Acer TravelMate 220 series, Service Manual

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18 Chapter 1
Above table lists some system memory configurations. You may combine DIMMs with various capacities to
form other combinations.
NOTE: The shipping specification for DIMM combination is 64MB in slot 1.
System Memory
Item Specification
Memory controller Intel 830MG
Onboard memory size 0MB
DIMM socket number 2 Sockets
Supports memory size per socket 128/256/512 MB
Supports maximum memory size 1024 MB (512MB x 2)
Supports DIMM type SDRAM
Supports DIMM Speed 133 MHz
Supports DIMM voltage 3.3 V
Supports DIMM package 144-pin so-DIM
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 128MB 128 MB
128MB 0MB 128 MB
64MB 128MB 192 MB
128MB 64MB 192 MB
128MB 128MB 256 MB
256MB 0MB 256MB
0MB 256MB 256MB
256MB 64MB 320MB
64MB 256MB 320MB
256MB 128MB 384MB
128MB 256MB 384MB
256MB 256MB 512MB
0MB 512MB 512MB
512MB 128MB 640MB
256MB 512MB 768MB
128MB 512MB 640MB
512MB 256MB 768MB
256MB 128MB 384MB
128MB 256MB 384MB
512MB 512MB 1024MB
0MB 512MB 512MB