User`s manual

NA-811 Series Network Appliance User’s Manual
Hardware Description
18
2.4.9 CompactFlash Voltage Jumper (JP19)
This jumper is to select the voltage for CompactFlash interface.
Description Function Jumper Setting
3.3V (Default)
JP19
CF Voltage
5V
JP19
2.4.10 Watchdog Control Options Jumper (JP21)
The board features a special watchdog timer that can perform the
sensitive error detection and report function.
Description Function Jumper Setting
System
Reset
JP21
Watchdog Control
Options
Watchdog
Control LAN
Bypass
(Default)
JP21