2. Place the SBus card on an antistatic surface (an antistatic mat or the antistatic
bag SBus card was shipped in).
3. Remove the cards from the bottom slots.
Repeat Step 1 on page 39 through Step 1 on page 39 in this section to remove any
cards from the bottom slot(s).
Removing an MBus Module
The Main Logic Board supports one or two MBus modules.
Caution - Hot surfaces are present. Use care when opening the system chassis or
handling components.
1. Push back the module retainers for the MBus module.
If the system has two MBus modules (slot 1 on top of slot 0), remove the top
module first. See Figure 5–7.
44
SPARCstation 10 Service Manual ♦ Revision A, July 1993