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Site controller memory i/o board, Jumpers, Switches, s1 and s2 – Gasboy Site Controller III Start-Up User Manual

Page 49: Figure 5-2: sc iii memory i/o board, Jumpers switches, s1 and s2, Switch s1

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MDE-4375 CFN Series Site Controller III Start-Up Manual · June 2005

Page 37

Jumpers & Switch Settings

Site Controller Memory I/O Board

Figure 5-2: SC III Memory I/O Board

Jumpers

Switches, S1 and S2

Switch S1

Jumper

Function

Setting

K1

Date/Time Clock Speed

1 - 2 for 4 wait state; default

2 - 3 for 1 wait state

K2

Enable A19 to RAM

2 - 3 for 128Kx8; default

1 - 2 for 512Kx8

K3

RAM Size

2 - 3 for 128Kx8; default

1 - 2 for 512Kx8

K5

Tokheim Reset Output

Not used

Switch

Function

Setting

S1-1

Boot to monitor after reset

Open

Boot to OS after reset; default

Closed

S1-2

Debug mode

Open

Normal; default

Closed

S1-3

Do not talk to PC while in monitor

Open

Monitor I/O goes to PC also; default

Closed

S1-4

Monitor I/O goes to SC port 1 also

Open

No monitor I/O to SC port 1; default

Closed