Supermicro SuperServer SSG-631E-E1CR16H User Manual page 65

LAN Port Enable/Disable
Jumper JPL1 allows the user to enable the onboard LAN1 and LAN2 ports. The default setting
is pins 1-2 to enable the connection.
Chapter 4: Motherboard Connections
LAN Enable/Disable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
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