SX-4
Smart card
SX-4 is a BB5 security device used to protect critical features in tuning
and testing.
SX-4 is also needed together with FPS-21 when DCT-4 phones are
flashed.
Cables
The table below gives a short overview of service devices that can be used for testing, error analysis, and
repair of product RM-529; RM-530; RM-584. For the correct use of the service devices, and the best effort of
workbench setup, please refer to various concepts.
CA-101
Micro USB cable
The CA-101 is a USB-to-microUSB data cable that allows connections
between the PC and the phone.
CA-31D
USB cable
The CA-31D USB cable is used to connect FPS-21 to a PC. It is included
in the FPS-21 sales package.
RM-529; RM-530; RM-584
Service Tools and Service Concepts
Issue 1
COMPANY CONFIDENTIAL
Page 2 –11
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