User Guide

Chapter 5 Troubleshooting Guidelines
340S8 Rev : A Page
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C. PCMCIA Controller
O2 Micro OZ6812
• ACPI-PCI bus power management interface specification Rev.1.0 compliant
• Compliant with PCI specification V2.1S, 1995 PC Card Standard and JEIDA
4.1
• Supports PCMCIA ATA specification
• Supports 5V/3.3V PC Cards and 3.3V Cardbus Cards
• Supports single PC card or Cardbus slot with hot insertion and removal
• Supports multiple FIFOs for PCI/CB data transfer
• Supports Direct memory access for PC/PCI and PC/Way on PC Card socket
• Win98IRQ and PC-97/98 compliant
• Integrated PC98 Subsystem Vendor ID support with auto lock bit
D. Embedded Controller / Keyboard Controller
NS PC87570
• Hot key for brightness, volume control
• ACPI controller
• SMB bus for smart battery
• Support Win-95 defined 3 new keys and down load-able key-matrix
E. Super I/O Controller
NS PC87393
• LPC System Interface with synchronous cycles, up to 33 MHz bus clock
• PC99 and ACPI Compliant
• Floppy Disk Controller (FDC)
• Support SPP, EPP and ECP Parallel port
• Software compatible with the 16550A and the 16450 serial port
• HP-IR, ASK-IR, Fast-IR support
F. Clock Generator
Realtek W83194R-63S
• Multiple CPU clocks for SDRAM architecture
• Provide power down mode in slowing down CPU clock
• Spectrum modulation reduce EMI
• Provide programmable clocks
• 166MHz Clock Support
1.2 System Specification
1.2.1 System Board
The major components of the computer include the system board, XGA color LCD
display, FDD module,CD-ROM module (24X rotational speed max) / DVD
module, keyboard, built-in glide pad with 2 click buttons, Lithium-ION battery
pack, and AC adapter.
The system board incorporates CPU module, system memory, system and VGA
BIOS, audio controller, CPU/ PCI bus controller, PCI / ISA bus controller. The