Xycom XVME-976/202 Manual page 55

Jumper arrays W1-4, and W6-9, are each associated with an array of pins as
shown in Figure 4-2.
Figure 4- 2. Byte-Wide Socket Configuration Jumpering (W1-4 and W6-9)
When changing the jumper blocks on a jumper array, be sure to remove any
jumper blocks that may be on the jumper array if they are not specified in the
table.
Chapter 4 - Memory Expansion Module Installation
Caution
4-7