==View or Print jumper settings using Fixedsys or New Courier fonts==
UM 486 II / 486SX II Motherboard
- AMI BIOS ID string 40-0500-D01131-00101111-070791-UMCWB-7
- 8-30 pin SIMM slots (1-128meg FPM DRAM)
- 7-16bit ISA slots
- 1-8bit XT slots
- 64-256k cache support in 8-28pin sockets + 2 TAG RAM sockets
- AMI/Award Bios
- UMC Chipset
- Supports 80486SX/80486DX CPU's
- Support for Numeric 4167 Processor
- Manufactured by: ELITEGROUP COMPUTER SYSTEMS
- WEBSITE http://www.ecsusa.com
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External Battery J1
Turbo LED J2 Speaker J5
Turbo switch J2 Power LED + keylock J6
Reset switch J4
Monitor type monochrome JP21 2 + 3 closed
Monitor type colour JP21 1 + 2 closed
DRAM CONFIGURATIONS:
1, 2, 4, 5, 8, 16, 20, 32meg in BANK's 0 + 1
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Cache Bank 0 Bank 1 TAG
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64K 4 - 8kx8 4 - 8kx8 1 - 8kx8
128K 4 - 32kx8 none 1 - 8kx8
256K 4 - 32kx8 4 - 32kx8 1 - 32kx8
Cache JP6 JP7 JP8 JP9 JP10 JP11 JP16 JP17
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64K open open open open 1-2 1-2 open 1-2
128K closed open closed open 2-3 1-2 1-2 2-3
256K closed closed closed closed 2-3 2-3 2-3 1-2
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CPU Select JP2 JP3 JP5 JP20
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80486SX open 2-3 1-2 open
80487SX closed 1-2 2-3 closed
80486DX closed 1-2 1-2 open
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