Removing An Sbus Card - Sun Microsystems SPARCstation 10 Service Manual

3. Remove the system unit cover. See "Removing the System Unit Cover" on page
32.
4. Attach the wrist strap. See "Attaching the Wrist Strap" on page 34.
Caution -
extremely sensitive to static electricity. Ordinary amounts of static from your clothes
or work environment can destroy the boards.
Wear a grounding wrist strap when handling the boards. Attach the wrist strap to
the metal casing of the power supply.
Handle boards only by the edges. Do not touch the components or any metal parts.
Do not disconnect the power cord from the system unit power outlet or from the
wall socket. This connection provides the ground path necessary to safely remove
and install the printed circuit boards and components.

Removing an SBus Card

1. Note the SBus card slot.
Start with cards mounted on the top slots first. Figure 5–1 shows the SBus slot
locations on the main logic board (MLB).
Figure 5–1
SPARCstation 10 Service Manual ♦ Revision A, July 1993
40
Printed circuit boards are made of delicate electronic components that are
SBus Slot Locations on the Main Logic Board