Setting The Ethernet Riser Card Jumpers - IBM 7012 300 Series Installation And Service Manual

Setting the Ethernet Riser Card Jumpers

Thick/Thin Ethernet Riser
Note: Follow the correct shutdown and power down procedure, and remove the Ethernet
The thick/thin Ethernet riser card comes shipped configured for the thin (BNC) Ethernet
interface. The configuration is set by two removable jumper blocks that fit over two of the
three rows of pins that are located on the riser card. Follow these steps to change the
configuration:
1. Pull each of the two jumper blocks off of the configuration jumper block.
2. Replace the two jumper blocks on the upper two rows of pins to configure for the thick
connector, or on the lower two rows for the thin connector.
Thick/Thin Ethernet Card Jumper Positions
Jumpers in "Thick" Position
Jumpers in "Thin" Position
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Installation and Service Guide
riser card from the system unit.
Thick/Thin
Jumpers
Fuse
Thick Connector
Thin Connector