IBASE Technology MB875, Руководство пользователя, Страница: 14 / 67

INSTALLATIONS
JP1: Clear CMOS Contents
Use JP1 to clear the CMOS contents. Note that the ATX-power
connector should be disconnected from the board before clearing
CMOS.
JP1 Setting Function
Pin 1-2
Short/Closed
Normal
Pin 2-3
Short/Closed
Clear CMOS
JP2: Watchdog Timer & LAN1/LAN2 Bypass Settings
JP2 Setting Function
Pin 1-3 & 2-4
Short
Ethernet default: Eth0 & Eth1 None Bypass.
System will bypass LANs upon the timeout
of Watchdog timer
Pin 1/2/3/4
Open
Ethernet default: Eth0 & Eth1 Bypass mode.
System will not bypass LANs upon the
timeout of Watchdog timer
Pin 1-2 & 3-4
Short
System will reboot upon the timeout of
Watchdog timer. (Default)
JP4: Compact Flash Slave/Master
JP4 Compact Flash
Open
Slave
Close
Master
JP5: Processor Operating Frequency
JP5
CPU Operating
Frequency
Open
133MHz
10 MB875 User’s Manual