Jumpers - Eurotech Apollo User Manual

APOLLO user manual

Jumpers

There are three jumper blocks on the APOLLO with a total of eight user-selectable
jumper positions. These are summarized in the following table:
Jumper
JP1
JP2
JP3
Further details are provided about each of these in the following sections.
Diagrams are used to illustrate jumper settings. For an explanation of
the symbols used, see
JP1 – PCI power selection and BIOS write protection
This jumper has two functions. Use it to select the function of PCI slot pin A14 and also to
enable or disable BIOS write protection. The jumper is illustrated in the following
diagram:
The jumper positions are explained in more detail on the next page.
24
Description
Performs two functions:
•
PCI Grant/PCI Auxiliary power selection.
•
BIOS write protection.
Includes four positions, as follows:
•
Two user-defined positions.
•
CMOS memory reset.
•
Tamper detect (TPM).
RS485/RS422 termination resistor enable/disable.
Conventions
FWH PCI
on page 13.
Issue G