I/OBoards and Components 4-21
4

4.5.4.1 Plastic Standoffs

Plastic standoffslock the SBus and graphics (UPA) cards to the I/O boards. See
Figure4-14.
Tounlock a standoff, pull up the tip insert.
Tolock a standoff, first ensure that the module or card rests on the standoff
flange, then press down the tip insert.
Figure4-14 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