Backplane Flash Programming Link (P2 5-6); Flash Protection Password Unlock Link (P3 1-2); Table 2-4 Link P2 5-6; Table 2-5 Link P3 1-2 - GE IMP2B Hardware Reference Manual

2.5 Backplane Flash Programming Link (P2 5-6)

This link holds the IMP2B's processor in reset, allowing another processor card to
program the IMP2B's Flash across the CompactPCI backplane. This is for use during
production programming only.

Table 2-4 Link P2 5-6

Link
Out
In

2.6 Flash Protection Password Unlock Link (P3 1-2)

Fitting a jumper across this link allows software to read the password used to
disable the persistent mode sector protection (which remains unchanged following a
reset or a power-cycle). See the
Not fitting a jumper prevents the software from altering any previously configured
sector protection.

Table 2-5 Link P3 1-2

Link
Out
In
12 IMP2B 3U cPCI Single Board Computer
Function
Normal operation
Backplane Flash Programming mode
Meaning
Flash sector protection cannot be altered
Flash sector protection can be altered
Flash Sector Protection section for further details.
Publication No. IMP2B-0HH/5