
To install the brackets,
follow the steps in this illustration.
Caution: Only qualified service personnel
should install these parts.
020-2650-XX
LGA771 Heat Sink Hardware
for TMSDPH2 Product
Installation Instructions
www.tektronix.com
*P075090500*
075-0905-00
Kit Contents
H Instruction sheet
H Copper spacer (1)
H Heat sink standoffs (2)
H Screws (4)
H Top and bottom brackets (2 ea)
Using the flat head
screws, attach two
heat sink bottom
brackets to the
target system.
Attach the probe head to the target
system. Refer to the TMSST2
Hardware Support Manual for
installation instructions.
1
3
Pin 1
Target system
2
7
6
Attach two
standoffs to
the target
system.
Install the
heat sink.
Apply thermal
grease to the
top of the
copper spacer.
Tools Required
H Phillips (P1) screwdriver to tighten the
screws
H Optional: A torque wrench helps to ensure
reliable connections by meeting the nominal
torque values. When attaching screws use
8 in-lbs of torque.
Overview
Use this instruction sheet to install the heat sink
hardware. To install the probe head, use the
installation instructions in the TMSST2 LGA771
and 775 Socket Hardware Support Manual
(Tektronix part number 071-1665-XX).
Procedure
Y ou need to power off the target system and
remove the heatsink and power pod before
installing the brackets.
NOTE. Use as many screws as possible to attach
the brackets.
Copyright E Tektronix, Inc. All rights reserved
Using the pan
head screws,
attach two heat
sink top brackets
as shown.
5
Target system
4
Dress the cables over
the bottom heat sink
bracket.

Table 1: Replaceable parts list
ACCESSORY KIT,
LGA771 HEAT
SINK;TMSDPH2
200-4965-XX
2ea
200-4966-XX
2ea
211-0511-XX
2ea
211-0512-XX
2ea
361-1826-XX SPACER, HEATSINK;CU,
361-1828-XX
2ea
Order Tektronix part number
020-2650-XX
COVER,
BOTTOM;HEATSINK
ATTACH;ANODIZE
BLUE;TMSST2
BRACKET, TOP;HEATSINK
ATTACH;ANODIZE
BLACK;TMSST2
SCREW, MACHINE; 6--32 X
0.5, PNH, STL CD PL, POZ
SCREW, MACHINE; 6--32 X
0.5, FLH, 100 DEG, STL CD
PL POZ
101, OFHC;TMSST2
STANDOFF,
HEATSINK;6--32 THREAD,
.850 LENGTH, FEMALE
ENDS;STAINLESS
STEEL;TMSST2
Warranty Information
For warranty information, go to
www.tektronix.com, click Support, and then use
the provided links to search for your product’s
warranty.
Contacting Tektronix
Tektronix, Inc.
14200 SW Karl Braun Drive
PO Box 500
Beaverton, OR 97077
USA
For product information, sales, service, and
technical support:
H In North America, call 1--800--833--9200.
H Worldwide, visit www.tektronix.com to find
contacts in your area.