Servo Screen 390
E382 E394E 061 01 02 02
33
Siemens-Elema AB
4. Service procedures
4
Replacing the internal
memory
Before performing this service action, read
the sections “General” and “Handling PC
boards” in chapter 3, “Disassembly and
assembly”.
Note – This procedure and illustration shows
SIMM chip on PC 1662. The board PC 1835
is equipped with a different type of SIMM
chip but the replacement procedure is still
the same. PC 1835 is also prepared for and
can, in the future, be equipped with SIMM
chips mounted on the rear side of the PC
board. If so, the PC board does not have to
be removed when replacing the internal
memory.
• Remove the PC boards as described in
chapter 3, “Disassembly and assembly”.
• Remove the old SIMM chip (1) mounted
on PC 1662/PC 1835.
• Mount the new SIMM chip into the
socket.
• Assemble the Servo Screen 390 as
described in chapter 3, “Disassembly and
assembly”.
The internal memory is now replaced.
Perform a Functional check according to the
instructions in the Operating Manual.
SS-053X
1
Summary of Contents for Servo Screen 390
Page 1: ...Servo Screen 390 Service Manual E382 E394E 061 01 02 02 ...
Page 4: ...Servo Screen 390 4 E382 E394E 061 01 02 02 Siemens Elema AB Notes Notes ...
Page 10: ...Servo Screen 390 10 E382 E394E 061 01 02 02 Siemens Elema AB Notes 1 Introduction 1 ...
Page 41: ...Servo Screen 390 E382 E394E 061 01 02 02 41 Siemens Elema AB 6 Index 6 Index ...
Page 44: ...Servo Screen 390 44 E382 E394E 061 01 02 02 Siemens Elema AB Notes 6 Index 6 ...
Page 45: ...Servo Screen 390 E382 E394E 061 01 02 02 45 Siemens Elema AB 7 Diagrams 7 Diagrams ...