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I/O Boards and Components 4-21
4
4.5.4.1 Plastic Standoffs
Plastic standoffs lock the SBus and graphics (UPA) cards to the I/O boards. See
Figure 4-14.
• To unlock a standoff, pull up the tip insert.
• To lock a standoff, first ensure that the module or card rests on the standoff
flange, then press down the tip insert.
Figure 4-14 Locking and Unlocking Standoffs
4.5.4.2 Removing an SBus Card
1. Use the procedures in Section 4.5.2, “Removing a Board,” to
remove the applicable I/O board.
2. Use Figure 4-13 to locate the card to be removed.
UnlockedLocked
Standoff
Tip insert
Flange
Standoff
SBus/graphics (UPA) cards