Specifications

EPC-6A Hardware Reference
6
Jumpers
The jumpers located on the EPC-6A are used for the following functions:
Table 2-1. Jumper locations
EPC-6A Insertion
Insert the EPC-6A into a VME chassis as follows:
Make sure that power to your VME system is off. The module is not designed to be
inserted or removed from a live backplane.
When inserting the EPC-6A module, avoid touching the circuit board and
connector pins, and make sure the environment is static-free.
Jumper Function Description
FLASHWE (JP2(1-2)) FBD write-enable Install this jumper to enable writes to
the FBD.
BB_ENB (JP2(3–4)) FBD boot block write enable Install this jumper to enable writes to the
boot block of the FBD.
POSTLP (JP2(5–6)) Manufacturing loop enable Install this jumper to enter the
manufacturing POST loop.
FRCUPDT (JP2(7–8)) Force BIOS recovery Install this jumper to force a BIOS
recovery during the boot process.
SLOT1 (H2) Slot 1 Functionality Install this jumper to enable Slot 1
functionality
SPEAKER (JP3) Speaker Speaker header
COM2 header
VMEbus P1
System controller jumper—Install if
EPC-6A is VMEbus system controller
Battery
Speaker header
write enabled
1
RFA write enable
JP2
1
Figure 2-1. Jumper locations