User`s manual

3-6 Chapter 3
(4). JP4: Onboard LAN Selector
This selector enables or disables the onboard LAN network adapter. Short pin 2 and pin 3
only when you want to disable the onboard LAN and to use the add-on LAN adapter. The
default setting is pin 1 and pin 2 shorted for onboard LAN adapter.
(5). SPEAKER1: Speaker Connection Header
This header connects to the onboard or chassis speaker. Remove the jumper-hat for chassis
speaker operation. The default setting is pin 1 and pin 2 shorted for onboard speaker
operation.
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