Specifications

EPC-5A Hardware & Software Reference Manual
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Jumpers
The complete table of EPC-5A jumpers is shown below. Jumpers are shown in Figure
2-1.
Jumper Function Description
POST
(JP1 [1-2])
Manufacturing loop
enable
Install this jumper to enter the
manufacturing POST loop.
FFLASH
(JP1[3-4])
Force BIOS recovery Install this jumper to force a BIOS
recovery during the boot process.
BBEN
(JP1 [5-6])
FBD boot block write
enable
Install this jumper to enable writes
to the boot block of the FBD.
FWEN
(JP1 [7-8])
FBD write enable (except
boot block)
Install this jumper to enable writes
to the FBD main blocks #1, #3, and
#4 and parameter blocks #1 and #2.
MODID
(JP1 [9-10])
Mod ID routing Remove this jumper for non-
standard VME backplanes.
SPEAKER
(H2)
Speaker Speaker header.
SLOT1
(H5)
Slot 1 Functionality Install this jumper to enable Slot 1
functionality.
Table 2-2. EPC-5A Jumpers.