A fully configured 7133 Model T40 looks like this:
The front and back covers hinge to the left to give access to the disk drive modules
installed behind them. Locks are provided on the covers to prevent unauthorized access
to the disk drive modules and system connections.
If your operating system implements the function, it can configure a 7133 Model T40, in
addition to the disk drives within it, as a device.
Controls and Lights
This section describes the Power switch and lights on a 7133 Model D40 or T40 unit.
If you leave the 7133 Power switch set to on, power within a 7133 unit is turned on and
off automatically:
v For a Model D40, when you turn power on and off to the rack containing the unit
v For any 7133 model, if it has the Remote Power On Control feature installed, when
you turn power on and off to your system unit.
During normal operations, you do not need to check the lights on 7133 units.
3
Chapter 1. Using the Subsystems