Tally T9114, Installation And Programming Manual

Page: 7 / 32

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If the printer cover is opened,
you can see the printer control board as below.
ROM SIMM Network Card
Connector Connector
Understanding the Printer Control Board
Printer Memory Serial/LocalTalk
Connector Connector
The printer memory option increases the printer´s dynamic random access memory (DRAM). Your printer
was shipped with 16MB of standard printer memory. You can install two printer memory options in your
printer. Printer memory upgrade options available are 4, 8, 16, 32, 64 and 128MB.
Notes: Your machine recognizes only half of 8MB, 32MB and 128MB SIMMs if installed in the slot CN4.
DRAM SIMM Features for Upgrade
- Speed(Access Time): 60nS
- Refresh Time: 1K(1024 cycles/16 ms) / 2K(2048 cycles/32 ms)
- The Method of refresh is CAS-befor-RAS refresh
- Mode: EDO Type
- 5V +/-10% power supply
- The SDRAM does not support
Notes: The printer memory option is easily damaged by static electricity. Touch something metal before
you touch the memory option.
Memory
Connector
CN 3
CN 4
CN 5 Printer Memory
CN 4: This slot recognizes only half of 8MB, 32MB
and 128MB SIMMs if they are installed.