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Resetting the Unit
There are four reset modes that are available by pressing the
Reset
pointed stylus, ballpoint pen, or Extron Tweeker to access it. See the
reset modes table below and on the next pages for a summary of the
modes.
ATTENTION:
NOTE: If you press and hold the
IPL EXP PDU4H Expansion Interface Reset Mode Summary
Use This
Activation
Mode to...
Temporarily
To start the Run Universal Boot Code reset mode and replace
boot up the
firmware:
unit running
1.
On the IPL EXP expansion interface hold down the recessed
only the
Reset
universal
the button down until the Reset or Power LED blinks twice or
boot code,
for 6 seconds, then release the button. The LED blinks slowly
then install
during bootup. The expansion interface runs the factory boot
the desired
code (rather than full firmware).
firmware.
2.
Upload new firmware to the unit as desired (see
Use this in
the Firmware
the event that
a firmware
NOTE: Do not continue to operate the expansion interface
update has
using only the boot code. The unit requires a full firmware
failed or if
package in order to be fully operational. If you want to use
incompatibility
the firmware version with which the unit shipped, you must
issues arise
upload that version again (see the Global Configurator Help
with user‑
File or Toolbelt Help File for firmware upload instructions).
loaded
firmware
Enable or
To enable or disable the DHCP client for the LAN port:
disable the
1.
Press the
DHCP client
2.
Release the button. Do not press the button within 3 seconds
following the fifth press.
NOTE: By default DHCP is off for the LAN port and the unit
uses a static IP address.
button on the front panel. The
Review the reset modes carefully. Using the wrong reset mode
•
may result in unintended loss of flash memory programming, port
reassignment, or a unit reboot.
•
Analysez minutieusement les différents modes de réinitialisation.
Appliquer le mauvais mode de réinitialisation peut causer une
perte inattendue de la programmation de la mémoire flash, une
reconfiguration des ports ou une réinitialisation de l'unité.
3 seconds, and the unit enters a different mode, from the Reset All IP Settings mode
through the Reset to Factory Defaults mode. For Reset to Factory Defaults mode the
LED blinks once at 3 seconds, twice at 6 seconds, and three times at 9 seconds; the
third set of blinks indicating the last mode. The modes are separate functions, not a
continuation from one mode to the next.
button while applying power to the unit. Keep holding
on page 47 for details).
Reset
button five times (consecutively).
Reset
button is recessed, so use a
Reset
button continuously, the LED blinks every
Result
The expansion interface firmware is
replaced. If the unit is powered on in Run
Factory Boot Code mode, event scripts
and systems do not start. All user files and
settings such as drivers, adjustments, and IP
settings are maintained.
NOTE: To return the unit to the firmware
version that was running prior to the
Updating
reset, cycle power to the unit instead of
installing new firmware.
The Reset or Power LED blinks 6 times if
•
the DHCP client is enabled.
The Reset or Power LED blinks 3 times if
•
the DHCP client is disabled.
NOTE: If DHCP has been enabled, when
you disable DHCP, the unit reverts
to using the previously‑set static
IP address.
IPL EXP PDU4H • Hardware Features and Installation
R
Power
Reset
LED
Button
20
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