TYAN COMPUTER CORPORATION
S1598
| Device Type | Mainboard |
| Processor | CX 6x86MX/CX MII/AM K6/AM K6-2/AM K6-III/IDT C6/IDT C6+/Pentium/Pentium MMX |
| Processor Speed | 120/133/150/166/200/225/233/266/300/333/350/366/380/400/450/475MHz |
| Chip Set | VIA |
| Audio Chip Set | VIA |
| Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
| Maximum Audio Memory | Unidentified |
| Cache | 512KB/1MB/2MB |
| BIOS | Award |
| Dimensions | 305mm x 211mm |
| I/O Options | 16-bit ISA slots (2), 32-bit PCI slots (5), AGP slot, ATX power connector, audio in - CD ROM, floppy drive interface, game/MIDI port, green PC switch, IDE interfaces (2), IR connector, line in, line out, microphone in, parallel port, PS/2 keyboard port, PS/2 mouse port, serial ports (2), USB interfaces (2), USB ports (2), video in, Wake-on-LAN connector, Wake-on-modem connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
| AGP slot | AGP | USB interface | CN17 |
| ATX power connector | ATX | System fan power | CN18 |
| PS/2 keyboard port | CN1 | Floppy drive interface | CN19 |
| PS/2 mouse port | CN2 | IDE interface 1 | CN20 |
| USB port 1 | CN3 | IDE interface 2 | CN21 |
| USB port 2 | CN4 | CPU fan power | CN22 |
| Parallel port | CN5 | IDE interface LED | J3/Pins 1 & 3 |
| Serial port 1 | CN6 | Power LED | J3/Pins 2 & 4 |
| Serial port 2 | CN7 | Reset switch | J3/Pins 5 & 7 |
| Game/MIDI port | CN8 | Power switch | J3/Pins 6 & 8 |
| Line out | CN9 | IR connector | J3/Pins 9, 11, 13 & 15 |
| Line in | CN10 | Keylock | J3/Pins 10 & 12 |
| Microphone in | CN11 | Green PC switch | J3/Pins 14 & 16 |
| Video in | CN12 | ACPI Bi-color LED connector | J5 |
| Audio in - CD ROM | CN13 | Speaker | J4 |
| Wake-on-LAN connector | CN14 | 16-bit ISA slots | IS1 - IS2 |
| Wake-on-modem | CN15 | 32-bit PCI slots | PC1 - PC5 |
| USB interface | CN16 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation | JP13 | Pins 1 & 2 closed |
| CMOS memory clear | JP13 | Pins 2 & 3 closed | |
| Memory clock runs at CPU clock speed | JP7 | Pins 1 & 2 closed | |
| Memory clock runs at AGP bus speed | JP7 | Pins 2 & 3 closed | |
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board supports EDO
& SDRAM memory. Note: Board will not accept Registered DIMMs. |
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CPU MULTIPLIER SELECTION |
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Multiplier |
JP1 |
JP2 | JP3 |
| 2.5x | On | On | Off |
| 3.0x | Off | On | Off |
| 3.5x | Off | Off | Off |
| 4.0x | On | Off | On |
| 4.5x | On | On | On |
| 5.0x | Off | On | On |
| 5.5x | Off | Off | On |
Note: Designated pins should be in the closed position. |
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CPU BUS SPEED SELECTION |
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Bus Speed |
JP4 |
JP5 | JP6 |
| 60MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| 66MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| 75MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| 83MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| 95MHz | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| 100MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
Note: Designated pins should be in the closed position. |
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CPU CORE VOLTAGE SELECTION (DUAL) |
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Voltage |
JP8 |
JP9 |
JP10 |
JP11 | JP12 | |
| 1.3V | Off | Off | Off | Off | On | |
| 1.4V | Off | On | Off | Off | On | |
| 1.5V | Off | Off | On | Off | On | |
| 1.6V | Off | On | On | Off | On | |
| 1.7V | Off | Off | Off | On | On | |
| 1.8V | Off | On | Off | On | On | |
| 1.9V | Off | Off | On | On | On | |
| 2.0V | Off | On | On | On | On | |
| 2.1V | On | Off | Off | Off | Off | |
| » | 2.2V | Off | On | Off | Off | Off |
| 2.3V | On | On | Off | Off | Off | |
| 2.4V | Off | Off | On | Off | Off | |
| 2.5V | On | Off | On | Off | Off | |
| 2.6V | Off | On | On | Off | Off | |
| 2.7V | On | On | On | Off | Off | |
| 2.8V | Off | Off | Off | On | Off | |
| 2.9V | On | Off | Off | On | Off | |
| 3.0V | Off | On | Off | On | Off | |
| 3.1V | On | On | Off | On | Off | |
| 3.2V | Off | Off | On | On | Off | |
| 3.4V | Off | On | On | On | Off | |
CPU CORE VOLTAGE SELECTION (SINGLE) |
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Voltage |
JP8 |
JP9 |
JP10 |
JP11 | JP12 |
| 3.3V | On | Off | On | On | Off |
| 3.5V | On | On | On | On | Off |