Acer AcerPower SN Service Manual page 14

System Memory
Onboard embedded memory size
Memory socket number
Supported memory size per socket
Supported maximum memory size
Supported memory type
Supported memory speed
Supported memory voltage
Supported memory module package
Supported parity check feature
Support for Error Correction Code (ECC) feature.
Memory module combinations
* The default is 100 MHz
DIMM Combinations
DIMM1 DIMM2
32M 0
64M 0
128M 0
0 32M
0 64M
0 128M
32M 32M
32M 64M
32M 128M
Cache Memory
Item
First-Level Cache Configurations
Cache function control
Second-Level Cache Configurations
The information below is only applicable to systems with installed Pentium II processor .
Tag RAM location
L2 Cache RAM location
L2 Cache RAM type
L2 Cache RAM size
L2 Cache RAM speed
L2 Cache function control
L2 Cache scheme
6
Item
TOTAL
32M
64M
128M
32M
64M
128M
64M
96M
160M
Enable/disable by BIOS Setup
On Pentium II/ Pentium III processor
On Pentium II/ Pentium III processor
PBSRAM (Pipelined-burst Synchronous RAM)
Depends on Processor type
One-half the processor core clock frequency
Enable/disable by BIOS Setup
Fixed in write-back
0MB
2 sockets (2 banks)
32MB / 64MB / 128MB
256MB (128MB x 2)
SDRAM
*
100MHz (PC100) (for Local Bus speed 100MHz or 66 MHz)
66MHz (for Local Bus speed 66MHz)
3.3 V
168-pin DIMM
No
No
You can install memory modules in any combinations as long as they
match the above specifications.
DIMM1 DIMM2
64M 32M
64M 64M
64M 128M
128M 32M
128M 64M
128M 128M
Specification
Specification
TOTAL
96M
128M
192M
160M
192M
256M
Chapter 1