
Model 4200-RM Rack Mount Kit
28775 Aurora Road
Cleveland, Ohio 44139
1-800-935-5595
tek.com/keithley
Installation Instructions
Introduction
The Model 4200 Rack-Mount Kit is a fixed rack-mount kit for cabinet mounting of the Model 4200-SCS
Semiconductor Characterization System (4200-SCS).
This 4200-RM Rack Mount Kit is for installation in 4200-CAB series cabinets only.
Parts list
Refer to the table below, and the 4200-RM figure, for a list of parts included in the kit.
Item Quantity Description Keithley part number
A 2 Instrument support shelves 60160-350
B 2 Rack mount ears 4200-399
C 2 Handles HH-30-3
D 12 #10-32 x 5/8 Phillips truss-head fastener screws 10-32X5/8PHTRSH
E 8 #8-32 x 3/8 Flat-head fastener screws 8-32X3/8PFH
F 4 M5 thread cage nut fasteners FA-274
PA-709 Rev. C / September 2017 *PPA-709C* 1

Model 4200-RM Rack Mount Kit Installation Instructions
Cabinet preparation
To prepare the cabinet:
1. Select a location in the cabinet.
2. Hold the 4200-SCS up to the selected location in the cabinet.
3. Determine and mark where the rack mount ears (item B) and instrument support shelves (item A) will be
installed. Carefully set the 4200-SCS to the side.
4. Install the cage nut fasteners (item F) for the rack mount ears and the instrument support shelves. Use the
locations marked in the previous step.
The Model 4200 Semiconductor Characterization System weighs in excess of 27 kilograms
(60 pounds) and requires a two-person lift. Do not lift the 4200 alone and do not lift the 4200
using the front bezel. Lifting the instrument by the front bezel can cause instrument damage.
4200-SCS chassis preparation
Refer to Figure 1.
1. Attach the handles (Item C) to the rack mount ears. Attach the rack mount ears to the 4200-SCS Chassis
using the supplied screws (Items D and E).
2. Attach the instrument support shelves to the cabinet rack using the supplied screws. Fasten the screws to
the cage nuts located in Step 4 of the cabinet preparation instructions (previous page).
3. Position the instrument chassis assembly in the cabinet to adjust the support brackets and instrument
support shelves. Notethe location for the fasteners on the cabinet rails.
2 PA-709 Rev. C / September 2017