==View or Print jumper settings using Fixedsys or New Courier fonts==
4VIP3 (AM-486VIP) 486 Motherboard
- BIOS ID string ???????????????????? (send yours in)
- 4-72 pin SIMM slots (1-256meg FPM DRAM)
- 4-32bit PCI slots
- 2-32bit VESA Local Bus slots
- 4-16bit ISA slots
- 128k-512k CACHE support in 4-32pin sockets
- AMI/AWARD/MRBIOS Auto-Detect Flash Bios with Energy Mgmt.
- Supports LBA Mode Control + Large Disk DOS Compatibility.
- CONTAQ chipset
- Supports 3.3/5volt CPU's
- ZIF 3 CPU socket which supports these processors:
INTEL 80486DX/DX2/DX4
CYRIX CX486DX/DX2
AMD AM486DX/DX2/DX4
- Supports speeds of 25/33/50/66/75/100 MHz.
- Manufactured by: ATEN RESEARCH, INC..
- Website: ????????????
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CONNECTIONS
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Purpose Location Purpose Location
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Turbo switch J1 Power LED + keylock J5
Turbo LED J2 Green PC connector JP3
Speaker J3 32-bit PCI slots PC0 - PC3
Reset switch J4 32-bit VESA slots SL1 + SL2
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USER CONFIGURABLE SETTINGS
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Function Jumper Position
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DRAM bank configuration select 1 SIMM per bank JP23 1 + 2
DRAM bank configuration select 2 SIMMs per bank JP23 2 + 3
CMOS memory normal operation JP2 1 + 2
CMOS memory clear JP2 2 + 3
Flash BIOS select 5VDC JP12 1 + 2
Flash BIOS select 12VDC JP12 2 + 3
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CACHE CONFIGURATION
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Size Bank 0 TAG
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128KB (4) 32K x 8 (1) 8K x 8
256KB (4) 64K x 8 (1) 32K x 8
512KB (4) 128K x 8 (1) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size JP20
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128KB 1 + 2 closed
256KB 1 + 2 closed
512KB 2 + 3 closed
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CPU TYPE CONFIGURATION
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Type JP11 JPV1 JPV2 JP99
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AM486DX 1 + 2 1 + 2 1 + 2 Closed
CX486DX 2 + 3 1 + 2 1 + 2 Closed
80486DX 1 + 2 1 + 2 1 + 2 Closed
AM486DX2 1 + 2 1 + 2 1 + 2 Closed
CX486DX2 2 + 3 2 + 3 2 + 3 Closed
80486DX2 1 + 2 1 + 2 1 + 2 Closed
AM486DX4 1 + 2 2 + 3 2 + 3 Open
80486DX4 1 + 2 2 + 3 2 + 3 Open
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CPU SPEED CONFIGURATION
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Speed JP7 JP27 JP28
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25MHz 1 + 2 2 + 3 Closed
33MHz 2 + 3 1 + 2 Open
50iMHz 1 + 2 2 + 3 Closed
66iMHz 2 + 3 1 + 2 Open
75iMHz 1 + 2 2 + 3 Closed
100iMHz 2 + 3 1 + 2 Open
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PCI BUS CONFIGURATION
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Trigger JP38A(PCI 0) JP38B(PCI 1) JP38C(PCI 2)
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Level 1 + 2 closed 1 + 2 closed 1 + 2 closed
Edge 2 + 3 closed 2 + 3 closed 2 + 3 closed
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IDE CARD SLOT SELECT CONFIGURATION
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Setting JP38D
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Select PCI 3 using IRQ14 Closed
Select ISA or VESA Open
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PCI BUS CONFIGURATION
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Setting JP10A/IRQ9 JP10B/RQ10 JP10C/IRQll JP10D/IRQ12 JP10E/IRQ15
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Compliance 1 + 2 1 + 2 1 + 2 1 + 2 1 + 2
Non-compliance 2 + 3 2 + 3 2 + 3 2 + 3 2 + 3
==================END OF DATA FOR AM-486VIP / 4VIP3=======================
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