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V12P
ACER, INC.
V12P
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Processor
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Pentium
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Processor Speed
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Unidentified
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Chip Set
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Unidentified
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Video Chip Set
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None
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Maximum Onboard Memory
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192MB
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Maximum Video Memory
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None
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Cache
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256/512KB
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BIOS
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Unidentified
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Dimensions
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330mm x 218mm
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I/O Options
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32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)
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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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Parallel port
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CN1
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IDE interface
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CN5
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Serial port 2
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CN2
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Chassis fan power
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J1
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Floppy drive interface
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CN3
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Keyboard & PS/2 mouse connector
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J2
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Serial port 1
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CN4
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32-bit PCI slots
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PC1 - PC3
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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MS105 SIO chip enabled
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JP5
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Closed
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MS105 SIO chip disabled
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JP5
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Open
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Parallel port bidirectional
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JP6
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Closed
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Parallel port unidirectional
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JP6
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Open
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»
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Factory configured - do not alter
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JP7
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Unidentified
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»
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Factory configured - do not alter
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JP8
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Unidentified
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»
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Factory configured - do not alter
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JP9
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Unidentified
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Password disabled
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JP11
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Pins 1 & 2 closed
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Password enabled
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JP11
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Pins 2 & 3 closed
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Keylock disabled
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JP17
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Closed
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Keylock enabled
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JP17
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Open
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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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Bank 2
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4MB
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(2) 1M x 36
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None
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None
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8MB
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(2) 1M x 36
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(2) 1M 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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None
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16MB
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(2) 2M x 36
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None
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None
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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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None
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24MB
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(2) 1M x 36
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(2) 1M x 36
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(2) 1M x 36
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32MB
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(2) 4M x 36
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None
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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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None
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40MB
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(2) 4M x 36
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(2) 1M x 36
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None
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48MB
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(2) 4M x 36
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(2) 2M x 36
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None
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48MB
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(2) 4M x 36
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(2) 1M x 36
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(2) 1M x 36
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56MB
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(2) 4M x 36
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(2) 2M x 36
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(2) 1M x 36
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64MB
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(2) 8M x 36
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None
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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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None
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80MB
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(2) 8M x 36
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(2) 2M x 36
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None
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80MB
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(2) 8M x 36
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(2) 1M x 36
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(2) 1M x 36
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88MB
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(2) 8M x 36
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(2) 2M x 36
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(2) 1M 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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None
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96MB
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(2) 4M x 36
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(2) 4M x 36
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(2) 4M 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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(2) 2M x 36
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104MB
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(2) 8M x 36
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(2) 4M x 36
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(2) 1M x 36
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112MB
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(2) 8M x 36
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(2) 4M x 36
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(2) 2M x 36
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128MB
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(2) 8M x 36
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(2) 4M x 36
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(2) 4M x 36
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128MB
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(2) 16M x 36
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None
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None
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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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None
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DRAM CONFIGURATION (CON'T)
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Size
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Bank 0
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Bank 1
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Bank 2
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136MB
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(2) 8M x 36
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(2) 8M x 36
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(2) 1M x 36
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136MB
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(2) 16M x 36
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(2) 1M x 36
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None
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144MB
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(2) 16M x 36
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(2) 2M x 36
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None
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144MB
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(2) 16M x 36
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(2) 1M x 36
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(2) 1M x 36
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160MB
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(2) 16M x 36
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(2) 4M x 36
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None
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160MB
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(2) 16M x 36
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(2) 2M x 36
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(2) 2M x 36
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192MB
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(2) 16M x 36
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(2) 8M x 36
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None
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192MB
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(2) 16M x 36
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(2) 4M x 36
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(2) 4M x 36
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Note: The location of the banks is unidentified.
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CACHE CONFIGURATION
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Note: Board accepts 256KB/512KB cache. 256KB is factory installed and is not configurable. To upgrade to 512KB, install cache module at S1/S2. The size and actual configuration of the module is unidentified.
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CACHE JUMPER CONFIGURATION
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Size
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JP10
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JP12
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None
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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256KB
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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512KB
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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CACHE SIGNAL CONFIGURATION
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Setting
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JP14
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JP15
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Enabled
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Closed
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Closed
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Disabled
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Open
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Open
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CACHE TYPE CONFIGURATION
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Type
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JP13
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Standard
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Pins 1 & 2 closed
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Burst
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Pins 2 & 3 closed
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PCI INTERRUPT B SELECTION
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Setting
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JP2
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IRQ14
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Pins 3 & 4 closed
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IRQ15
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Pins 1 & 2 closed
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Disabled
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Pins 2 & 3 closed
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PCI INTERRUPT C SELECTION
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Setting
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JP3
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IRQ11
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Pins 1 & 2 closed
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IRQ15
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Pins 2 & 3 closed
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Disabled
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Pins 3 & 4 closed
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PCI INTERRUPT D SELECTION
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Setting
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JP4
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IRQ10
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Pins 1 & 2 closed
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IRQ15
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Pins 3 & 4 closed
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Disabled
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Pins 2 & 3 closed
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