Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
PA-942 Rev. C / February 2008
1
Model 4299-3
Universal Single Unit Rack Mount Kit
Introduction
This instruction sheet contains the parts list and installation information for the Keithley Instruments Model
4299-3 Universal Single Unit Rack Mount Kit. This kit includes all the hardware necessary to mount one
half-rack instrument (either a Keithley Instruments or Agilent unit) excluding the Keithley Instruments Series
2600 or other products that are designed to use the rear support feature in a standard 19-inch rack.
Parts list
Table 1 lists the parts supplied with the Model 4299-3 Single Unit Universal Rack Mount Kit.
Table 1
Model 4299-3 parts list
Quantity
Description
Keithley Instruments part number
1
4
1
4
4
1
4
Front rack ear
Cage nut
"DO NOT DISCARD" label
#8-32 x 3/8 LG Phillips pan head screw
#10-32 x 5/8 LG Phillips truss head screw
Half-rack front panel
M4 x 12 Phillips pan head screw
2602-355
FA-274
MC-345
8-32X3/8PPH
10-32X5/8PHTRSH
2602-363
M4X12PPH
Installation
The following procedure outlines the installation of the rack mount kit.
WARNING
Make sure the instrument that is being installed is in a powered down state
with all cables unplugged. Failure to install an instrument in a discharged
state may cause an electrical shock or death.
CAUTION
Place the hottest equipment (for example, the power supply) at the top of the rack.
Place precision equipment as low as possible in the rack (where temperatures are
cooler).
Follow instructions included with Keithley Instruments equipment for rack mounting.