 

256MB

1024MB

 

1280MB

 

 

 

 

256MB

2048MB

 

2304MB

 

 

 

 

512MB

256MB

 

768MB

 

 

 

 

512MB

512MB

 

1024MB

 

 

 

 

512MB

1024MB

 

1536MB

 

 

 

 

512MB

2048MB

 

2560MB

 

 

 

 

1024MB

0MB

 

1024MB

 

 

 

 

1024MB

256MB

 

1280MB

 

 

 

 

1024MB

512MB

 

1536MB

 

 

 

 

1024MB

1024MB

 

2048MB

 

 

 

 

1024MB

2048MB

 

3072MB

 

 

 

 

2048MB

0MB

 

2048MB

 

 

 

 

2048MB

256MB

 

2304MB

 

 

 

 

2048MB

512MB

 

2560MB

 

 

 

 

2048MB

1024MB

 

3072MB

 

 

 

 

2048MB

2048MB

 

4096MB

 

 

 

 

20

Chapter 1

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Image 30
Acer 7230 Crystal and Oscillator Specification, System Memory Specification, Memory Combinations Slot Total Memory, 0MB