SUPER MICRO Computer AOC-R1UG-IBQ manual J1 Jumper, J2 Jumper

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AOC-R1UG-IBQ Add-on Card User’s Manual

		Table 2-2. LAN Port LEDs

LED	Color		Definition
Activity	Blinking		Port Activity

	Yellow		Logical Link-up
Link-up	Green		Physical Link-up

	Off		No connection

J1 Jumper

The J1 jumper is used to tell the Mellanox chip that there is a Flash ROM present in the system. If the jumper is closed (enabled) it means that no Flash ROM is present, while open (disabled) means that a Flash ROM is present.

J2 Jumper

The J2 jumper is used for engineer debugging only.

2-2

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Contents User’s Guide AOC-R1UG-IBQ Add-on Card User’s Guide Table of Contents AOC-R1UG-IBQ Add-on Card User’s Guide Product Features IntroductionAbout this Manual Returning Merchandise for Service Operating Systems SupportedAn Important Note to Users Contacting SuperMicro HeadquartersViii Chapter Safety Guidelines ESD Safety GuidelinesGeneral Safety Guidelines AOC-R1UG-IBQ Add-on Card User’s Manual Front Connectors, Jumpers and LEDs Chapter Card ComponentsFront Components Qsfp PortJ1 Jumper J2 JumperChapter Installation Hardware InstallationBefore Installation InstallationInstalling Drivers and Firmware Linux DriversWindows Drivers Firmware Update Procedures Updating Firmware for the Linux Operating SystemAOC-R1UG-IBQ Add-on Card User’s Manual Disclaimer AOC-R1UG-IBQ Add-on Card User’s Manual