Upgrading Memory - Unitech MR350 MKII Technical Reference Manual

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2.8.8. Upgrading Memory

1) To know which PCB version your MR350MKII is first.
2) Follow below diagrams to upgrade memory.
PCB Version
Version 1 ,
Version 2 ,
Version 3 .
Alternative 128K or
512K memory chip
choice for customer.
NOTICE :
If 128K or two 128K
memory installed. The
jumper 11 and 12 must
set to pin 1 & pin 2.
If 512K or two 512K
memory installed , then
the jumper 11 and 12
must set to pin 2 &
pin 3.
Jumper Setting
2-37

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