Replacing The Sbus Card - Sun Microsystems SPARCstation 4 110 Service Manual

11.1.2

Replacing the SBus Card

1. If required for your card, set the jumpers or switches on the replacement card.
See the manual accompanying your SBus product, or duplicate the settings on the
defective card.
2. If the new SBus card has an adapter bracket with tabs, unscrew the retaining
screws and discard the adapter bracket before installing the card.
3. Push back the two upper card retainers on the SBus connector.
See
FIGURE 11-6
4. Holding the card at an angle to the rear panel, insert the card backplate beneath
the two tabs at the top of the SBus opening.
See
FIGURE 11-6
5. Align the SBus card connector with its corresponding connector on the main logic
board. Push down evenly on both corners of the card to join the two connectors.
.
.
Chapter 11 System Board and Component Replacement 11-5