
4. STAND–ALONE TYPE i SERIES HARDWARE
B–63525EN/02
340
WARNING
The replacement described here should be performed by a
person fully trained in maintenance and safety. If the
cabinet is opened to replace the back panel, take extreme
care not to touch any high–voltage area (marked with
and covered by a shock prevention cover). If the area is
uncovered, direct contact with this area will result in an
electric shock.
NOTE
Before starting the replacement, take a back–up copy of the
contents (parameters, programs, etc.) of the SRAM
memory of the CNC. The backup copy can be used in case
the contents of the SRAM memory are lost during the
replacement.
(1)Remove the main CPU board and all option boards, following the
steps described in Section 3.6.
(2)Remove the connector of the fan connected to the back panel.
(3)Push down the latch securing the back panel until the latch is
disengaged.
(4)Pull down and detach the back panel to the rear.
(1)Aligning the positioning hole of the back panel with the positioning
pin, fit the back panel on from the rear.
(2)Pull up the back panel until the latch is engaged.
(3)Connect the fan connector to the back panel.
(4)Mount the main CPU board and option boards, following the steps
described in Section 3.6.
4.7
MOUNTING AND
REMOVING THE
BACK PANEL
4.7.1
Removing the Panel
4.7.2
Mounting the Back
Panel