| Feature | Jumper Setting |
CPU Jumper | Connector
|
| CPU | Intel P54C/CT/CS/CQS, P55C Cyrix 6x86, AMD 5k86 |
| Speed | 66~200 MHz CPU 25/27.5/30/33 MHz PCI bus I/O clock 8MHz for ISA bus |
| DRAM Memory | 72-pin 2/4/8/16/32 Mb SIMM 4 ~ 128Mb on board (196 with optional DIMM) Supports EDO & fast page Optional Parity and Error Checking & Correction Optional Dual In-line Memory Module |
| Cache Memory | SRAM 512 Kb, write back Supports Coast 2.0 extended pipeline burst SRAM Module |
| BUS Slots | 4 16-bit ISA & 4 PCI bus |
| PCI Enhanced IDE on Board | Supports 4 IDE Hard Drives Supports Mode 4 for High Performance HDs Supports LBA Mode |
| ISA I/O on Board | One Multi-mode Parallel Port Standard & Bi-directional, Enhanced (EPP), Extended (ECP) Two Serial Port, 16550 UART Supports 360 Kb, 720 Kb, 1.2 Mb, 1.44 Mb, 2.88 Mb Floppy Drives Optional IR Transmission Optional PS/2 Mouse |
| Dimension | 22 Cm x 29 Cm |
| BIOS | AMI Legal To update BIOS: 1) Turn off system 2) Put a disk with new BIOS named to AMIBOOT.ROM in drive A 3) Turn on system while pressing <Ctrl> & <Home> key 4) Release <Ctrl> & <Home> key after 3 seconds 5) System will update BIOS & re-boot |
| Operating System | MS/DOS, OS/2, Windows 3.x, Windows 95, Windows NT, Novell, UNIX, SCO UNIX |
| JP5 | Cache Size Select | |
| Open | 256 Kb | |
| Closed | 512 Kb | |
| JP10 | Flash ROM Type Voltage Select | |
| 1-2 Closed | +12 V | |
| 2-3 Closed | +5 V | |
| All Open | EPROM or 0V Flash ROM used | |
| JP11 | CMOS Function Select | |
| Open | To maintain setup data (Default) | |
| Closed | To clear setup memory | |
| JP14 | CPU CLOCK VOLTAGE SELECT | |
| Open | 3.5 V (For VRE Spec.) | |
| Closed | 3.4 V (For Standard and VR Spec.) | |
| CPU Type | JP6 (V.1) | JP6 (V.2) | JP9 (V.1) | JP9 (V.2) | JP15 (V.1) | Remark |
| Intel P54C/CQS/T
Cyrix 6x86 AMD 5k86 | 1-2, 4-5 Closed | 1-2 Closed | 2-3, 4-5 7-8, 9-10 Closed | 1-2, 3-4 Closed | Open | 3.4V |
| Intel P55C/CT | 2-3, 5-6 Closed | 2-3 Closed | 1-2, 3-4 6-7, 8-9 Closed |
Open | Closed | 3.4/2.5V (V.1) 3.4/2.8V (V.2) |
| CPU Speed | JP4 (1-2) | JP4 (3-4) | JP7 (1-2) | JP7 (3-4) |
| INTEL | ||||
| 75 MHz | CLOSED | CLOSED | OPEN | OPEN |
| 90 | OPEN | CLOSED | OPEN | OPEN |
| 100 | CLOSED | OPEN | OPEN | OPEN |
| 120 | OPEN | CLOSED | CLOSED | OPEN |
| 133 | CLOSED | OPEN | CLOSED | OPEN |
| 150 | OPEN | CLOSED | CLOSED | CLOSED |
| 166 | CLOSED | OPEN | CLOSED | CLOSED |
| 180 | OPEN | CLOSED | OPEN | CLOSED |
| 200 | CLOSED | OPEN | OPEN | CLOSED |
| CYRIX | ||||
| 100 (P120) | CLOSED | CLOSED | OPEN | OPEN |
| 110 (P133) | OPEN | OPEN | OPEN | OPEN |
| 120 (P150) | OPEN | CLOSED | OPEN | OPEN |
| 133 (P166) | CLOSED | OPEN | OPEN | OPEN |
| AMD | ||||
| 66 (P75) | CLOSED | OPEN | CLOSED | OPEN |
| 75 (P75) | CLOSED | CLOSED | OPEN | OPEN |
| 83 (P90) | OPEN | OPEN | OPEN | OPEN |
| 90 (P90) | OPEN | CLOSED | OPEN | OPEN |
| 100 (P100) | CLOSED | OPEN | OPEN | OPEN |
4. CONNECTOR
J13
| Pin No | Assignment | Pin No | Assignment |
| 1 | Speaker | 14 | NC |
| 2 | NC | 15 | NC |
| 3 | Ground | 16 | NC |
| 4 | Vcc | 17 | Green Control |
| 5 | Power LED+ | 18 | Ground |
| 6 | NC | 19 | NC |
| 7 | Ground | 20 | HDD LED- |
| 8 | Key Lock | 21 | HDD LED+ |
| 9 | Ground | 22 | NC |
| 10 | Turbo LED- | 23 | NC |
| 11 | Turbo LED+ | 24 | Ground |
| 12 | Reset Control | 25 | Vcc |
| 13 | Ground | 26 | Ground |
| Pin No | JP12 Fan Connector | J12, J12A IR Connector | J13 PS/2 Mouse |
| 1 | Ground | IRRX | MS_DATA |
| 2 | +12 V | Ground | NC |
| 3 | Ground | IRTX | Ground |
| 4 | Ground | NC | Vcc |
| 5 | +12 V | Vcc | MS_CLK |
| 6 | Ground | N/A | N/A |