|
|
| Battery | Integrated into the Real Time Clock (RTC)--Dallas® DS12887 chip. The internal battery in the DS12887 device has an estimated lifetime of ten years. |
| BIOS | Flash EEPROM - AMI BIOS |
| Bus Architecture | PCI 2.0/ISA based system bus Intel Mercury PCI Chipset 66MHz maximum bus speed |
| Cache | 16K level 1 cache 256k level 2 cache |
| Chipset | S82434LX PCI/Cache/Memory Controller |
| S82378ZB System Controller | |
| PCI0640B PCI to IDE Controller | |
| S82433LX Local Bus Extension | |
| SMC S82091AA and L4242975L | |
| CPU | Type 4 CPU Zero Insertion Force (ZIF) CPU Socket |
| Interfaces | 1 DB-9 Serial ports for COM1 1 DB-25 Parallel port 1 PS/2 Keyboard port 1 PS/2 Mouse port 1 15 pin VGA |
| IRQ Availability | 5, 10, 11, 15 The available IRQs may vary depending on the system configurations. When determining available IRQs always check for printers, sound cards, CD-ROM drives and any other devices in the system. See Also: IRQ AVAILABILITY |
| Network Certification | To be determined |
| RAM | 8M standard/136M maximum Uses 4/8/16/32 MB 72-pin SIMMs, ó 70ns |
| Speaker | On-board Piezo speaker |
| UART | 16C550A Compatible |
| Video | Built-in, Cirrus Logic® Alpine GD5434 |
| Video RAM | upgradable to 2 MB |
| IRQ | Description | Used | Handled By |
|---|---|---|---|
| 0 | Timer Click | Yes | Default Handles |
| 1 | Keyboard | Yes | Default Handles |
| 2 | Second 8259A | Yes | BIOS |
| 3 | COM2 or COM4 | COM2 | BIOS |
| 4 | COM1 or COM3 | COM1 | BIOS |
| 5 | LPT2 or Sound Card (If present) | Yes | BIOS |
| 6 | Floppy Disk | Yes | Default Handlers |
| 7 | LPT1 | Yes | System Area |
| 8 | Real-Time Clock | Yes | Default Handlers |
| 9 | Redirected IRQ2 | Yes | BIOS |
| 10 | Sound Card (If present) | Yes | BIOS |
| 11 | (Reserved) | Free *1 | BIOS |
| 12 | PS/2 Mouse | Yes | Default Handles |
| 13 | Math Co-processor (If present) | Yes | BIOS |
| 14 | Fixed Disk | Yes | Default Handlers |
| 15 | Secondary Fixed Disk (If present) | Free *2 | Default Handlers |
*1 If a PBTV4 card is installed then IRQ 11 is used. *2 If an IDE CD-ROM is used then IRQ 15 is used.