SYL8884PCI-EIO

Connectors and Jumper settings


Connectors
Cache-Size
Internal/External Battery, CMOS-Clear
ECP-DMA Channel
Flash-Chip Voltage
Board-Speed
CPU-Voltage
CPU-Selection

Pin 1 is marked with little white triangles.

Connectors
J30 Turbo-SW Open = Turbo-Speed
J3 Turbo-LED Case LED Connector
J31 Reset Close = Reset
J29 HDD-LED Case LED Connector
J33 Speaker Case Speaker Connector
J34 PWR-LED/Keylock Pin 1-3 PWR-LED, Pin 4-5 Keylock

J1 Level 2 Cache Size
1 2 128kB none
3 4 256kB 1-2 (def.)
J1 512kB 1-2,3-4

J2 Internal/External Battery, CMOS-Clear
Internal 1-2 (def.)
External 1-4
Clear CMOS 3-4

J37/J38 ECP DMA Channel
DMA Channel 1 J37 & J38 1-2
DMA Channel 3 J37 & J38 2-3 (def.)

J5 Flash-Chip Voltage Selector
12V 1-2
5V 2-3
EPROM off (def.)

J28 Board Speed
1 2 3 25MHz: 3-6
4 5 6 33MHz: 1-4,2-5,3-6
J28 40MHz: 2-5,3-6
50MHz: 1-4
def.=33MHz 20MHz: all off

J8/J9/J35/J36 CPU Voltage
J36 J35 J8/J9
1 1 3.3V on on 2-3
2 2 3.47V off on 2-3
3 3 3.6V on off 2-3
J8 J9 4.0V off off 2-3
5.0V xx xx 1-2
J8=J9 always xx=don't care

CPU-Selection-Jumpers-Layout
3 6 3 3
2 5 2 2
1 4 1 1
J16 J7 J6
CPU-Selection Jumpers
AMD AM5x86
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off on on on 1-2 2-3 1-2 1-2 off off off 2-5 3-4 off 1-2 2-3 1-2 1-2
3-4 4-5
AMD DX4 Enhanced (SV8T)
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off on on on 1-2 2-3 off 1-2 off off off 2-5 3-4 off 1-2 2-3 1-2 1-2
3-4 4-5
AMD DX/DX2/DX4 (NV8T)
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off off off off off off off off 1-4 3-4 off 1-2 off 2-3 1-2
3-4
Cyrix / IBM / SGS / TI 5x86
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
on on on on 1-2 2-3 off 1-2 off off off 2-5 3-4 off 1-2 2-3 1-2 1-2
3-4 4-5
Cyrix / IBM / SGS / TI DX4
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off off 2-3 off 1-2 2-3 2-5 3-4 2-3 1-2 1-2 1-2 2-3
3-4 2-3
Cyrix / IBM / SGS / TI DX2
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off off 2-3 2-3 1-2 2-3 2-5 3-4 2-3 1-2 1-2 1-2 2-3
3-4 2-3
Intel P24T
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off 2-3 1-2 off 2-3 1-2 3-6 2-3 1-2 1-2 4-5 1-2 1-2
2-5 3-4 2-3
Intel P24D
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off on on on 1-2 2-3 2-3 1-2 off off off 2-5 3-4 off 1-2 4-5 1-2 1-2
3-4 2-3
Intel DX4-100
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off off 1-2 off off off 2-5 3-4 off 1-2 4-5 1-2 1-2
3-4 2-3
Intel DX-S / DX2-S
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off 2-3 1-2 off off off 2-5 3-4 off 1-2 4-5 1-2 1-2
3-4 2-3
Intel DX / DX2
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off off off off off off off off 1-4 3-4 off 1-2 off 1-2 1-2
Intel SX-S
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off off 1-2 off off off 2-5 off off 2-3 4-5 1-2 1-2
2-3
Intel SX
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off off off off off off off off 1-4 off off 2-3 off 1-2 1-2
UMC DX / DX2
J27 J26 J25 J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 J12 J7 J6
off off off off 1-2 off 2-3 1-2 off off off 2-5 3-4 off 1-2 4-5 1-2 1-2
3-4 2-3

NOTE: This jumper page is an exact copy of the one found on the site of Thomas Hönl the maker of the unofficial SYL8884site. All credits go to him. I can't be responsible for the accuracy of this information, nor can I promise that you'll be able to solve all of your problems. Further, you must consider and understand you do any modifications at your own risk.