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Chapter 5 Ports and Connectors
Chapter 5
Standby Power LED
This LED will lit red when the system is in the standby mode. It indicates that there is power
on the system board. Power-off the PC and then unplug the power cord prior to installing any
devices. Failure to do so will cause severe damage to the motherboard and components.
Standby Power LED
Battery
The lithium ion battery powers the real-time clock and CMOS memory. It is an auxiliary source
of power when the main power is shut off.
Safety Measures
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommend by the manufacturer.
• Dispose of used batteries according to local ordinance
.
Connect to the
battery connector
Battery
Battery
1
+3.3V
GND
2
Содержание ES520-HU
Страница 1: ...www dfi com 1 Chapter 1 Introduction ES520 HU Desktop Box PC User s Manual A40200546...
Страница 29: ...www dfi com 29 Chapter 6 Mounting Options Chapter 6 5 00 8 50 16 00 80 00 182 60 5 00 8 50 16 00 80 00 182 60...
Страница 55: ...www dfi com 55 Chapter 8 Supported Software Chapter 8 HW Health Set DIO WatchDog...