Acer 7230 - Manual (Page 30)

20 Chapter 1
Crystal and Oscillator
System Memory
Memory Combinations
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
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.
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