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GA-586AS
GIGA-BYTE TECHNOLOGY CO., INC.
GA-586AS
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Processor
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Pentium
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Processor Speed
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75/90/100MHz
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Chip Set
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SIS
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Max. Onboard DRAM
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128MB
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Cache
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256/512/1024KB
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BIOS
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Award
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Dimensions
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280mm x 220mm
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I/O Options
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32-bit PCI slots (4), green PC connector
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NPU Options
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None
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Green PC connector
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J1
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Speaker
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J6
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Green PC LED
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J2
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Power LED & keylock
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J7
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Reset switch
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J3
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Chassis fan power
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J8
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Turbo switch
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J4
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32-bit PCI slots
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PC1 - PC4
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Turbo LED
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J5
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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2MB
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(2) 256K x 36
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NONE
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2MB
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(2) 256K x 36
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NONE
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4MB
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(2) 512K x 36
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NONE
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4MB
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(2) 256K x 36
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(2) 256K x 36
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8MB
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(2) 512K x 36
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(2) 512K x 36
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8MB
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(2) 1M x 36
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NONE
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8MB
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(2) 512K x 36
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(2) 512K x 36
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8MB
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(2) 1M x 36
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NONE
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12MB
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(2) 512K x 36
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(2) 1M x 36
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16MB
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(2) 2M x 36
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NONE
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16MB
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(2) 1M x 36
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(2) 1M x 36
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20MB
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(2) 512K x 36
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(2) 2M x 36
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24MB
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(2) 2M x 36
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(2) 1M x 36
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24MB
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(2) 2M x 36
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(2) 1M x 36
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32MB
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(2) 2M x 36
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(2) 2M x 36
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32MB
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(2) 4M x 36
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NONE
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32MB
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(2) 2M x 36
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(2) 2M x 36
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32MB
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(2) 4M x 36
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NONE
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36MB
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(2) 512K x 36
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(2) 4M x 36
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40MB
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(2) 1M x 36
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(2) 4M x 36
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48MB
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(2) 2M x 36
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(2) 4M x 36
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64MB
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(2) 8M x 36
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NONE
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64MB
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(2) 4M x 36
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(2) 4M x 36
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80MB
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(2) 2M x 36
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(2) 8M x 36
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96MB
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(2) 8M x 36
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(2) 2M x 36
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96MB
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(2) 8M x 36
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(2) 4M x 36
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128MB
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(2) 8M x 36
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(2) 8M x 36
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128MB
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(2) 8M x 36
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(2) 8M x 36
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DRAM JUMPER CONFIGURATION
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Size
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JP8
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2MB
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pins 1 & 2, 3 & 4 closed
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2MB
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pins 1 & 3, 2 & 4 closed
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4MB
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pins 1 & 2, 3 & 4 closed
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4MB
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pins 1 & 3, 2 & 4 closed
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8MB
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pins 1 & 2, 3 & 4 closed
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8MB
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pins 1 & 2, 3 & 4 closed
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8MB
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pins 1 & 3, 2 & 4 closed
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8MB
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pins 1 & 3, 2 & 4 closed
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12MB
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pins 1 & 2, 3 & 4 closed
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16MB
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pins 1 & 2, 3 & 4 closed
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16MB
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pins 1 & 3, 2 & 4 closed
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20MB
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pins 1 & 2, 3 & 4 closed
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DRAM JUMPER CONFIGURATION (CON’T)
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Size
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JP8
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24MB
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pins 1 & 2, 3 & 4 closed
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24MB
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pins 1 & 3, 2 & 4 closed
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32MB
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pins 1 & 2, 3 & 4 closed
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32MB
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pins 1 & 2, 3 & 4 closed
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32MB
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pins 1 & 3, 2 & 4 closed
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32MB
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pins 1 & 3, 2 & 4 closed
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36MB
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pins 1 & 2, 3 & 4 closed
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40MB
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pins 1 & 3, 2 & 4 closed
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48MB
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pins 1 & 2, 3 & 4 closed
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64MB
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pins 1 & 2, 3 & 4 closed
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64MB
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pins 1 & 3, 2 & 4 closed
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80MB
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pins 1 & 2, 3 & 4 closed
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96MB
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pins 1 & 2, 3 & 4 closed
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96MB
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pins 1 & 3, 2 & 4 closed
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128MB
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pins 1 & 2, 3 & 4 closed
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128MB
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pins 1 & 3, 2 & 4 closed
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CACHE CONFIGURATION
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Size
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Bank 0
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TAG
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256KB
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(8) 32K x 8
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(1) 8K x 8 or (1) 32K x 8
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512KB
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(8) 64K x 8
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(1) 16K x 8 or (1) 32K x 8
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1MB
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(8) 128K x 8
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(1) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP1
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JP2
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256KB
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Open
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Open
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512KB
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Closed
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Open
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1MB
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Closed
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Closed
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CPU SPEED CONFIGURATION
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Speed
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JP6
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JP7
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75MHz
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pins 2 & 3 closed
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pins 2 & 3 closed
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90MHz
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pins 1 & 2 closed
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pins 1 & 2 closed
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100MHz
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pins 2 & 3 closed
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pins 1 & 2 closed
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