HP Digital AlphaStation 255 Family User Information page 74

Installing System Options
3
1
2
Figure 4–5: Installing an Expansion Board
_________________________ NOTE ____________________________
The bottom ISA slot accepts only half-size ISA cards.
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3. Unscrew and remove the metal filler plate
4. Insert the new expansion card into the riser board slot. (See Figure 4–6.) Push the
board firmly into the socket.
4–8
S
for the slot you have chosen.