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Keithley Instruments
28775 Aurora Road
Cleveland, Ohio 44139
1-800-833-9200
tek.com/keithley
Introduction
The Model 4288-1 Single-Unit Rack-Mount Kit contains the hardware required to mount one half-rack
instrument in a standard 48.3 cm (19 in.) rack.
Parts list
Refer to the table below for a list of parts included in the kit.
Quantity
Description
1
Front rack-ear
1
Dress panel
4
Cage nut
4
#8-32 × 3/8 in. Phillips pan-head screw
4
#10-32 × 5/8 in. Phillips truss-head screw
Tools required
Medium (#2) Phillips screwdriver
3/8-inch wrench
Flat-bladed screwdriver or cage-nut installation tool
Installation overview
Review the
Installation precautions
Select a location in the rack:
a. Clear as much space as possible around the selected rack location.
b. Remove the cabinet side panels from the rack.
Prepare the instrument
Install mounting hardware
Prepare the rack
Install the instrument
PA-289 Rev. D April 2021
Rack-Mount Kit Installation Instructions
(on page 2).
(on page 2).
(on page 3).
(on page 5).
(on page 5) in the rack.
*PPA-289D*
Model 4288-1 Single-Unit
Keithley part number
4288-1-302
4288-1-301
FA-274
8-32×3/8PPH
10-32×5/8PHTRSH
1
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Summary of Contents for Tektronix KEITHLEY 4288-1
- Page 1 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions Keithley Instruments 28775 Aurora Road Cleveland, Ohio 44139 1-800-833-9200 tek.com/keithley Introduction The Model 4288-1 Single-Unit Rack-Mount Kit contains the hardware required to mount one half-rack instrument in a standard 48.3 cm (19 in.) rack. Parts list Refer to the table below for a list of parts included in the kit.
- Page 2 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions Installation precautions Observe the following safety precautions while installing instruments. Turn off instrument power and unplug all cables before installing an instrument in a rack. Failure to remove power before installation may cause personal injury or death from electrical shock.
- Page 3 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions 2. After you align the arrows (2), pull the ends of the handle (1) away from the case. 3. Remove the screw that secures each mounting ear (3). 4. Pull down and out to remove each ear. Figure 2: Mounting ear removal 5.
- Page 4 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions Install mounting hardware The instrument may be installed on the either side of the rack. Attach the dress panel (4288-1-301) to the side without the instrument. To install the mounting hardware on the instrument: 1.
- Page 5 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions Prepare the rack Install the cage nuts (FA-274) into the front-rack holes for the front rack-ear (4288-1-302) and the dress panel (4288-1-301). Cage nuts (FA-274) for the front rack-ear (4288-1-302) and dress panel (4288-1-301) should be installed into the rails at the same hole spacing (vertical height).
- Page 6 Model 4288-1 Single-Unit Rack-Mount Kit Installation Instructions Install the instrument When rack mounting restricts access to the main power cord, provide a separate main power disconnect device, located close to the equipment and within easy reach of the operator. Failure to disconnect all power when needed may expose personnel to hazardous voltages, which, if contacted, could cause personal injury or death.
- Page 7 Safety precautions The following safety precautions should be observed before using this product and any associated instrumentation. Although some instruments and accessories would normally be used with nonhazardous voltages, there are situations where hazardous conditions may be present. This product is intended for use by personnel who recognize shock hazards and are familiar with the safety precautions required to avoid possible injury.
- Page 8 The CAUTION heading in the user documentation explains hazards that could damage the instrument. Such damage may invalidate the warranty. The CAUTION heading with the symbol in the user documentation explains hazards that could result in moderate or minor injury or damage the instrument. Always read the associated information very carefully before performing the indicated procedure.
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