DFI HD620-H81 - Manual (Page 31)

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31
Chapter 2 Hardware Installation
Chapter 2
LAN LED Connector
The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the
connection is made to an active network via a cable. The pin functions of the LAN LED con-
nector are listed below.
2 3
LAN 2 State
LAN 2 State
LAN 1 State
LAN 1 State
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 .
Battery
Battery
2 3
1 2
7 8
Pins Pin Assignment Pins Pin Assignment
1 Link Activity 2 +3V_standby
3 GLED_LED_1000- 4 GLED_LED_100-
5 Link Activity 6 +3V_standby
7 GLED_LED_1000- 8 GLED_LED_100-