Motorola MVME2301 Installation And Use Manual page 24

Preparing and Installing the MVME2300-Series Module
1
1-8
Some options, however, are not software-programmable. Such
options are controlled through manual installation or removal of
header jumpers or interface modules on the MVME230x or the
associated modules.
Figure 1-1 illustrates the placement of the switches, jumper
headers, connectors, and LED indicators on the MVME230x.
Manually configurable items on the MVME230x include:
Flash memory bank A/bank B reset vector (J15)
VMEbus system controller selection header (J16)
General-purpose software-readable header (J17)
The MVME230x has been factory tested and is shipped with the
configurations described in the following sections. The MVME230x
factory-installed debug monitor, PPCBug, operates with those
factory settings.