Keithley 2750, Service Manual

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3-10 Routine Maintenance Model 2750 Multimeter/Switch System Service Manual
Rack mounting
Rack mount kit
Model 4288-7 rack mount kit — Mounts a Model 2750 in a standard 19-inch rack.
Includes rear brackets to provide additional support for a mainframe that has two or more
switching modules installed.
NOTE The Model 2750 includes hardware that allows it to be mounted to the front rails
of a standard 19-inch rack. With two or more switching modules installed, rear
support brackets may be required. The Model 4288-7 rack mount kit includes
rear support brackets.
Rack mount procedure
The Model 2750 can be mounted in a standard 19-inch rack. For a mainframe that has one
or no switching modules installed, the Model 2750 can be secured to the front rails of the
rack.
The hardware necessary to secure the mainframe to the front rails of the rack is supplied
with the Model 2750. The supplied hardware kit includes four dress screws and four
retaining clips. Each retaining clip has a captive nut.
Perform the following steps to mount the Model 2750 to the front rails of the rack:
WARNING Make sure the Model 2750 is turned off, the line cord is disconnected, and
it is not connected to any external circuitry.
1. Select a location in the rack. The mainframe takes up 3.5 inches of vertical space.