HP 98568A Installation Instruction page 207

HP 98265A Small Computer Systems Interface (SCSI)
b.
Remove the four Pozidriv screws securing the interface card to the
System Interface Board.
Figure 5-46.
Pozidriv Screws
c.
Gently pull the interface card straight up and remove it from the System
Interface Board.
Figure 5-47.
Removing the Existing Interface Card
Adding Interface Cards 5-111