Logic Part Numbers - IBM 5251 Series Maintenance Information Manual

104
LOGIC PART NUMBERS
CAUTION
The logic used on planar boards can be damaged by an
electrostatic discharge. Prevent any contact with
conductors. Handle the planar by the plastic frame only.
Discharge both you and the plastic container containing
the new planar by holding the bag and momentarily
touching the machine frame.
Ensure that the wire side is face down when placing a
planar on any surface.
The MSR feature card part number is 2767396. The
Light Pen feature card part number is 7362298.
Some planars might have a lightning protector (Part
Number 2767867) at the internal twinaxial connector.
Ensure that a lightning protector card is installed on the
new planer if a lightning protector card was on the
planar you are replacing (103). Refer to 173 for testing
the lightning protector.
Without Country Jumpers:
Main Planar
Board Part Numbers
Country Model 1 Model 11
US and Canada 2767295 2767311
ASCII 2767296 2767312
Japan (English) 2767297
2767313
Japan (Katakana)
2767298 2767314
Austria / Germany 2767299 2767315
Belgium 2767300
2767316
Brazil
2767301 2767317
Canada (French) 2767302
2767318
Denmark/ Norway 2767303 2767319
Finland/Sweden 2767304 2767320
France 2767305 2767321
Italy 2767306
2767322
Portugal
2767307 2767323
Spain 2767308 2767324
Spanish - Speaking 2767309 2767325
United Kingdom 2767310 2767326
Maintenance Procedures 5251 MIM 1-5