Novexx Solutions ALX 92x, Service Manual

Page: 289 / 824

06/16 Rev. 09 SERVICE MANUAL Service Mechanics
DPM – PEM – ALX 92x
91
CPU board (DPM/PEM)
The CPU board was revised in 2006:
•
--> 6/2006, article no. A2292 („Gen. 2“)
•
7/2006 -->, article no. A6621 („Gen. 3“)
The Gen. 2 board is no longer available
since 7/2011. A defective Gen. 2 board
can be replaced by a Gen. 3 board.

For details about the upgrade to Gen. 3 re-
fer to topic section
Electronics Gen. 2 ,
chapter „General notes“ > „Upgrade to
Gen. 3 electronics“.
Tool
2 mm allen key
Disassembly / Assembly
1. Open the rear hood.

See chapter DPM rear hood on page 9.
2. Remove the USI board.

See chapter USI board (DPM/PEM) on
page 89.
3. Disconnect all cables from the CPU board
[193A].
4. Remove fastening screws [A] from side
panel.
5. Carefully detach the board from its four
plug sockets.
6. Remove the board carefully.
CAUTION! - Disregard may damage
the board.

Do not bend the board under any
circumstances when removing it.
[192] Fastening points (arrows) at the CPU board.
[193] Fastening of the CPU board to the back casing.
A