ADJUSTMENTS AND REPLACEMENTS
72
01JUN99 – 5B6331
Removing the 5000 BOARD-Microprocessor
Important
• This procedure requires the use of a PORTABLE COMPUTER. The 5000 BOARD does not contain a removable
program software PROM. The new 5000 BOARD will not work unless you download software.
• The 5000 BOARD is shipped without the CLOCK/MEMORY MODULE. The CLOCK/MEMORY MODULE can be
ordered separately or transferred from the old 5000 BOARD.
• The newer 5000 BOARDS have removable plug-in RELAYS K5001 through K5006.
Warning
• Dangerous Voltage
• Possible damge from electrostatic discharge.
[1] De-energize the PROCESSOR.
[2] Lift the TOP COVER.
[3] Remove the DRYER END PANEL.
[4] Pull out the ELECTRICAL BOX and open the COVER.
[5] Disconnect the 9 CONNECTORS from the 5000 BOARD.
[6] Remove the 8 SCREWS and the 5000 BOARD.
[7] Place the new 5000 BOARD on a grounded work surface.
Caution
The CLOCK/MEMORY MODULE must be installed as shown in the graphic.
[8] Move the CLOCK/MEMORY MODULE to the new 5000 BOARD. Align the indentation on the MODULE with PIN
1 on the 5000 BOARD.
+
-
H150_0060BA
MODULE
CLOCK/MEMORY
H150_0060BCA
5000 BOARD
10 CONNECTORS
COVER
BOX
ELECTRICAL
8 SCREWS
U5006