COMPONENT DESCRIPTION AND REPLACEMENT
CPU REMOVAL
I-E96-192-5A
6 - 27
IIOIC423 ENVIRONMENTAL CABINET
To remove the CPU from an IOIC423 environmental cabinet,
see Figure
and follow these steps.
1. Open the front door and turn off the main circuit breaker
on the power entry panel to shut off power. Check the power
indicator to see if power is removed.
2. Remove the AC power cable from the CPU.
3. Remove and label all communication cables from the top of
the CPU.
4. Remove the four retaining screws fastening the mounting
plate to the shelf.
5. Slide the mounting plate and CPU out of the cabinet care-
fully.
6. Remove the four screws that hold the CPU to the mounting
panel.
Figure 6-18. CPU Removal for IIOIC422 Consoles
REAR VIEW
CPU MOUNTING
SCREW S
CPU
POW ER ENTRY
PANEL
TP36158D
FRONT VIEW
