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V50LA
ACER, INC.
V50LA
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Device Type
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Mainboard
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Processor
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CX M1/AM K5/Pentium
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Processor Speed
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75/90/100/120/133/150/166MHz
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Chip Set
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Unidentified
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Video Chip Set
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Unidentified
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Maximum Onboard Memory
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128MB
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Maximum Video Memory
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2MB
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Cache
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256KB
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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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Ethernet 10BaseT connector, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, IR connector, wavetable connector, audio in - CD-ROM
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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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VGA port
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C1
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IDE interface 2
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CN9
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Parallel port
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C2
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Floppy drive interface
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CN10
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Serial port 2
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C3
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Standby connector
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CN12
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Serial port 1
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C4
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Power LED & keylock
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CN14/pins 1 - 5
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PS/2 mouse port
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C5
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Speaker
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CN14/pins 7 - 10
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Ethernet 10BaseT connector
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C6
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Turbo LED
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CN14/pins 12 & 13
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Chassis fan power
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C7
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Turbo switch
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CN14/pins 15 - 17
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Audio connector
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CN1
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Reset switch
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CN14/pins 19 & 20
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Fax connector
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CN2
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IR connector
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CN15
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VGA feature connector
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CN4
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IDE interface LED
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CN16
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Wavetable connector
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CN5
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IDE interface LED (generic)
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CN17
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Audio in - CD-ROM
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CN6
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Green PC connector
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CNX1
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Network/multimedia interface
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CN7
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Riser slot
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SL1
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IDE interface 1
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CN8
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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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»
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BIOS type select Acer
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JP1
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Pins 1 & 2 closed
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BIOS type select OEM
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JP1
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Pins 2 & 3 closed
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»
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Password disabled
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JP2
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Pins 2 & 3 closed
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Password enabled
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JP2
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Pins 1 & 2 closed
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»
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Flash BIOS write protect disabled
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JP3
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Pins 2 & 3 closed
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Flash BIOS write protect enabled
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JP3
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Pins 1 & 2 closed
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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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»
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Factory configured - do not alter
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JP10
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Unidentified
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»
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Factory configured - do not alter
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JP11
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Unidentified
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»
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Factory configured - do not alter
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JP12
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Unidentified
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»
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Factory configured - do not alter
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JP13
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Unidentified
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»
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Factory configured - do not alter
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JP14
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Unidentified
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»
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Factory configured - do not alter
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JP15
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Unidentified
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»
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Factory configured - do not alter
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JP17
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Unidentified
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»
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Factory configured - do not alter
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JP18
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Unidentified
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»
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Factory configured - do not alter
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JP20
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Unidentified
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»
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LED select IDE only
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JP23
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Pins 2 & 3 closed
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LED select IDE & floppy
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JP23
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Pins 1 & 2 closed
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SIMM CONFIGURATION
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Size
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Bank 0
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Bank 1
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8MB
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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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16MB
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(2) 1M 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) 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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40MB
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(2) 4M x 36
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(2) 1M x 36
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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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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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72MB
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(2) 8M x 36
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(2) 1M x 36
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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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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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CACHE CONFIGURATION
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Size
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Bank 0
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256KB
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(8) 32K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP6
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JP7
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256KB
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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VIDEO MEMORY CONFIGURATION
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Size
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Bank 0
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Bank 1
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1MB
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(2) 256K x 16
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None
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2MB
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(2) 256K x 16
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(2) 256K x 16
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CPU SPEED SELECTION
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Speed
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JP4
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75MHz
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Pins 1 & 4 closed
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90MHz
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Pins 2 & 5 closed
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100MHz
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Pins 3 & 6 closed
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120MHz
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Pins 2 & 5 closed
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133MHz
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Pins 3 & 6 closed
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150MHz
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Pins 2 & 5 closed
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166MHz
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Pins 3 & 6 closed
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CPU TYPE SELECTION
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Type
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JP8
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AM K5
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Pins 1 & 2 closed
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CX M1
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Pins 2 & 3 closed
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Intel
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Pins 1 & 2 closed
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CPU MULTIPLIER SELECTION (CX M1)
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Multiplier
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JP16
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JP19
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1.5x, 2x, 3x
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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1x
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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1.5x, 2x, 3x
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Pins 1 & 2 closed
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Pins 2 & 3 closed
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1x
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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CPU MULTIPLIER SELECTION (AM K5)
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Multiplier
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JP16
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JP19
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1.5x, 2x, 3x
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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1x
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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1.5x, 2x, 3x
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Pins 1 & 2 closed
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Pins 2 & 3 closed
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1x
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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CPU MULTIPLIER SELECTION (INTEL)
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Multiplier
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JP16
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JP19
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1.5x
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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2x
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Pins 2 & 3 closed
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Pins 1 & 2 closed
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3x
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Pins 1 & 2 closed
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Pins 2 & 3 closed
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2.5x
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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CPU VOLTAGE SELECTION
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Voltage
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JP21
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3.3v
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Pins 1 & 2 closed
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3.5v
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Pins 2 & 3 closed
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BIOS SELECTION
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Type
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JP5
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EPROM
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Pins 1 & 2 closed
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Intel 28F001
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Pins 2 & 3 closed
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Intel 28F010
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Pins 2 & 3 closed
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| »
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SST 29EE010
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Pins 3 & 4 closed
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