User guide
Table Of Contents
- Contents
- 1-1 About This Manual
- 1-2 System Specifications
- 1-3 Safety Precautions
- 2-1 List of Jumpers and Connectors
- 2-2 Component Locations
- 2-3 How to Set Jumpers
- 2-4 COM Port Connector
- 2-5 RS232/422/485 (COM2) Selection
- 2-6 IRQ12 Release Selection
- 2-7 ATX Power Signal Connector
- 2-8 ATX Power Button
- 2-9 AT/ATX Power Selection
- 2-10 Universal Serial Bus Connector
- 2-11 Solid-State Disk Socket
- 2-12 SSD Memory Map Selection
- 2-13 Keyboard / PS2 Mouse Selection
- 2-14 Keyboard / PS2 Mouse Connector
- 2-15 External Keyboard Connector
- 2-16 Reset Connector
- 2-17 Hard Disk Drive LED Connector
- 2-18 CPU Fan Connector
- 2-19 System Fan Connector
- 2-20 External Speaker Connector
- 2-21 Floppy Disk Drive Connector
- 2-22 Hard Disk Drive Connector
- 2-23 VGA CRT Connector
- 2-24 LCD Panel Connector
- 2-25 LCD VDD Selection
- 2-26 Panel Power Connector
- 2-27 Printer Connector
- 2-28 Power LED & Keylock Connector
- 2-29 LAN Connector
- 2-30 LAN LED Indicators
- 2-31 Green Function Connector
- 2-32. Memory Installation
- 3-1. Introduction
- 3-2. VGA Driver Utility
- 3-3. Flash BIOS Update
- 3-4. LAN Driver Utility
- 3-5. Watchdog Timer Configuration
- 4-1. Power Saving Block Diagram
- 4-2. CPU Doze Mode
- 4-3. System Standby Mode
- 4-4 System Suspend Mode
- 5.1 Introduction
- 5-2 Entering Setup
- 5-3 Standard CMOS Setup Menu
- 5-4 BIOS Features Setup Menu
- 5-5 Chipset Features Setup
- 5-6 Power Management Setup
- 5-7 PnP/PCI Configuration
- 5-8 Load BIOS Defaults
- 5-9 Load Setup Defaults
- 5-10 Integrated Peripherals
- 5-11 Password Setting
- 5-12 IDE HDD Auto Detection
- PC-104 Connector Pin Assignment
- ISA Bus Pin Assignments
- PCI Bus Pin Assignments
- C-1 Introduction
- C-2 Troubleshooting with Error Messages

Green PC Function
CommPlete 4000 Server SBC, Model IPC-623C 47
4-2. CPU Doze Mode
1. After a pre-determined period of inactivity has elapsed, the
CPU will slow down to 8 MHz.
2. The computer will emit one ‘beep’ sound.
3. The green function will monitor PC activity according to
settings in the Power Management Setup screen.
4. If any activity occurs, the system will switch from “Doze Mode”
to “On Mode.”
4-3. System Standby Mode
1. After a pre-determined period of inactivity has elapsed, the
CPU will slow down to 8 MHz.
2. The computer will emit two beeps.
3. The Level 1 cache will be disabled.
4. The VGA monitor will display a blank screen.
5. The hard drive will be powered down.
6. If any activity occurs, the system will switch from “Standby
Mode” to “On Mode.”
4-4 System Suspend Mode
1. After a pre-determined period of inactivity has elapsed, the
CPU will slow down to 8 MHz.
2. The computer will emit three beeps.
3. The Level 2 cache will be disabled.
4. The VGA monitor will display a blank screen.
5. The hard drive will be powered down.
6. The green function will monitor PC activity according to
settings in the Power Management Setup screen.
7. When the system is in Suspend Mode, input from the
keyboard, or the mouse, or alarm is required to wake up the
PC.