Tektronix TLA 704, Service Manual

Page: 61 / 144

Removal and Installation Procedures
6–6
TLA 704 Color Portable Mainframe Service Manual
NOTE . Read the following general instructions before removing a part. Follow-
ing these instructions helps ensure that you remove the part to be serviced while
removing the minimum number of additional parts.
First read over the Summary of Procedures that follows to understand how the
procedures are grouped. Then see Table 6–1 for a list of the tools needed to
remove and install replaceable parts in this mainframe.
If you are removing a part for service, begin by looking up the procedure for that
part. If any procedures are listed as required in advance in order to gain access to
the part, perform those procedures first.
Procedures are described in the order in which they appear in this section. In
addition, you can look up any procedure for removal and reinstallation of any
replaceable part in the Table of Contents of this manual.
H
Procedures for External Parts on page 6–7 are procedures for removing
parts that do not require internal access to the mainframe.
H
Procedures for Internal Parts on page 6–28 are procedures for removing
parts that require internal access to the mainframe.
Equipment Required. Most parts in this mainframe can be removed with a
screwdriver handle mounted with a size T-15, Torx screwdriver tip. Use this tool
whenever a procedure step instructs you to remove or install a screw unless a
different size screwdriver is specified in that step. All equipment required to
remove and reinstall each part is listed prior to the first step of its procedure.
Table 6–1: Tools required for part removal
Item Number Name Description
1 Screwdriver handle Accepts Torx driver bits
2 T-15 Torx tip Torx driver bit for T-15 size screw heads
3 T-10 Torx tip Torx driver bit for T-10 size screw heads
4 Flat Blade Screwdriver Small flat blade screwdriver
5 Phillips screwdriver Phillips #1 screwdriver
6 Pliers Standard tool
7 Side cutters Diagonal cutters (for removing cable ties)
8 Scribe or jeweler’s screwdriver Standard tool
9 Cable tie Standard item
General Instructions
Summary of Procedures