JHCTech ALAD-A1001T, Руководство пользователя

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User’s Manual
9
Jumpers
Jumper Name Description
JCMOS Clear CMOS Data Setting 3-Pin Block
USB_PWR1, USB_PWR2 USB1
、
USB2 power Select
3-Pin Block
AT_ATX Power on mode select 3-Pin Block
JC1 COM2 RS232/R485/R422 Mode Select 3-Pin Block
JLV LVDS 12V/5V/3.3V power Select 6-Pin Block
2.3.1 JCMOS-Clear CMOS data Setting
Figure 2.6
If you encounter the followings,
a) CMOS data becomes corrupted.
b) You forgot the supervisor or user password.
you can reconfigure the system with the default values stored in the ROM BIOS.
To load the default values stored in the ROM BIOS, please follow the steps below.
1. Power-off the system and unplug the power cord.
2. Set JCMOS pins 2 and 3 to On. Wait for a few seconds and set JMOS back to its default setting,
pins 1 and 2 On.
3. Now plug the power cord and power-on the system.