HP 9000 300 Series Hardware Configuration Manual page 122

Select Code 23 Select Code 24 Select Code 26 Select Code 3(
Figure 10-4. HP-IB Interface Card Select Code Settings
3. Make a note that the select code has been used and is no longer available.
4. Find the new select code's number in the set of select code labels supplied
with the HP-IB interface. Replace the card's select code label with this new
label. If a number is not available, make a label that looks like the one
removed and stick it on the HP-IB card's end plate.
Setting the Interrupt Level.
SKIP?
The HP 98624A HP-IB interface is factory set to interrupt level
3. Unless you aTe certain that interrupt level 3 is inappropriate
for your application, leave the interrupt level setting alone and
skip now to the next function.
Refer to Figure 10-3 and set the switches labeled U2 according to Table 10-7.
Table 10-7.
Interrupt Switch Switch
Level 1 0
3 0 0
4 0 1
5 1
0
6
1 1
Configuring Popular Accessory·Cards 10-13
10