Page 149
STAT
IM 2000/2000S
Service Guide
96-106775 Rev 5.0
7. Electrical and Electronic Components
Microprocessor
Microprocessors are not interchangeable between controller boards of different part numbers and/
or revision, unless otherwise indicated.
Processor Types
Note:
a visual guide to the location on the controller board can be found in the section
‘Identifying Controller Board Types’
Revision 2.x/5.x, 3.x/4.x controller boards all have the following main processor configuration.
Revision 2.x/5.x controller boards also have a supplementary eePRoM located near to the
main processor. (Rev. 3.x/4.x Do NoT have this supplementary device).
The microprocessor and EEPROM devices are a matched pair set. These devices are supplied
together and must be installed together. Any attempt to substitute either device on its own will
result in a continuous beeping tone.
Figure 16
Pin #1 location
1
2
Notch or dot
Indicates location
Of pin #1
1. Microprocessor
2. 40-pin IC socket
Figure 15
STAT
IM
5000/5000S/5000 G4 Service Guide
