Installation Procedure - HP 98568A Installation Instruction

HP 98546A Display Compatibility Interface
Installation Procedure
1.
Play It Safe.
a. Turn your computer off and unplug the power cord.
b. Remove the Display Compatibility Interface from its envelope, being
careful to handle the card only by its edges and metal end plate. The
card may be easily damaged by electrostatic discharge (static zap).
c. Place the card on the envelope.
50Hz
Position
60Hz
Position
60
Video Card
Graphics Card
Char
1~~
____
~~
Select
ASCII/
Roman8
ASCII/
Katakana
Figure 5-4.
Display Compatibility Interface switches
2. Set the 50/60 Hz Switch.
SKIP?
This switch is preset to 60 Hz. If your power frequency is 60
Hz, or if you don't know your power frequency, you can skip to
step 3. If you later notice a problem with your screen, come
back and change the Hz setting.
a. Find the 50/60 Hz switch on the video card (see Figure 5-4).
5-10 Adding Interface Cards