the outside of the rack to lift and install the expansion unit
into the rack. Three U-level spacing is required to install the
expansion unit in the rack.
1. Turn off the power.
Note: If applicable, make sure that all main power switches in
the rack are turned off. If the rack does not have a
master circuit breaker that disables all incoming power,
unplug the cabinet's primary power cable from the
external ac power source.
2. As necessary, remove the front, back, and side panels (or doors)
from the rack.
Note: Removing the exterior panels from the rack might make it
easier to install the hardware.
3. Retrieve the power cords from the expansion unit shipping
container.
Note: The expansion unit is shipped with two, identical power
cords.
4. Line up the mounting hardware in the rack to verify its
placement.
Note: Make sure that there is enough open space above the
mounting hardware to accommodate the expansion unit
and to provide sufficient airflow. See Chapter 3, “Rack
Installation” on page 23 for instructions on mounting
hardware.
5. Determine the power-up sequence for your system.
Note: Read your hardware and software documentation
provided with the devices (in the rack and on the SCSI
buses) that you intend to power-up with the expansion
unit. Find the information regarding the start up
procedure for each device. Based on this information,
determine the sequence in which you must turn on the
expansion unit and other devices in the rack or attached
to the SCSI buses in this system.
6. Plug the power cords into properly grounded electrical outlets.
Chapter 2. Installation Setup
17
Summary of Contents for EXP15
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Page 13: ...Safety Information xi...
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Page 26: ...Welcome and Thank You xxiv IBM Netfinity EXP15 Installation and User s Handbook...
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Page 124: ...IBM Part Number 24L7940 Printed in U S A September 1998 24L794...