refer to Chapter 7.
Table 5-18. Memory Locations/Required Action for 512/1536 Kbyte System Memory
Board Mapped to the 1 to 2.5 Megabyte Memory Space (256K x 1 Bit RAMs)
==============================================================================
XX = 10, 12, 14, 16 (Bank 2)
------------------------------------------------------------------------------
Data Bit B = 0 B = 1
YY or ZZ Low High Required Action
------------------------------------------------------------------------------
00 U47 U23 Replace system memory board
01 U31 U7 Replace system memory board
02 U32 U8 Replace system memory board
04 U54 U51 Replace system memory board
08 U39 U15 Replace system memory board
10 U40 U16 Replace system memory board
20 U53 U50 Replace system memory board
40 U48 U24 Replace system memory board
80 U52 U49 Replace system memory board
------------------------------------------------------------------------------
XX = 18, 1A, 1C, 1E, (Bank 3)
------------------------------------------------------------------------------
Data Bit B = 0 B = 1
YY or ZZ Low High Required Action
------------------------------------------------------------------------------
00 U44 U20 Replace memory chip
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