ACER, INC.
V12C
Processor |
Pentium |
Processor Speed |
60MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB |
Maximum Video Memory |
None |
Cache |
256KB |
BIOS |
Acer |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ID3P Power LED & keylock |
C03 pins 1 - 4 |
Parallel port |
CN3 |
ID3P Reset switch |
C03 pins 7 & 8 |
Floppy drive interface |
CN4 |
Power LED & keylock |
C04 pins 1 - 5 |
IDE interface |
CN5 |
Speaker |
C04 pins 7 - 10 |
PS/2 mouse port |
CN7 |
Turbo LED |
C04 pins 12 & 13 |
IDE interface LED |
J1 |
Turbo switch |
C04 pins 15 - 17 |
Chassis fan power |
J2 |
Reset switch |
C04 pins 19 & 20 |
Keyboard & PS/2 mouse connector |
J3 |
Serial port 1 |
CN1 |
32-bit PCI slots |
PC1 - PC3 |
Serial port 2 |
CN2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
CN6 |
Pins 1 & 3, 2 & 4 closed |
MIO CTLR enabled |
JP4 |
Pins 1 & 2 closed | |
MIO CTLR disabled |
JP4 |
Pins 2 & 3 closed | |
BIOS type select Acer |
JP5 |
Pins 1 & 2 closed | |
BIOS type select OEM |
JP5 |
Pins 2 & 3 closed | |
Password disabled |
JP6 |
Pins 2 & 3 closed | |
Password enabled |
JP6 |
Pins 1 & 2 closed | |
PS/2 mouse IRQ12 enabled |
JP9 |
Closed | |
PS/2 mouse IRQ12 disabled |
JP9 |
Open | |
ECP mode enabled |
JP10 |
Closed | |
ECP mode disabled |
JP10 |
Open | |
» |
Factory configured - do not alter |
JP13 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP14 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP15 |
Pins 1 & 2 closed |
» |
Factory configured - do not alter |
JP16 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP17 |
Pins 1 & 2 closed |
» |
P54C pipeline enabled |
JP21 |
Closed |
P54C pipeline disabled |
JP21 |
Open | |
» |
Cache type select write back |
JP22 |
Closed |
Cache type select write through |
JP22 |
Open | |
» |
Keylock disabled |
JP23 |
Closed |
Keylock enabled |
JP23 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
CACHE CONFIGURATION |
Note: 256KB cache is factory installed and is not configurable. |
CPU SPEED SELECTION | |
Speed |
JP18 |
60MHz |
Pins 1 & 2 closed |
CPU MULTIPLIER SELECTION | |
Multiplier |
JP24 |
1.5x |
Pins 1 & 2 closed |
2x |
Pins 2 & 3 closed |
DMA CHANNEL SELECTION | ||
Channel |
JP8 |
JP12 |
1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |