26
Jumpers and Connectors
selected through the BIOS menu. However, some options still
need to be configured by jumpers.
Clear CMOS
The CMOS RAM data for real time clock (RTC) contains the date /
time and password information. The button cell battery powers the
CMOS when the system is powered off.
To erase the CMOS RAM data:
1. Shut down the system.
2. Short pins 1 and 2 of JP6. Then, replace the jumper
back to normal operation position.
3. Turn the power on.
Description
Location
Clear CMOS
JP6
FSB Frequency Selection
JP8
COM2 Function Selection
JP1-3
COM2 RS-485+ Function Selection
JP4
Table 2-18: Jumpers Definitions
RTC status JP6
NuPRO-842 JP6
Normal
1-2
Clear CMOS 2-3
Table 2-19: Clear CMOS RTC RAM
Содержание NuPRO-842 Series
Страница 8: ...viii Table of Contents ...
Страница 10: ...x List of Tables This page intentionally left blank ...
Страница 12: ...xii List of Figures This page intentionally left blank ...
Страница 16: ...4 Introduction Functional Block Diagram Figure 1 1 Functional Block Diagram ...
Страница 17: ...Introduction 5 NuPRO 842 Main Board Drawing Figure 1 2 Main Board Drawing ...
Страница 24: ...12 Introduction This page intentionally left blank ...
Страница 26: ...14 Jumpers and Connectors 2 1 NuPRO 842 Board Outline and Illustration NuPRO 842 Top View ...
Страница 42: ...30 Jumpers and Connectors This page intentionally left blank ...
Страница 52: ...40 Device Driver Installation This page intentionally left blank ...