COMPONENT DESCRIPTION AND REPLACEMENT
OPERATOR INTERFACE DEVICES
6 - 14
I-E96-192-5A
®
2. Shut down AC line power to the panel (plant breaker) so
that the AC line may be disconnected safely.
3. Label and disconnect all cables to the power entry panel.
4. From the back of the panel, there are two screws securing
the power entry panel with its mounting tray. Remove the two
screws and slide the power entry panel/mounting tray out the
rear of the panel.
OPERATOR INTERFACE DEVICES
This section contains information and the removal instruc-
tions for the operator and engineering keyboards, mouse/
trackball, the annunciator display panel, keyboard interface
assembly and the color monitor. Follow all warnings and cau-
tions.
Operator and Engineering Keyboards, Mouse, Trackball
The mylar operator keyboard plugs into the KEYBOARD port
on the keyboard interface assembly. The engineering keyboard
plugs into the AUX KBD port on the keyboard interface assem-
bly. The IIAMS04 mouse or IIATB05 trackball plugs into the
keyboard interface assembly at the MOUSE/TRACKBALL port.
Unplug these devices to remove them.
NOTE: The IIOIC423 environmental model does not use the mouse
or trackball.
Figure 6-11. Power Entry Panel Removal
for IIOIC424 Panel Mount
TP80564A
POW ER ENTRY PANEL
REMOVE
2 SCREW S
FROM REAR
OF PANEL
CPU
