Acer AcerPower Sd, Service Manual

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12 Chapter 1
This section has two table lists, system memory specification and the possible combinations of memory
module.
This section has two table lists, the video interface specification and its supported display modes.
System Memory
Item Specification
Memory socket number 2 sockets (4 banks)
Support memory size per socket 64MB / 128MB / 256MB/ 512MB
Support maximum memory size 1G x2
Support memory type DDR SDRAM
Support memory speed 133MHz (PC133) (for Local Bus speed 133MHz, 100MHz
Support memory voltage 2.5 V
Support memory module package 184-pin DIMM
Support to parity check feature Yes
Support to Error Correction Code (ECC) feature Yes
Memory module combinations You can install memory modules in any combination as long as
they match the above specifications.
Memory Combinations
Slot Memory Module Total Memory
Slot 1 64, 128, 256, 512MB, 1G 64MB~1G
Slot 2 64, 128, 256, 512MB, 1G 64MB~1G
Maximum System Memory Supported 64MB~2G
Cache Memory
Item Specification
First-Level Cache Configurations
Cache function control Enable/Disable by BIOS Setup
Second-Level Cache Configurations
L2 Cache RAM type PBSRAM
L2 Cache RAM size 256-KB
L2 Cache RAM speed One-half the processor core clock frequency
L2 Cache RAM voltage
L2 Cache function control Enable/Disable by BIOS Setup
L2 Cache scheme Fixed in write-back
Video Memory
Item Specification
Memory size 8 MB or above
Memory type
Memory configuration
Fixed on-board or upgradeable Fixed on-board by BIOS setting
Memory speed
Memory voltage
Memory package