HP 98568A Installation Instruction page 138

HP 98626A RS-232C Interface
l.
Play It Safe.
a. Turn your computer off and unplug the power cord.
b. Remove the RS-232C 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.
2. Set the Select Code.
SKIP?
If you have a Series 200 Model 220, 226, 236 or 237 computer,
and you have not already installed an HP 98626A or HP
98644A interface, then you can skip to step 3. The select code
is preset to 9 and need not be changed.
a. Find the set of five select code switches, labeled U24, by referring to
Figure 5-14.
b. Set these switches to one of the five select codes given below, unless
you have used them elsewhere (check the Select Code Record on the
Chapter 5, "Interface Cards" tab to see which ones you have used).
Refer to the installation note that came with the interface if you need
additional switch settings.
Select Code 10 Select Code 15
Select Code 16 Select Code 1 7 Select Code 19
Figure 5-15.
5-42 Adding Interface Cards