Advantech PCA-6289 User Manual download pdf (Page 21)

1.9 System Memory

The system memory is provided by DIMM’s (Dual In-line Memory Mod-

ules) on the CPU board. The CPU board contains two memory banks:

Bank 0 and 1, corresponding to connector DIMM1, DIMM2.

The table below shows possible DIMM configurations for the memory

banks. Please be noted that the PCA-6289 supports 8 GB DDR SDRAM.

Configurations using different brands of memory modules are not recom-

mended.

1.9.1 Dual channel configuration

The four DIMM sockets are arranged in two channels: DIMM1 &

DIMM2 in channel A; DIMM3 & DIMM4 in channel B. To enable dual

channel operation, please install a matched pair of DIMMs in DIMM1 &

Table 1.4: PCA-6289G2-00A1 DIMM Configurations

DIMM1

Channel A

DIMM2

Channel A

DIMM3

Channel B

DIMM4

Channel B

Total

Memory

128MB 128MB Empty Empty 256MB

256MB 256MB Empty Empty 512MB

512MB 512MB Empty Empty 1024MB

1024MB 1024MB Empty Empty 2048MB

Empty Empty 128MB 128MB 256MB

Empty Empty 256MB 256MB 512MB

Empty Empty 512MB 512MB 1024MB

Empty Empty 1024MB 1024MB 2048MB

128MB 128MB 128MB 128MB 512MB

256MB 256MB 256MB 256MB 1024MB

512MB 512MB 512MB 512MB 2048MB

1024MB 1024MB 1024MB 1024MB 4096MB

2048MB 2048MB 2048MB 2048MB 8192MB

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Advantech PCA-6289 User Manual Page 21