Casio SA-5000 Service Manual page 22

The table below shows a summary of all jumper description.
JP PINS
1 3
2 2
3 3
4 3
5 3
6 2
7 2
8 3
9 2
10 3
11 3
12 3
13 X
14 3
15 3
16 2
17 X
18 X
19 3
20 X
21 3
22 X
23 3
24 3
25 2
26 2
27 2
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 6
37 6
38 6
39 6
40 2
41 2
42 2
43 8
44 3
45 3
46 3
47 3
CMOS Reset (not to be inserted)
System Reset (not to be inserted)
Power Switch Status Detection
Backup Status
Internal Serial Port #3 - pin 1 & pin 9 selection (5V)
Speaker Bypass
CPU Voltage Selection
CPU Type Selection
CPU Type Setting - AMD or Others
Internal Serial Port #3 - pin 1 & pin 9 selection (12V)
3.3V/3.45V CPU Voltage Selection
CPU Type Selection
NVRAM Page Size Selection
NVRAM Type Selection
PCI Clock Selection
CPU Type Selection
Base I/O Address Selection for Serial Port Decoding
CPU Type Selection
Non-volatile DRAM on SIMM
CPU Clock Setting
CPU Clock Setting
CPU Clock Setting
PCI Clock Selection
Non-volatile DRAM on SIMM
VEE Selection for Mono LCD Panel
VCON (Contrast Voltage for LCD panel) Selection
External Serial Port #2 - pin 1 & pin 9 Selection (5V)
External Serial Port #1 - pin 1 & pin 9 Selection (12V)
External Serial Port #1 - pin 1 & pin 9 Selection (5V)
External Serial Port #2 - pin 1 & pin 9 Selection (12V)
CPU Type Selection
CPU Type Selection
CPU Type Selection
CPU Type Selection
Video Test Mode Selection
2 X CPU Clock Select for VGA
Ethernet Boot ROM Selection
Lattice PLD - not to be used
SIMM 1 Selection - Volatile or Non-volatile
SIMM 2 Selection - Volatile or Non-volatile
3.45V/5V Selection for VGA for Color/Mono LCD
3.45V/5V Selection for Color/Mono LCD
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WHAT FOR