AMERICAN MEGATRENDS, INC.
TITAN III
Processor | Pentium |
Processor Speed | 90/100/120/133/150/166MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface LED | J22 | Serial port 2 | P3 |
Reset switch | J24 | Serial port 1 | P4 |
Chassis fan power | J25 | Floppy drive interface | P11 |
Green PC connector | J26 | Parallel port | P12 |
Chassis fan power | J27 | PS/2 mouse interface | P13 |
Turbo LED | J29 | Power LED & keylock | P17 |
IDE interface 1 | P1 | Speaker | P24 |
IDE interface 2 | P2 | 32-bit PCI slots | PCI - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J5 | Unidentified |
» | Factory configured - do not alter | J11 | Unidentified |
» | Parallel port IRQ select IRQ7 | J14 | Pins 1 & 2 closed |
Parallel port IRQ select IRQ5 | J14 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | J17 | Pins 2 & 3 closed |
APIC enabled with two CPUs installed | J19 | Pins 1 & 2 closed | |
APIC disabled with one CPU installed | J19 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | J20 | Unidentified |
PS/2 mouse IRQ 12 enabled | J23 | Closed | |
PS/2 mouse IRQ 12 disabled | J23 | Open | |
» | CMOS memory normal operation | J28 | Open |
CMOS memory clear | J28 | Closed |
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) 2M x 36 | (2) 4M 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) 2M x 36 | (2) 8M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 16M x 36 | None |
128MB | (2) 8M x 36 | (2) 8M x 36 |
136MB | (2) 16M x 36 | (2) 1M x 36 |
DRAM CONFIGURATION (CON'T) | ||
Size | Bank 0 | Bank 1 |
144MB | (2) 16M x 36 | (2) 2M x 36 |
160MB | (2) 16M x 36 | (2) 4M x 36 |
192MB | (2) 16M x 36 | (2) 8M x 36 |
256MB | (2) 32M x 36 | None |
256MB | (2) 16M x 36 | (2) 16M x 36 |
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Do not use 16M x 36 SIMMs that have 36 chips. |
CACHE CONFIGURATION |
Note: 512KB cache is factory installed and is not configurable. |
CPU SPEED SELECTION | |||||||
CPU speed | Clock speed | Multiplier | J6 | J7 | J8 | J13 | J15 |
90MHz | 60MHz | 1.5x | Closed | Open | Open | Open | Closed |
100MHz | 66MHz | 1.5x | Open | Open | Closed | Open | Open |
120MHz | 60MHz | 2x | Closed | Open | Open | Closed | Closed |
133MHz | 66MHz | 2x | Open | Open | Closed | Closed | Open |
150MHz | 60MHz | 2.5x | Closed | Closed | Open | Closed | Closed |
166MHz | 66MHz | 2.5x | Open | Closed | Closed | Closed | Open |
CPU VOLTAGE SELECTION | ||||
Voltage | J1 | J2 | J3 | J18 |
Regulator | Open | 1 & 2, 3 & 4, 5 & 6 | 1 & 2, 3 & 4, 5 & 6 | Open |
3.3v power | 1 & 2, 3 & 4, 5 & 6 | Open | Open | 1 & 2, 3 & 4, 5 & 6 |
Note: Pins designated should be in the closed position. |
DMA CHANNEL SELECTION | |||
Channel | J16 | J21 | |
» | None | Open | Open |
1 | Pins 1 & 2 closed | Pins 1 & 2 closed | |
3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
IDE BUS MASTER SELECTION | ||
Setting | J4 | J30 |
Enabled | Closed | Closed |
Disabled | Open | Open |