User Guide

Service tools

List of Service Tools

The table below gives a short overview of service tools that can be used for testing, error analysis and repair

of product , refer to various concepts.

CA-35S Power cable

CA-53 USB connectivity cable

USB to Pop-Port

connector cable.

CU-4 Control unit

CU-4 is a general service tool used with a module jig and a flash adapter.

CU-4 requires an external 12 V power supply.

The unit has the following features:

• software controlled via USB

• EM calibration function

• Forwards FBUS/Flashbus traffic to/from terminal

• Forwards USB traffic to/from terminal

• software controlled BSI values

• regulated VBATT voltage

• 2 x USB2.0 connector (Hub)

• FBUS and USB connections supported

RM-42

Service Tools and Service Concepts Nokia Customer Care

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